WO2004107310A1 - 文字図形表示装置、文字図形表示方法、プログラムおよび記録媒体 - Google Patents
文字図形表示装置、文字図形表示方法、プログラムおよび記録媒体 Download PDFInfo
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- WO2004107310A1 WO2004107310A1 PCT/JP2004/007275 JP2004007275W WO2004107310A1 WO 2004107310 A1 WO2004107310 A1 WO 2004107310A1 JP 2004007275 W JP2004007275 W JP 2004007275W WO 2004107310 A1 WO2004107310 A1 WO 2004107310A1
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- character
- characters
- display
- size
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/22—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of characters or indicia using display control signals derived from coded signals representing the characters or indicia, e.g. with a character-code memory
- G09G5/24—Generation of individual character patterns
- G09G5/26—Generation of individual character patterns for modifying the character dimensions, e.g. double width, double height
Definitions
- Character / graphic display device character / graphic display method, program and recording medium
- the present invention relates to a character / graphic display device, a character / graphic display method, a program, and a recording medium including a display device including a display area for displaying a plurality of characters or graphics, and a control unit for controlling the display device.
- the portable information device is provided with changing means for changing a character size, a character interval, and the like.
- changing means for changing a character size, a character interval, and the like.
- FIG. 18 shows a display surface on which characters are displayed.
- Display surface 18A shows an example in which crowded characters are displayed. It is difficult to read crowded characters.
- the display surface 18B shows an example in which a crowded ⁇ character is displayed.
- a user who uses the portable information device reads characters displayed on a display device provided in the portable information device. This user operates the portable information device so as to widen the space between the characters displayed on the display surface 18A so that the characters can be easily read.
- Method (1) is a method of enlarging characters and widening character spacing.
- the method (2) is a method of widening the character interval while keeping the size of the character.
- Fig. 19 shows an example of a display area displaying characters whose character spacing has been widened using the method (1).
- the display area 19A is a display area before the character spacing is widened.
- the display area 19B is a display area after the character spacing is widened. It is assumed that a character having the same size as the hatched portion is displayed in the hatched portion displayed in the display area.
- FIG. 20 shows an example of a display area displaying characters whose character spacing has been widened using the method (2). Show.
- the display area 20A is a display area before the space between characters in the vertical direction is increased.
- the display area 20B is a display area after the space between characters in the vertical direction is increased. It is assumed that a character having the same size as the hatched portion is displayed in the hatched portion displayed in the display area.
- FIG. 21 shows an example of a display area displaying characters whose character spacing has been widened using the method (2).
- the display area 21A is a display area before widening the horizontal space between characters.
- the display area 21B is a display area after the space between the characters is increased in the horizontal direction. It is assumed that a character having the same size as the hatched portion is displayed in the hatched portion displayed in the display area.
- Fig. 22 shows an example of a display area displaying characters whose character spacing has been widened using the method (2).
- the display area 22A is a display area before widening the horizontal space between characters and the vertical space between characters.
- the display area 22B is a display area after the space between the characters in the horizontal direction and the space between the characters in the vertical direction are widened. It is assumed that a character having the same size as the hatched portion is displayed in the hatched portion displayed in the display area.
- Japanese Patent Application Laid-Open No. 2002-171457 discloses a method of not displaying a character or a method of enlarging and displaying a character when the character displayed on the display device is reduced and the character becomes difficult to read. (See Patent Document 1).
- Japanese Patent Application Laid-Open No. 2001-265480 discloses a method of changing the size of characters according to the size of a display area (see Patent Document 2).
- Japanese Patent Application Laid-Open No. 4-177295 discloses a method of reducing a character interval after a plurality of characters are enlarged (see Patent Document 3).
- Japanese Patent Application Laid-Open No. 5-257450 discloses a method of changing the enlargement ratio between a character and a virtual area (see Patent Document 4).
- Patent Document 1 JP-A-2002-171457
- Patent Document 2 JP 2001-265480 A
- Patent Document 3 JP-A-4-177295
- Patent Document 4 JP-A-5-257450
- the conventional character display device has a disadvantage that the display position of the character changes and the layout is not kept constant. This is because the character display position must be changed in order to increase the character spacing using a conventional character display device. If the layout is not kept constant, it will be difficult to grasp the display position of characters and to read the intention of the sender.
- FIG. 23 shows an example of a display area displaying characters whose character spacing has been widened using the method (1).
- the display area 23A and the display area 23B show the display area before the character spacing is widened.
- the display area 23A 'and the display area 23B' indicate the display area after the character spacing is widened.
- the display position of the character displayed in the display area changes because the character displayed in the display area 23A is enlarged to increase the character spacing.
- the display position of the character displayed in the display area changes because the character displayed in the display area 23B is enlarged to increase the character spacing.
- FIG. 24 shows an example of a display area displaying characters whose character spacing has been widened using the method (2).
- the display area 24A and the display area 24B show the display area before the character spacing is widened.
- the display area 24A 'and the display area 24B' indicate the display area after the character spacing is widened.
- the display position of the character displayed in the display area has changed because the vertical space between the characters has been increased.
