WO2002082786A1 - Terminal de communication cellulaire extensible, dote d'une camera a fonction de controle photographique, et procede de controle photographique dans le terminal - Google Patents
Terminal de communication cellulaire extensible, dote d'une camera a fonction de controle photographique, et procede de controle photographique dans le terminal Download PDFInfo
- Publication number
- WO2002082786A1 WO2002082786A1 PCT/JP2002/003245 JP0203245W WO02082786A1 WO 2002082786 A1 WO2002082786 A1 WO 2002082786A1 JP 0203245 W JP0203245 W JP 0203245W WO 02082786 A1 WO02082786 A1 WO 02082786A1
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- WO
- WIPO (PCT)
- Prior art keywords
- communication terminal
- portable communication
- photographing
- foldable portable
- warning
- Prior art date
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/0206—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
- H04M1/0208—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts
- H04M1/0214—Foldable telephones, i.e. with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/0206—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
- H04M1/0241—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings using relative motion of the body parts to change the operational status of the telephone set, e.g. switching on/off, answering incoming call
- H04M1/0245—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings using relative motion of the body parts to change the operational status of the telephone set, e.g. switching on/off, answering incoming call using open/close detection
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2250/00—Details of telephonic subscriber devices
- H04M2250/52—Details of telephonic subscriber devices including functional features of a camera
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00127—Connection or combination of a still picture apparatus with another apparatus, e.g. for storage, processing or transmission of still picture signals or of information associated with a still picture
- H04N1/00281—Connection or combination of a still picture apparatus with another apparatus, e.g. for storage, processing or transmission of still picture signals or of information associated with a still picture with a telecommunication apparatus, e.g. a switched network of teleprinters for the distribution of text-based information, a selective call terminal
- H04N1/00307—Connection or combination of a still picture apparatus with another apparatus, e.g. for storage, processing or transmission of still picture signals or of information associated with a still picture with a telecommunication apparatus, e.g. a switched network of teleprinters for the distribution of text-based information, a selective call terminal with a mobile telephone apparatus
Definitions
- the present invention relates to a foldable portable communication terminal with a camera having a shooting control function and a shooting function control method in the terminal.
- a mobile phone with a camera has the convenience that a user can carry it anywhere and easily take a desired subject at any time.
- “photographing” means forming an image of a subject on a light receiving surface of a semiconductor light receiving element by a photographing lens of a camera, and converting the formed image into image data.
- a CCD force camera is arranged on the back of the main unit, and the image of the subject captured by the CCD camera is displayed as an image on a liquid crystal screen arranged on the front of the main unit. Users can immediately view the image of the subject on the LCD screen, save the captured image on a mobile phone, or send it to an acquaintance or friend by e-mail. Can be.
- An object of the present invention is to provide a foldable mobile communication terminal with a camera and a method for controlling a photographing function, which have a photographing control function for preventing a pirating operation.
- the present invention provides a foldable portable communication terminal having a photographing function, which can be opened and closed, a detecting means for detecting that it is in a closed state, and a detecting means for detecting that the terminal is in a closed state. And a photographing control means for suppressing photographing.
- the present invention provides a foldable portable communication terminal that can be opened and closed, wherein the foldable portable communication terminal is disposed at a position where the foldable portable communication terminal cannot be visually recognized from the outside in a closed state; and And a photographing means for photographing a subject.
- the present invention also relates to a method of controlling a photographing function in a foldable portable communication terminal having a photographing function and capable of being opened and closed, comprising:
- the detecting means may further detect an opening angle of the foldable portable communication terminal, and the photographing control means may suppress photographing as long as the opening angle is smaller than a threshold value. Good.
- the photographing control means may further include a warning means for issuing a warning when the opening angle is smaller than a threshold value.
- the photographing control means may further include a warning means for issuing a warning when the foldable portable communication terminal is in a closed state.
- the photographer can be made aware that the photographing function is suppressed.
- the foldable mobile communication terminal further includes a brightness determination unit that measures a brightness indicating a brightness level of the external light and determines whether the measured brightness is smaller than a threshold.
- the photographing control means may further suppress photographing as long as the brightness is smaller than a threshold value.
- the photographing control means may further include a warning means for issuing a warning when the brightness is smaller than a threshold value.
- the foldable portable communication terminal further includes a brightness determination unit that measures a brightness indicating a brightness level of external light and determines whether the measured brightness is smaller than a threshold.
- the photographing control unit may include a warning unit that issues a warning as long as the brightness is smaller than a threshold value.
- the warning means may emit a warning by emitting light.