- the display position of the character displayed in the display area changes due to an increase in the vertical spacing between the characters! /.
- FIG. 25 shows an example of a display area displaying characters whose character spacing has been widened using the method (2).
- the display area 25A and the display area 25B show the display area before the character spacing is widened.
- the display area 25A 'and the display area 25B' indicate the display area after the character spacing is widened.
- the display position of the character displayed in the display area is changed because the horizontal space between the characters is widened.
- the display position of the character displayed in the display area changes due to an increase in the horizontal space between the characters! /.
- FIG. 26 shows an example of a display area displaying characters whose character spacing has been widened using the method (2).
- the display area 26A and the display area 26B show the display area before the character spacing is widened.
- the display area 26A 'and the display area 26B' show the display area after the character spacing is widened.
- the display position of the character displayed in the display area is changed because the horizontal space between the characters and the vertical space between the characters are widened.
- the display position of the character displayed in the display area changes because the horizontal space between the characters and the vertical space between the characters are widened.
- the present invention has been made in view of the above problems, and has a character and graphic display that improves the visibility (readability or readability) of the character or graphic without changing the layout of the character or graphic. It is an object of the present invention to provide a device, a character / graphic display method, a program and a recording medium.
- a character / graphic display device is a character / graphic display device comprising: a display device including a display area for displaying a plurality of characters or graphics; and a control unit for controlling the display device.
- the area includes a plurality of virtual areas, and the control unit keeps the size of each of the plurality of virtual areas included in the display area constant while maintaining the size of each of the plurality of characters or figures.
- controlling the display device to display each of the plurality of characters or graphics having the changed size in each of the plurality of virtual regions.
- the size of each of the plurality of characters or graphics is defined by a vertical length and a horizontal length, and the control unit controls the length of at least one of the vertical length and the horizontal length.
- the size of each of the plurality of characters or figures may be changed so as to change.
- the control unit may change the size of each of the plurality of characters or figures so that the ratio between the vertical length and the horizontal length is constant.
- the control unit may change the size of each of the plurality of characters or figures so that the ratio between the vertical length and the horizontal length is different.
- the display area has a plurality of pixels, and each of the plurality of pixels has a plurality of pixels.
- the control unit may change the size of each of the plurality of characters or figures in units of sub-pixels.
- the character / graphic display device further includes a storage unit for storing a character / graphic change information table, wherein the character / graphic change information table includes a plurality of character / graphic change information; Is information for changing the size of each of the plurality of characters or figures, and the control unit reads at least one of the characters and figures from the character and figure change information table including the plurality of pieces of character and figure change information. It is also possible to select character / graphic change information and change the size of each of the plurality of characters or figures in accordance with the selected at least one character / graphic change information.
- the character / graphic display method of the present invention is a character / graphic display method for displaying a plurality of characters or graphics on a display device, wherein the display area includes a plurality of virtual areas, A step of changing the size of each of the plurality of characters or graphics while keeping the size of each of the plurality of virtual areas included in the display area constant; and And controlling the display device to display each of the plurality of characters or graphics having the following in each of the plurality of virtual regions.
- a program of the present invention is for causing a character / graphic display device including a display device including a display area for displaying a plurality of characters or graphics and a control unit for controlling the display device to execute a character / graphic display process.
- the display area includes a plurality of virtual areas
- the character / graphic display process performs a process while maintaining a constant size of each of the plurality of virtual areas included in the display area. Changing the size of each of the plurality of characters or graphics; and controlling the display device to display each of the plurality of characters or graphics having the changed sizes in each of the plurality of virtual areas. Steps. Thereby, the above object can be achieved.
- a recording medium of the present invention is a recording medium readable by a character / graphic display device including a display device including a display area for displaying a plurality of characters or graphics, and a control unit for controlling the display device.
- the display area includes a plurality of virtual areas
- the recording medium has a fixed size for each of the plurality of virtual areas included in the display area. Changing the size of each of the plurality of characters or graphics while holding the plurality of characters or graphics, displaying each of the plurality of characters or graphics having the changed sizes in each of the plurality of virtual areas.
- control unit changes the size of each of the plurality of characters or graphics while keeping the size of each of the plurality of virtual regions included in the display region constant, and Each of the plurality of characters or graphics having a size is displayed in each of the plurality of virtual regions.
- the character / graphic display device of the present invention changes the size of each of a plurality of characters or figures while keeping the size of each of the plurality of virtual areas constant, thereby providing a plurality of characters or figures.
- the size of each figure is increased, the space between characters, the space between characters and figures, or the space between figures is widened. Therefore, the visibility (readability or readability) of the character or figure is improved.
- the character / graphic display device of the present invention keeps the size of each of the plurality of virtual areas included in the display area constant, so that the position of each of the plurality of virtual areas included in the display area becomes constant. Will be retained. Since each of the plurality of characters or figures is displayed in each of the plurality of virtual areas, the position where each of the plurality of characters or figures is displayed is held within the range of each of the plurality of virtual areas. Therefore, it is possible to prevent the layout of a plurality of characters or figures from being changed.
- FIG. 1 shows a display surface 400 of a display device included in the character display device of the present invention.
- Display surface 400 includes display regions 410a, 410b, and 410c.
- Each of the display areas 410a, 410b, and 41 Oc is an area for displaying a plurality of characters.
- the size of each of the display areas 410a, 410b, and 41 Oc is defined by the product of the vertical length and the horizontal length of the display area. Characters include, for example, hiragana, katakana, kanji, alphabets, pictograms, and numbers. I will.
- Display area 410a includes character areas 420a, 420b, 420c, 420d, and 420e. Each of the character areas 420a, 420b, 420c, 420d, and 420e is an area where one character is displayed.
- the display area 410bi includes the character areas 421a and 421b. Each of the character areas 421a and 421b is an area where one character is displayed.
- each of the character areas 420a, 420b, 420c, 420d, and 420e is defined by the product of the vertical length and the horizontal length of the character area.
- character size refers to the size of a character area in which the character is displayed. For example, if the vertical length of a character area in which a character is displayed is x and the horizontal length is ⁇ y, the size of the character is xy. According to this definition, a space that indicates a blank space and has a predetermined size, the hiragana “yo” and the hiragana “yo (resonane)” have the same size as long as they are displayed in the same size character area. Will have.
- Each of display areas 410a, 410b, and 410c includes a plurality of character areas arranged in the horizontal direction. However, the arrangement of the plurality of character areas is not limited to the horizontal direction. Each of the display areas 410a, 410b, 410c may include a plurality of character areas arranged in the vertical direction.
- the display area 410a includes virtual areas 430a, 430b, 430c, 430d, and 430e. Each of the virtual areas 430a, 430b, 430c, 430d, and 430e is laid in the display area 410a without overlapping each other. Each of the virtual areas includes a character area. Each of the character areas 420a, 420b, 420c, 420d, and 420e is a virtual area 430a, 430b, 430c, 430d, and 430e, respectively. This is included.
- the display area 410b includes virtual areas 431a and 431b. Each of the character areas 421a and 421b is included in each of the virtual areas 431a and 43lb so as to correspond to each of the virtual areas 431a and 43lb.
- each of the virtual regions 430a, 430b, 430c, 430d, and 430e is defined by the product of the vertical length and the horizontal length of the virtual region.
- FIG. 2 shows a positional relationship between the virtual area and the character area.
- the character area 420a and the character area 420b are adjacent to each other. Character area 420a and sentence The character area 420b is arranged in the horizontal direction. The character area 42 la and the character area 420 a are adjacent to each other. The character area 421a and the character area 420a are arranged in the vertical direction.
- character spacing In this specification, the distance between adjacent character areas is referred to as "character spacing". In a state where adjacent character areas and character areas are arranged in the vertical direction, the character spacing is particularly called “line spacing”. In a state where adjacent character areas and character areas are arranged in the horizontal direction V, the character spacing is particularly “line spacing” t.
- Character regions 420a, 420b, and 421a each have a horizontal length x and a vertical length y, and a distance between character regions 420a and 420b is a column interval (a + b). The distance between 420a and the character area 421a is defined as a line spacing (c + d).
- each of the frames having the horizontal length X and the vertical length y matches the outer edge of each of the character regions 420a, 420b, and 421a. Therefore, when the row interval and the column interval are 0, the virtual region 430a and the character region 420a are the same region, the virtual region 430b and the character region 420b are the same region, and the virtual region 431a and the character region 431a are the same region.
- Area 421a is the same area
- the size (horizontal length x ', vertical length y') of the character displayed in character area 421b is determined by the size of the character displayed in character area 421a (horizontal length x, Less than the vertical length y).
- the character size (horizontal length x ', vertical length y') displayed in character area 4 21b is the same as the character size (horizontal length x, vertical length x ') displayed in character area 421a.
- FIG. 3 shows a configuration of a character display device 100 according to an embodiment of the present invention.
- Character display device 100 may be, for example, a personal computer.
- a personal computer any type of computer such as a desktop type or a laptop type can be used.
- the character display device 100 may be a word processor.
- the character display device 100 may be an arbitrary device such as an electronic device or an information device having a display device. It may be an information display device.
- the character display device 100 is an electronic device equipped with a liquid crystal display device, a portable information terminal that is a portable information tool, a portable phone including a PHS, a communication device such as a general telephone ZFAX, a game machine, a TV, and the like. Or a PDA.
- Character display device 100 includes a display device 110 for displaying a plurality of characters, a control unit 120 for controlling display device 110, an input device 130, and an auxiliary storage device 140.
- a display device 110, an input device 130, and an auxiliary storage device 140 are connected to the control unit 120.
- the display device 110 includes a display area having a plurality of pixels.
- the display device 110 includes a display surface 400 (not shown in FIG. 3, see FIGS. 1 and 2).
- any display device having a function of displaying characters can be used.
- the display device 110 is, for example, a liquid crystal display device.
- the input device 130 is used to input character information representing characters displayed on the display device 110 and instructions to the display device 110 to the control unit 120.
- the character information includes, for example, a character code for identifying a character.
- any type of input device capable of inputting character information may be used.