- the warning means may give a warning by vibrating.
- the warning means may generate a warning by generating a voice message.
- FIG. 1 shows an external view of the foldable communication terminal 1 in an open state.
- FIG. 1 (A) shows a front view of the foldable mobile communication terminal 1
- FIG. 2 (B) shows a right side view of the foldable mobile communication terminal 1
- FIG. 1 (C) shows a foldable mobile communication terminal 1.
- 1 shows a rear view of a portable mobile communication terminal 1.
- FIG. 2 is a functional block diagram showing a configuration of the foldable portable communication terminal 1.
- FIG. 3 is a flowchart showing details of the photographing control processing performed by the control unit 34.
- FIG. 4 is a flowchart showing details of the photographing control processing performed by the control unit 34 when the warning sound is generated without terminating the photographing processing.
- a foldable portable communication terminal is an openable / closable foldable portable communication terminal having a photographing function, and detects that the portable communication terminal is in a closed state,
- the foldable portable communication terminal is characterized in that the photographing function is suppressed as long as it is closed.
- FIG. 1 shows an external view of the foldable communication terminal 1 according to the present embodiment in an open state.
- FIG. 1 (A) shows a front view of the foldable portable communication terminal 1
- FIG. 2 (B) shows a right side view of the foldable portable communication terminal 1
- FIG. 1 (C) shows a foldable portable communication terminal 1.
- 1 shows a rear view of a portable mobile communication terminal 1.
- the foldable mobile communication terminal 1 includes a housing 11, a housing 12, a main display unit 13, an operation unit 36, a microphone 15, an open / close detection unit 16, a receiver 17, and a jar.
- Phone terminal 18, antenna 31, speaker 20, sub display 21, camera Includes Rasha 22, hinge 23, mirror 24, and lighting hole 25.
- the hole 25 will be described, and other components will be described later.
- the housing 11 and the housing 12 are foldable housings connected via a central hinge portion 23.
- the main display 13 and the receiver 17 are arranged on the inner surface of the housing 11 (the side shown in Fig. 1 (A)), and the outer surface (shown in Fig. 1 (C)). On the side), a speaker 20 and a sub display unit 21 are arranged.
- the operation unit 36 and the microphone 15 are arranged on the inner surface of the housing 12 (the side shown in Fig. 1 (A)), and the outer surface (the side shown in Fig. 1 (C)).
- a camera part 22, a mirror 24, and a lighting hole 25 are arranged on the top, and a side key 1 that functions as a shutter for taking pictures with the camera 22 on the side. 4 i is located.
- the photographing lens of the camera section 22 is disposed on the surface of the housing 12.
- the side keys 14 i are used when shooting with the camera section 22 .
- the keys are configured to give a two-stage state, a half-pressed state and a full-pressed state. In a state where a shooting processing start instruction is given and the button is fully pressed, it functions as a key for giving a shooting instruction to the control unit 34.
- the “photographing process start instruction” is used to cause the camera unit 22 to start photographing the subject and display the image data of the subject immediately after the photographing on the main display unit 13 sequentially. Means the instructions of
- the “shooting instruction” refers to an instruction to cause the recording unit 28 to record an image of the subject photographed by the camera unit 22 in the recording unit 28.
- the open / close detection unit 16 is a micro switch that mechanically detects whether the foldable portable communication terminal 1 is in an open state or a closed state.
- the housing 11 is provided with a convex portion (16a in FIG. 1A), and the provided convex portion is a folding type.
- the closed state can be mechanically detected by the open / close detection unit 16 depending on whether or not the open / close detection unit is pressed while the mobile communication terminal 1 is closed.
- a detection signal is output to the control unit 34 described later. Thereby, the control unit 34 can detect that the foldable portable communication terminal 1 is in a closed state.
- an optical sensor is provided in the opening / closing detection section 16, and the optical sensor detects whether the foldable mobile communication terminal 1 is in the open state or in the half-open state from a lighting hole provided in the position of the opening / closing detection section 16. Detects whether the value of the voltage generated according to the amount of light received is greater than a predetermined threshold value that is set in advance in association with the state, and similarly, the state in which the foldable portable communication terminal is closed. May be detected based on whether it is smaller than a predetermined threshold value set in advance in association with the state.
- the “half-open state” refers to a state in which the foldable mobile phone 1 is not completely opened, for example, the opening angle between the inner surfaces of the housing 11 and the housing 12 is a predetermined angle ( For example, 90 degrees) or less.
- the open / closed state may be detected by using other well-known techniques, such as detecting the open angle of the housing by an encoder.
- the earphone terminal 18 is a terminal for connecting an earphone microphone.
- the mirror 24 captures the subject (self) correctly with the camera lens, depending on whether or not the subject himself is projected on the mirror. It is used to check whether or not it has been done.
- the lighting hole 25 receives external light for the light sensor part 37 to detect the level of brightness around the casing 12 (hereinafter referred to as “brightness”).
- FIG. 2 is a functional block diagram showing the configuration of the foldable portable communication terminal 1.
- the foldable mobile communication terminal 1 includes an antenna 31, a transmission / reception unit 32, a modulation / demodulation unit 33, a control unit 34, a main display unit 13, a sub display unit 21, a camera Section 22, camera IF (interface) 35, operation section 36, audio processing section 39, microphone 15, receiver 17, optical sensor section 37, It consists of a recording section 38.
- the antenna 31 transmits and receives communication radio waves.
- the transmission / reception unit 32 transmits and receives communication data for communicating as communication radio waves.
- “communication data” refers to voice data, character information, image data, and control data used for communication control (incoming information of voice communication such as a telephone number of a calling party, SMS bearer (system)). (E.g., incoming e-mail and text message sent by the short message / bearer method).
- the modulator / demodulator 33 modulates the communication data for transmission. Also, it demodulates the communication data for reception and outputs it to the audio processing unit 39.
- the control unit 34 includes, for example, a microprocessor and a ROM (Read Only Memory) 34 a and a RAM (Random Access Memory) 34 b, and a control program stored in the ROM 34 a.
- various controls such as shooting control are performed.
- the control unit 34 includes a photographing instruction (photographing process start instruction, photographing instruction) given from the user via the side key 14 i, a detection signal output from the open / close detecting unit 16, ⁇ ⁇
- the above-mentioned shooting control is performed based on the magnitude of the voltage output from the optical sensor part 37.
- the image data of the subject immediately after photographing stored in the RAM 34 b is read out and recorded in the recording section 38.
- the ROM 34a stores the above-described control program and a voltage threshold value which is a voltage threshold value to be compared with the voltage level output from the optical sensor unit 37.
- the RAM 34b is used for transmitting and receiving communication data, image data of a photographed subject, phonebook data (for example, memory dial).
- the data is stored temporarily or until the user deletes or changes data from the operation unit 36.
- the image data of the A large-capacity RAM for storage may be provided separately.
- the main display unit 13 is composed of a color liquid crystal display device, a DMD (digital mirror device), an organic EL (Electro Luminescence) display device, a PDP (plasma 'display' panel), etc.
- An image of the subject that was shot by the camera unit 22 (almost real-time moving image or intermittent image or still image after the start of the shooting process and before the shooting instruction), incoming call history, etc.
- the information to be notified, character information such as e-mail and telephone directory data, and current time information are displayed.
- a detection signal indicating that the foldable mobile communication terminal 1 is in a closed state is output by the open / close detection unit 16, and when the detection signal is detected by the control unit 34, the main display unit 13 displays the detection signal.
- the display is controlled to be OFF by the control unit 34, or the backlight (not shown) provided in the main display unit 13 is turned off.
- the sub display unit 21 includes a color liquid crystal display device, a DMD (Digital Mirror Device), an organic EL (Electro Luminescence) display device, a PDP (Plasma Display Panel), and the like. Then, information to be notified such as a standby display, incoming call history, etc., and current time information are displayed.
- the camera unit 22 is connected to the control unit 34 via a flexible cable and a camera I / F, has a built-in camera, and has a built-in camera shooting lens (see FIG. 1 (C)). It is arranged on the outer surface of the housing 12 at the position indicated by 22.) An image of the subject is formed on the light receiving surface of the semiconductor light receiving element via, and the formed image is reduced by the amount of incident light on each light receiving element. The electric signal is converted into an electric signal of an appropriate size, and the converted electric signal is A / D-converted and stored in the RAM 34 b of the control unit 34 via the camera IZF 35 as image data.
- a CCD camera, a CMOS (Complementary Metal Oxide Semiconductor) camera, or the like can be used.
- the camera I ZF 35 executes the photographing process on the camera unit 22 in response to the photographing process start instruction from the control unit 34, and performs the photographing process in response to the photographing process end instruction from the control unit 34. Terminates execution of.
- the “shooting process” refers to taking in image data of a subject that has been shot by the camera unit 22 and sequentially output, and stores the image data in the RAM 34 b of the control unit 34.
- the operation unit 36 has various function keys for receiving an instruction from a user.