- an input device such as a keyboard having cursor keys, numeric keys, and function keys can be suitably used as the input device 130.
- the auxiliary storage device 140 stores a character display program 141, character data 142, a character basic information table 143, a display surface information table 144, and a character change information table 145.
- auxiliary storage device 140 any type capable of storing a character display program 141, character data 142, a character basic information table 143, a display surface information table 144, and a character change information table 145. Storage devices may be used.
- any recording medium may be used as a recording medium for storing the character display program 141, character data 142, character basic information table 143, display surface information table 144, and character change information table 145. Can be used.
- Character display program 141, character data 142, basic character information table 143, display surface information table 144, and character change information table 145 are stored in a recording medium in auxiliary storage device 140. It is not limited to this.
- a character display program 141, character data 142, a basic character information table 143, a display surface information table 144, and a character change information table 145 may be stored in the main memory 122, or may be stored in a ROM (FIG. (Not shown).
- the ROM can be, for example, a mask ROM, an EPROM, an EEPROM, a flash ROM, and the like.
- ROM read only memory
- various processing variations can be easily realized simply by replacing the ROM.
- the ROM method can be suitably applied when the character display device 100 is a portable terminal device or a mobile phone.
- a recording medium for storing the character display program 141, the character data 142, the character basic information table 143, the display surface information table 144, and the character change information table 145 is, for example, a disk or a card.
- media that fixedly carry program data such as storage devices and semiconductor memories, they also carry programs and data fluidly, such as communication media used to carry programs and data in communication networks.
- Media When the character display device 100 is provided with a means for connecting to a communication line including the Internet, the communication line power is also determined by a character display program 141, character data 142, a character basic information table 143, and display surface information.
- the table 144 and the character change information table 145 can be downloaded.
- the loader program required for downloading may be stored in a ROM (not shown) in advance, or may be installed from the auxiliary storage device 140 into the control unit 120.
- the control unit 120 includes a CPU 121 and a main memory 122.
- the CPU 121 controls and monitors the entire character display device 100, and executes the character display program 141 stored in the auxiliary storage device 140.
- the main memory 122 temporarily stores data input from the input device 130, data to be displayed on the display device 110, and data necessary for executing the character display program 141.
- the main memory 122 is accessed by the CPU 121.
- the CPU 121 performs a character display program based on various data stored in the main memory 122.
- the size of each of the plurality of characters is changed while the size of each of the plurality of virtual regions included in the display region is kept constant.
- Each of the changed plurality of characters is output to the display device 110 after being stored in the main memory 122.
- Each of a plurality of characters changed to correspond to each of the plurality of virtual areas is displayed in the plurality of virtual areas.
- Character data 142 is data that defines the shape of a character.
- the character data 142 is, for example, vector data that defines the shape of a vector font.
- Character data 142 may be outline data that defines the shape of the outline font.
- FIG. 4 shows the character basic information table 143.
- the character basic information table 143 includes data indicating the vertical length of the virtual area (KBT), data indicating the horizontal length of the virtual area (KBY), and indicating the vertical length of the character. It contains data (KLT) and data (KLY) indicating the horizontal length of the character. However, the data included in the character basic information table 143 is not limited to these data.
- the basic character information table 143 includes data (KMT) indicating the number of characters that can be displayed in the vertical direction of the display surface 400 and data (KMY) indicating the number of characters that can be displayed in the horizontal direction of the display surface 400. ⁇ ⁇
- FIG. 5 shows a display surface information table 144.
- the display surface information table 144 includes data indicating the vertical lengths of the plurality of types of display surfaces and data indicating the horizontal lengths of the plurality of types of display surfaces.
- FIG. 6 shows the character change information table 145.
- the character change information table 145 includes a plurality of character change information.
- the character change information indicates information for changing the size of a character.
- the character change information is information indicating how much a character is changed.
- the character change information indicating "large” indicates that the vertical length of the character is increased by 2 and the horizontal length of the character is increased by 3.
- the character change information indicating "small” indicates that the vertical length of the character is increased by one and the horizontal length of the character is reduced by two.
- the character change information indicating "wide” indicates that the horizontal length of the character is increased by one without changing the vertical length of the character.
- Character change information indicating “narrow” reduces the horizontal length of a character by 4 without changing the vertical length of the character.
- the character change information indicating "high” indicates that the vertical length of the character is increased by 4 and the horizontal length of the character is not changed.
- the character change information indicating "low” indicates that the vertical length of the character is reduced by 3 and the horizontal length of the character is not changed.
- the character change information is not limited to information indicating how much a character is changed.
- the character change information may indicate the vertical length and horizontal length of the character after the change.
- the character change information may indicate that at least one of the vertical length and the horizontal length of the character is to be changed.
- the character change information may indicate that the character size is changed such that the ratio between the vertical length and the horizontal length of the character before and after the change is constant.
- the character change information indicates that the character size is to be changed so that the ratio between the height and width of the character before and after the change is different.
- the CPU 121 uses the character data 142, the data included in the character basic information table 143, the data included in the display surface information table 144, and the data included in the character change information table 145 to generate a character.
- the display program 141 is executed.