- the operation unit 36 is a flexible key 14a, a contact key 14b, an e-mail key 14c, an OK key 14d, and an end key 14 e, numeric keypad 14f, web key 14g, start key 14h, side key 14i.
- the flexible key 14 a is a key whose function is specified according to the content of the screen displayed on the main display section 13. For example, on the menu selection screen, a menu desired by the user is displayed. Functions as a menu selection key for selection, and in the standby display screen, functions as a function key for displaying the menu selection screen.
- the contact keys 14b are keys for moving the cursor up, down, left, and right. Also, depending on the screen displayed on the main display section 13, it may function as a key for setting the volume, function as a key for calling a telephone number, or Functions as a key for converting characters to kanji.
- the e-mail key 14c is a key for displaying an e-mail display screen. Also, these keys are used to erase characters displayed on the main display unit 13 and to display the image that was displayed immediately before.
- the OK key 14d is a key for confirming the menu selected in the flexible key 14a.
- the end key 14 e is a key for turning on / off the power and ending the call.
- Numeric keys 14 are keys for inputting telephone numbers and characters.
- the WKB key 14 g is a key for displaying a display screen of the Internet connection function.
- the start key 14h is a key for starting a call at the time of calling and receiving.
- the various keys may be of a push button type, a touch panel type, or a dial key type.
- the audio processor 39 converts the communication data output from the modulator / demodulator 33 into a DZA format, outputs the data to the receiver 17 as an audio signal, and converts the audio output from the microphone 15 into an audio signal. Then, it is output to the modulation / demodulation section 33 as communication data for transmission.
- the voice processing unit 39 causes the speaker 20 to generate a warning sound in response to a warning sound generation instruction input from the control unit 34.
- the microphone 15 outputs the input voice to the voice processing unit 39.
- the receiver 17 reproduces audio from the audio signal output from the audio processing unit 39.
- the optical sensor part 37 is composed of, for example, a detection circuit composed of an optical sensor (for example, a photo diode), which is a device for converting a light signal into an electric signal, a resistor, and a transistor. 1 Outputs a voltage detected according to the amount of light received by the optical sensor from the lighting hole provided at the position (25) near the position (22) of the taking lens of (C) to the control unit 34. .
- an optical sensor for example, a photo diode
- the position of the lighting hole is not limited to the above position, and can be provided at any position on the surface of the housing 11 or 12.
- the recording section 38 records the image data of the subject recorded by the control section 34.
- FIG. 3 is a flowchart showing the above processing.
- the control unit 34 determines whether or not the user has input a shooting processing start instruction by detecting an operation signal generated by half-pressing the side key 14 i (Step S). If the photographing process start instruction is input (step S1001: Y), an open / close detection unit determines whether the foldable portable communication terminal 1 is in a closed state. Judgment is made based on whether or not the detection signal has been input from step 16 (step S1002).
- step S1002 the photographing process is executed via the camera IZF35 (step S1003), and the voltage level output from the optical sensor unit 25 is set to the ROM 34a. It is determined whether or not the lightness is smaller than the threshold value, based on whether or not the voltage value is smaller than the voltage threshold value stored in the memory (step S1004).
- step S1004 If the value is smaller than the threshold value (step S1004: Y), the camera I ZF35 is instructed to terminate the photographing process, and the execution of the photographing process is terminated (step S1005). A warning sound for notifying of the suppression is generated via the sound processing unit 39 (step S1006).
- step S1004: N If the value is not smaller than the threshold value (step S1004: N), the photographing process is continuously performed (step S1003, step S1004).
- step S1002 if it is in the closed state (step S1002: Y), a warning sound is generated via the audio processing unit 39 (step S1006).
- the foldable mobile phone according to the present invention has been described based on the embodiments, but it is needless to say that the present invention is not limited to these embodiments. That is,
- the camera section 22 is arranged on the outer surface side of the housing 12, but the camera section 22 is arranged on the inner surface side of the housing 11 or 12. It may be.
- the image data output from the camera unit 22 can be displayed on the sub-display unit 21 by setting the size of the display unit of the sub-display unit 21 to a size capable of displaying image data.
- the camera photographer cannot perform camera photographing unless the foldable mobile phone is in an open state, so that the foldable mobile phone can be used without using the open / close detection unit 16. Voyeurism with the phone closed can be prevented.
- step S 1004, step S1005 the photographing process is terminated when the brightness is smaller than the threshold value
- a warning sound may be generated without terminating the photographing process, and the photographing process may be continued.