- FIG. 7 is a flowchart showing a processing procedure of the character display program 141.
- the character display program 141 is executed by the CPU 121.
- Step S101 Character information indicating characters displayed on the display device 130 is input to the main memory 122 via the input device 130.
- the CPU 121 reads the character data 142 stored in the auxiliary storage device 140 from the auxiliary storage device 140 and inputs the character data 142 to the main memory 122.
- the CPU 121 reads the data included in the character basic information table 143 and the data included in the display surface information table 144 from the auxiliary storage device 140, and inputs the data to the main memory 122.
- the CPU 121 selects at least one piece of character change information from the plurality of pieces of character change information included in the character change information table 145, and inputs the selected at least one piece of character change information to the main memory 122.
- the character change information is not necessarily stored in the character change information table 145 at first glance.
- a user may input desired character change information into the main memory 122 via the input device 130.
- the CPU 121 determines the data included in the character basic information table 143 and the display surface information tape. After inputting the data included in the file 144 and the character change information selected by the CPU 121 into the main memory 122, the CPU 121 advances the process to step S102.
- Step S102 The CPU 121 determines the size of the display surface based on the data included in the display surface information table 144.
- the CPU 121 changes the data indicating the vertical length of the character area and the data indicating the horizontal length of the character area included in the character basic information table 143 according to the selected character change information.
- the CPU 121 changes the data indicating the vertical length of the character area and the data indicating the horizontal length of the character area while keeping the size of the virtual area constant.
- FIG. 8 shows an example of a character basic information table before being changed by the CPU 121 and a character basic information table after being changed by the CPU 121.
- the character change information selected by the CPU 121 is, for example, character change information indicating “narrow”, the vertical length of the character is not changed, and the horizontal length of the character is reduced by 4
- the character basic information table is changed as follows. Among the data included in the character basic information table, the data indicating the vertical length of the character remains at 19, but the data indicating the horizontal length of the character is changed from 19 to 15. I have.
- the data indicating the vertical length of the virtual area before changing the character size is 20, and the data indicating the horizontal length is 20. is there.
- the data indicating the vertical length of the virtual area after changing the character size is 20, and the data indicating the horizontal length is 20.
- the CPU 121 keeps constant data indicating the vertical length of the virtual area before and after changing the character size.
- the CPU 121 keeps data indicating the horizontal length of the virtual area constant before and after changing the character size.
- the data indicating the number of characters that can be displayed in the vertical direction of display surface 400 before changing the character size is 15, and can be displayed in the horizontal direction.
- the data indicating the number of characters is 10.
- the data indicating the number of characters that can be displayed in the vertical direction on the display surface 400 after changing the size of the character is 15 and the data indicating the number of characters that can be displayed in the horizontal direction is 10.
- the CPU 121 is not limited to changing both the data indicating the vertical length of the character area and the data indicating the horizontal length of the character area.
- the CPU 121 determines the vertical length of the character area.
- One of the data indicating the width of the character area and the data indicating the horizontal length of the character area may be changed.
- the CPU 121 generates data indicating a character having the changed size based on the changed data and the changed powerful data.
- step S103 After the CPU 121 changes the basic character information table, the CPU 121 advances the process to step S103.
- Step S103 The CPU 121 generates drawing data from the data indicating the characters having the changed size so that the data indicating the characters having the changed size can be displayed on the display device.
- the CPU 121 converts the data representing the character having the changed size into drawing data by using a curve drawing program such as a straight line or a spline.
- the generated drawing data is stored in the main memory 122.
- CPU 121 generates drawing data based on the changed character basic information table shown in FIG.
- the drawing data is generated from the data indicating the character with the changed size (the data indicating the vertical length of the character is 19, and the data indicating the horizontal length of the character is 15).
- step S104 After storing the generated drawing data in the main memory 122, the CPU 121 advances the processing to step S104.
- Step S104 Based on the drawing data generated in step S103, the CPU 121 displays a character having the changed size in a virtual area included in the display surface 400 of the display device 110 so as to display the character. Controls device 110.
- the CPU 121 changes data included in the character basic information table shown in FIG. 8 before displaying characters.
- the CPU 121 determines the size of the character, the size of the virtual area, and the number of characters according to the changed data. For example, if the width of a character is reduced while keeping the size of the virtual area constant, the size of the virtual area is changed when changing the data contained in the basic character information table shown in Fig. 8.
- the horizontal length of the character may be shortened without changing the data indicating. In the example shown in FIG. 8, the data indicating the horizontal length of the character has been changed from 19 to 15.
- the display device is a liquid crystal display device
- a plurality of pixels are provided on the display surface of the display device.
- Each of the multiple pixels is divided into multiple sub-pixels ing.
- Each of the plurality of sub-pixels is assigned with each of a plurality of color components (for example, R (red), G (green), B (blue)).
- the CPU 121 can control the character size for each pixel. However, it is not limited to this.
- the display device is a liquid crystal display device
- the CPU 121 may control the character size for each sub-pixel.
- the CPU 121 can control the display device in order to change the size of characters in units of sub-pixels.
- the CPU 121 changes the character size in sub-pixel units
- the CPU 121 controls the character size more finely than when the CPU 121 changes the character size in pixel units. Can be.
- FIG. 9 shows the relationship between the shape of a pixel and the shape of a sub-pixel.
- the shape of the sub-pixel is a vertically long strip formed by dividing a pixel into three.
- the shape of the subpixel is not limited to a vertically long strip.
- the shape of the sub-pixel may be a horizontally long strip.
- the shape of the sub-pixel may be a shape formed by dividing a pixel into an arbitrary shape.
- FIG. 10 shows an example of a display area in which characters having a reduced size are displayed.
- the display area 10A and the display area 10B indicate the display area before the character size is reduced.
- the display area 10A 'and the display area 10B' indicate the display area after the character size has been reduced.
- the position at which the character is displayed is held within the range of the virtual area because the horizontal length of the character is shortened while the size of the virtual area is kept constant.
- the horizontal position of the character is reduced while the size of the virtual area is kept constant, so that the position where the character is displayed is held within the range of the virtual area!
- FIG. 11 shows the relationship between the size of the virtual area A-M and the size of the characters am displayed in the virtual area A-M.
- each of the virtual areas A to M is the displacement force of the virtual areas 430a to 430e shown in FIG.
- the character a is displayed.
- the size of the character is the same as that of the virtual area A.
- the character b is displayed.
- the vertical length of character b is shorter than the vertical length of character a.
- the horizontal length of character b is the same as the horizontal length of character a.
- a character c is displayed in the virtual area C.
- the vertical length of character c is shorter than the vertical length of character b.
- the width of the character is the same as the width of the character a.
- a character d is displayed in the virtual area D.
- the vertical length of character d is shorter than the vertical length of character c.
- the horizontal length of character d is the same as the horizontal length of character a.
- a character e is displayed in the virtual area E.
- the vertical length of character e is shorter than the vertical length of character d.
- the width of the letter e is the same as the width of the letter a.
- a character f is displayed in the virtual area F.
- the vertical length of the character f is the same as the vertical length of the character a.
- the width of the letter f is shorter than the width of the letter a.
- a character g is displayed in the virtual area G.
- the vertical length of character g is the same as the vertical length of character a.
- the width of the letter g is shorter than the width of the letter f.
- a character h is displayed in the virtual area H.
- the height of the letter h is the same as the height of the letter a.
- the width of the letter h is shorter than the width of the letter g.
- a character i is displayed in the virtual area I.
- the vertical length of character i is the same as the vertical length of character a.
- the width of the letter i is shorter than the width of the letter h.
- the character j is displayed in the virtual area.
- the vertical length of character j is the same as the vertical length of character b.
- the horizontal length of character j is the same as the horizontal length of character f.
- a character k is displayed in the virtual area K.
- the vertical length of character k is the same as the vertical length of character c.
- the horizontal length of character k is the same as the horizontal length of character g.
- the character 1 is displayed.
- the vertical length of character 1 is the same as the vertical length of character d.
- the width of character 1 is the same as the width of character h.
- a character m is displayed in the virtual area M.
- the vertical length of character m is the same as the vertical length of character e.
- the horizontal length of character m is the same as the horizontal length of character i.
- FIG. 12 shows an example of a display surface including the virtual area shown in FIG.
- the display surface AA includes the virtual area A shown in FIG.
- the display surface FF includes the virtual area F shown in FIG.
- the display surface GG includes the virtual area G shown in FIG.
- the display surface HH includes the virtual area H shown in FIG.
- Display surface II Contains the virtual area I shown in FIG.
- FIG. 13 shows an example of a display surface including the virtual area shown in FIG.
- the display surface AA includes the virtual area A shown in FIG.
- the display surface BB includes the virtual area B shown in FIG.
- the display surface CC includes the virtual area shown in FIG.
- the display surface DD includes the virtual area D shown in FIG.
- the display surface EE includes the virtual area E shown in FIG.
- FIG. 14 shows an example of a display surface including the virtual area shown in FIG.
- the display surface AA includes the virtual area A shown in FIG.
- the display surface JJ includes the virtual area shown in FIG.
- the display surface KK includes the virtual area K shown in FIG.
- the display surface LL includes the virtual area L shown in FIG.
- the display surface MM includes the virtual area M shown in FIG.
- step S102 is "the size of each of the plurality of characters while maintaining the size of each of the plurality of virtual regions included in the display region constant".
- Step S104 corresponds to a step of controlling a display device to display each of a plurality of characters having the changed size in each of a plurality of virtual areas.
- the processing procedure of the character display program 141 is not limited to that shown in FIG.
- the processing procedure of the character display program 141 includes the above-mentioned “step of changing the size of each of the plurality of characters while maintaining the size of each of the plurality of virtual regions included in the display area” and “ And controlling the display device to display each of the plurality of characters having the specified size in each of the plurality of virtual regions.
- the size of each of the plurality of characters is changed while the size of each of the plurality of virtual regions included in the display region is kept constant, and the changed size is changed.
- the present invention is not limited to this.
- the size of each of the plurality of figures is changed while maintaining the size of each of the plurality of virtual areas included in the display area at a constant size, and the changed size is changed.