- Fig. 4 shows a flowchart of the shooting process in this case. As shown in the flowchart of FIG. 4, as long as the lightness is smaller than the threshold value (step S1004: Y), the control unit 34 outputs the warning sound via the voice processing unit 39. (Step S106).
- a warning sound is generated in step S106 of the flowcharts of FIGS. 3 and 4, but instead of the warning sound, A voice message may be generated, a light may be emitted, or a foldable mobile phone may be pi- vated.
- the photographing control process As shown in the flowchart of FIG. 3, when the foldable portable communication terminal 1 is in the closed state, the photographing process is to be suppressed.
- the imaging process may be suppressed not only in the closed state but also in a half-open state.
- the half-open state for example, the open / close detection unit 16 is used as an optical sensor, and a voltage value generated according to the amount of light received by the optical sensor 1 is output to the control unit 34. It can be detected by comparing a magnitude relationship between the value of the set voltage and a predetermined threshold value preset in association with the half-open state. That is, in step S1002 of the flowchart in FIG. 3, the control unit 34 determines that the value of the output voltage is lower than the threshold value. It is possible to determine whether the foldable portable communication terminal 1 is in a closed state or a half-open state depending on whether it is smaller or smaller.
- the control unit 34 determines that the foldable mobile communication terminal 1 is in the closed state during execution of the photographing process, the control unit 34 The processing may be terminated, a warning sound may be generated, or both the processing of terminating the photographing processing and the generation of a warning sound may be performed. .
- the function of the shooting control processing is realized in the foldable portable communication terminal.
- the foldable mobile communication terminal has the function of folding, the digital camera or the video camera is used. Can also be realized. Industrial applicability
- the foldable portable communication terminal and the photographing function control method according to the present invention can be used for preventing a pirating act in a foldable portable communication terminal having a photographing function
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA2442132A CA2442132C (en) | 2001-04-03 | 2002-04-01 | Folding built-in camera mobile communications terminal that has photographing control function and photographing control method used in the terminal |
EP02707274A EP1385318A4 (en) | 2001-04-03 | 2002-04-01 | COLLABORABLE CELLULAR COMMUNICATION TERMINAL WITH A CAMERA WITH PHOTOGRAPHIC CONTROL FUNCTION AND PHOTOGRAPHIC CONTROL PROCESS IN THE TERMINAL |
KR1020037012911A KR100792100B1 (ko) | 2001-04-03 | 2002-04-01 | 촬영 제어 기능을 구비한 카메라 부착 절첩식 휴대 통신단말 및 해당 단말의 촬영 기능 제어 방법 |
US10/474,015 US7345696B2 (en) | 2001-04-03 | 2002-04-01 | Collapsible cellular communication terminal having a camera having photographing control function and photographing control method in the terminal |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001105199A JP3392831B2 (ja) | 2001-04-03 | 2001-04-03 | 折畳式通信端末装置および撮影制御方法 |
JP2001-105199 | 2001-04-03 |
Publications (1)
Publication Number | Publication Date |
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WO2002082786A1 true WO2002082786A1 (fr) | 2002-10-17 |
Family
ID=18957924
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2002/003245 WO2002082786A1 (fr) | 2001-04-03 | 2002-04-01 | Terminal de communication cellulaire extensible, dote d'une camera a fonction de controle photographique, et procede de controle photographique dans le terminal |
Country Status (7)
Country | Link |
---|---|
US (1) | US7345696B2 (ja) |
EP (1) | EP1385318A4 (ja) |
JP (1) | JP3392831B2 (ja) |
KR (1) | KR100792100B1 (ja) |
CN (1) | CN100508527C (ja) |
CA (1) | CA2442132C (ja) |
WO (1) | WO2002082786A1 (ja) |
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- 2002-04-01 US US10/474,015 patent/US7345696B2/en not_active Expired - Fee Related
- 2002-04-01 EP EP02707274A patent/EP1385318A4/en not_active Withdrawn
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Also Published As
Publication number | Publication date |
---|---|
CA2442132C (en) | 2011-01-25 |
US7345696B2 (en) | 2008-03-18 |
CN100508527C (zh) | 2009-07-01 |
EP1385318A1 (en) | 2004-01-28 |
JP2002305565A (ja) | 2002-10-18 |
US20040166829A1 (en) | 2004-08-26 |
EP1385318A4 (en) | 2005-09-07 |
KR100792100B1 (ko) | 2008-01-04 |
CA2442132A1 (en) | 2002-10-17 |
CN1518828A (zh) | 2004-08-04 |
KR20040011493A (ko) | 2004-02-05 |
JP3392831B2 (ja) | 2003-03-31 |
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