- the present invention can also be applied to a case in which each of a plurality of graphics having different sizes is displayed in each of a plurality of virtual regions.
- the graphic display program is used instead of the character display program 141 or the character display program 141, and the graphic data is used instead of the character data 142 or in addition to the character data 142.
- the character basic information display table 143 a certain basic information display table is used in addition to the character basic information display table 143, and the character basic information display table 143 is replaced with the character basic information display table 145.
- the figure change information table may be used.
- the graphic display program may also include the same steps as the character display program 141.
- the graphic change program may also include the same steps as the character change program 143.
- the figure includes, for example, a part of a character, a pattern, a symbol, and the like.
- control unit changes the size of each of the plurality of characters or graphics while keeping the size of each of the plurality of virtual regions included in the display region constant, and Each of the plurality of characters or graphics having a size is displayed in each of the plurality of virtual regions.
- the character / graphic display device of the present invention changes the size of each of a plurality of characters or figures while keeping the size of each of the plurality of virtual areas constant, thereby providing a plurality of characters or figures.
- the size of each figure is increased, the space between characters, the space between characters and figures, or the space between figures is widened. Therefore, the visibility (readability or readability) of the character or figure is improved.
- the character / graphic display device of the present invention keeps the size of each of the plurality of virtual regions included in the display region constant, so that the position of each of the plurality of virtual regions included in the display region becomes constant. Will be retained. Since each of the plurality of characters or figures is displayed in each of the plurality of virtual areas, the position where each of the plurality of characters or figures is displayed is held within the range of each of the plurality of virtual areas. Therefore, it is possible to prevent the layout of a plurality of characters or figures from being changed.
- FIG. 15 shows a user operation procedure when the user uses the character display device 100 shown in FIG.
- Step S201 The user uses the input device 130 to change the character spacing. Is sent to the character display device 100.
- FIG. 16 shows a plurality of characters displayed on the display device.
- the plurality of characters displayed on the display device may be a plurality of characters stored in auxiliary storage device 140, or may be a character display device 1 via input device 130.
- a plurality of characters may be input to 00.
- the plurality of characters stored in the auxiliary storage device 140 may be, for example, an e-mail message received by the character display device 100 via a communication line (not shown).
- Step S202 The user checks the display surface on which the character spacing has been changed.
- Step S203 The user determines whether or not the layout is maintained.
- step S203 the user stores the basic character information table in the CPU 121.
- step S203 If the determination in step S203 is "Yes", the process ends.
- step S203 If the determination in step S203 is "No", the process proceeds to step S204.
- Step S204 The user determines whether or not the layout has been maintained.
- step S204 If the determination in step S204 is "Yes", the process proceeds to step S205.
- step S204 If the determination in step S204 is "No", the process ends.
- Step S205 The user uses the input device 130 to send a signal for causing the control unit 120 provided in the character display device 100 to execute the character display program 141 to the character display device 100.
- FIG. 17 shows a plurality of characters displayed on the display device after the character display program 141 is executed.
- each of the plurality of characters is displayed in each of the plurality of virtual regions, the position where each of the plurality of characters is displayed is held within the range of each of the plurality of virtual regions. As a result, the visibility (readability or readability) of the characters without changing the layout of the characters is improved.
- control unit changes the size of each of the plurality of characters or graphics while keeping the size of each of the plurality of virtual regions included in the display region constant, and Each of the plurality of characters or graphics having a size is displayed in each of the plurality of virtual regions.
- the character / graphic display device of the present invention changes the size of each of a plurality of characters or figures while keeping the size of each of the plurality of virtual areas constant, thereby providing a plurality of characters or figures.
- the size of each figure is increased, the space between characters, the space between characters and figures, or the space between figures is widened. Therefore, the visibility (readability or readability) of the character or figure is improved.
- the character / graphic display device of the present invention keeps the size of each of the plurality of virtual areas included in the display area constant, so that the position of each of the plurality of virtual areas included in the display area becomes constant. Will be retained. Since each of the plurality of characters or figures is displayed in each of the plurality of virtual areas, the position where each of the plurality of characters or figures is displayed is held within the range of each of the plurality of virtual areas. Therefore, it is possible to prevent the layout of a plurality of characters or figures from being changed.
- FIG. 1 is a diagram showing a display surface 400 of a display device included in the character display device of the present invention.
- FIG. 2 is a diagram showing a positional relationship between a virtual area and a character area.
- FIG. 3 is a diagram showing a configuration of a character display device 100 according to an embodiment of the present invention.
- FIG. 4 illustrates a basic character information table 143.
- FIG. 5 is a diagram showing a display surface information table 144.
- FIG. 6 is a diagram showing a character change information table 145.
- FIG. 7 is a flowchart showing a processing procedure of a character display program 141.
- FIG. 8 is a diagram showing an example of a character basic information table before being changed by the CPU 121 and a character basic information table after being changed by the CPU 121.
- FIG. 9 is a diagram showing a relationship between a pixel shape and a sub-pixel shape.
- FIG. 10 is a diagram illustrating an example of a display area displaying characters having a reduced size.
- FIG. 11 is a diagram showing the relationship between the size of a virtual area A-M and the size of characters a-m displayed in the virtual area A-M.
- FIG. 12 is a diagram showing an example of a display surface including the virtual area shown in FIG.
- FIG. 13 is a diagram showing an example of a display surface including the virtual area shown in FIG.
- FIG. 14 is a diagram showing an example of a display surface including the virtual area shown in FIG.
- FIG. 15 is a diagram showing a user operation procedure when the user uses the character display device 100 shown in FIG.
- FIG. 16 is a diagram showing a plurality of characters displayed on the display device.
- FIG. 17 is a diagram showing a plurality of characters displayed on the display device after executing the character display program 141.
- FIG. 18 is a diagram illustrating a display surface on which [18] characters are displayed.
- FIG. 19 is a diagram illustrating an example of a display area displaying a character whose character spacing has been widened using the method (1).
- FIG. 20 is a diagram showing an example of a display area displaying characters whose character spacing has been widened using the method (2).
- FIG. 21 is a diagram showing an example of a display area in which characters with increased character spacing are displayed using method (2).
- FIG. 22 is a diagram showing an example of a display area displaying characters whose character spacing has been widened using method (2).
- FIG. 1 A first figure.
- Fig. 24 is a diagram showing an example of a display area in which characters with increased character spacing are displayed using method (2).
- FIG. 25 is a diagram showing an example of a display area displaying characters whose character spacing has been widened using the method (2).
- FIG. 26 is a diagram showing an example of a display area displaying characters whose character spacing has been widened using the method (2).
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04745381A EP1630783A4 (en) | 2003-05-29 | 2004-05-27 | CHARACTER GRAPHICS DISPLAY DEVICE, CHARACTER GRAPHICS DISPLAY PROCEDURES, PROGRAM AND RECORDING MEDIUM |
US10/558,293 US7714879B2 (en) | 2003-05-29 | 2004-05-27 | Character/graphic display apparatus, character/graphic display method, program, and recording medium |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003153322A JP2004354767A (ja) | 2003-05-29 | 2003-05-29 | 文字図形表示装置、文字図形表示方法、プログラムおよび記録媒体 |
JP2003-153322 | 2003-05-29 |
Publications (1)
Publication Number | Publication Date |
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WO2004107310A1 true WO2004107310A1 (ja) | 2004-12-09 |
Family
ID=33487291
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2004/007275 WO2004107310A1 (ja) | 2003-05-29 | 2004-05-27 | 文字図形表示装置、文字図形表示方法、プログラムおよび記録媒体 |
Country Status (6)
Country | Link |
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US (1) | US7714879B2 (ja) |
EP (1) | EP1630783A4 (ja) |
JP (1) | JP2004354767A (ja) |
CN (1) | CN100505036C (ja) |
TW (1) | TWI276041B (ja) |
WO (1) | WO2004107310A1 (ja) |
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US7710422B2 (en) * | 2004-07-26 | 2010-05-04 | Microsoft Corporation | Font representations |
JP4363371B2 (ja) * | 2005-07-08 | 2009-11-11 | ブラザー工業株式会社 | 画像形成データ生成装置、その方法、及び、そのプログラム |
JP5519065B2 (ja) * | 2012-09-27 | 2014-06-11 | シャープ株式会社 | 輪郭線幅設定装置、輪郭階調数設定装置、輪郭線幅設定方法、及び輪郭階調数設定方法 |
US9516271B2 (en) | 2012-10-31 | 2016-12-06 | Microsoft Technology Licensing, Llc | Auto-adjusting content size rendered on a display |
EP2784771A1 (en) * | 2013-03-25 | 2014-10-01 | Samsung Electronics Co., Ltd. | Display apparatus and method of outputting text thereof |
WO2015056384A1 (ja) * | 2013-10-18 | 2015-04-23 | 三菱電機株式会社 | 文字列表示装置 |
KR102224338B1 (ko) * | 2013-12-10 | 2021-03-08 | 삼성전자 주식회사 | 휴대단말기에서 커서를 제어하는 방법 및 장치 |
US10062147B1 (en) | 2014-09-16 | 2018-08-28 | American Megatrends, Inc. | Scaling a fixed font used by a firmware interface |
CN107544743B (zh) * | 2017-08-21 | 2020-04-14 | 广州视源电子科技股份有限公司 | 一种调整文字的方法、装置及电子设备 |
JP7090894B2 (ja) * | 2018-07-26 | 2022-06-27 | 武蔵エンジニアリング株式会社 | 文字列表示装置および文字列表示方法 |
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Also Published As
Publication number | Publication date |
---|---|
CN1799088A (zh) | 2006-07-05 |
TW200504677A (en) | 2005-02-01 |
JP2004354767A (ja) | 2004-12-16 |
EP1630783A4 (en) | 2006-08-30 |
EP1630783A1 (en) | 2006-03-01 |
CN100505036C (zh) | 2009-06-24 |
TWI276041B (en) | 2007-03-11 |
US7714879B2 (en) | 2010-05-11 |
US20070070089A1 (en) | 2007-03-29 |
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