DE3685620D1 - Abbildungsgeraet. - Google Patents
Abbildungsgeraet.Info
- Publication number
- DE3685620D1 DE3685620D1 DE8686306373T DE3685620T DE3685620D1 DE 3685620 D1 DE3685620 D1 DE 3685620D1 DE 8686306373 T DE8686306373 T DE 8686306373T DE 3685620 T DE3685620 T DE 3685620T DE 3685620 D1 DE3685620 D1 DE 3685620D1
- Authority
- DE
- Germany
- Prior art keywords
- image device
- image
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/30—Transforming light or analogous information into electric information
- H04N5/33—Transforming infrared radiation
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB858521019A GB8521019D0 (en) | 1985-08-22 | 1985-08-22 | Imaging apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3685620D1 true DE3685620D1 (de) | 1992-07-16 |
Family
ID=10584151
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8686306373T Expired - Lifetime DE3685620D1 (de) | 1985-08-22 | 1986-08-18 | Abbildungsgeraet. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4799106A (de) |
EP (1) | EP0213867B1 (de) |
DE (1) | DE3685620D1 (de) |
GB (1) | GB8521019D0 (de) |
Families Citing this family (53)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63177193A (ja) * | 1987-01-19 | 1988-07-21 | 株式会社日立製作所 | デイスプレイ装置 |
JPS63309077A (ja) * | 1987-06-11 | 1988-12-16 | Seikosha Co Ltd | ビデオプリンタ |
DE3852927T2 (de) * | 1987-11-26 | 1995-06-29 | Fujitsu Ltd | Notüberwachungssystem mit Infrarotverarbeitung. |
JPH01196978A (ja) * | 1988-01-30 | 1989-08-08 | Fuji Photo Film Co Ltd | 書類撮影用ビデオカメラ |
FR2633746A1 (fr) * | 1988-07-01 | 1990-01-05 | Labo Electronique Physique | Methode numerique de modification d'image et systeme de mise en oeuvre |
JP2833652B2 (ja) * | 1988-07-15 | 1998-12-09 | 株式会社ヤマトヤ商会 | カラーテレビジヨンの画像処理方法及びその装置 |
US5089890A (en) * | 1989-02-06 | 1992-02-18 | Canon Kabushiki Kaisha | Gamma correction device |
US5045926A (en) * | 1989-03-07 | 1991-09-03 | Sony Corporation | Television image display apparatus |
DE69013070T2 (de) * | 1989-06-19 | 1995-05-04 | Ibm | Bildaufnahmesystem und Verfahren. |
JP3033587B2 (ja) * | 1989-11-10 | 2000-04-17 | ソニー株式会社 | 自動画質調整装置 |
US5065443A (en) * | 1989-12-04 | 1991-11-12 | Allen-Bradley Company, Inc. | Image processor with illumination variation compensation |
US5049989A (en) * | 1990-01-04 | 1991-09-17 | Olympus Optical Co., Ltd. | Method and circuit for reducing the influence of a bright image area in an endoscope image signal |
US5396300A (en) * | 1990-05-31 | 1995-03-07 | Matsushita Electric Industrial Co., Ltd. | Contrast correction device for correcting video signal contrast by varying luminance signal |
JPH0437263A (ja) * | 1990-05-31 | 1992-02-07 | Matsushita Electric Ind Co Ltd | 階調補正装置 |
FR2663483A1 (fr) * | 1990-06-19 | 1991-12-20 | Portenseigne Radiotechnique | Procede de reglage d'un decodeur a seuil pour un signal a plusieurs niveaux et recepteur de television muni d'un tel decodeur. |
US5132796A (en) * | 1990-09-04 | 1992-07-21 | Matsushita Electric Industrial Co., Ltd. | Method and apparatus for digitally processing gamma pedestal and gain |
GB9022743D0 (en) * | 1990-10-19 | 1991-04-03 | Marconi Gec Ltd | Noise reduction of video signal |
US5544258A (en) * | 1991-03-14 | 1996-08-06 | Levien; Raphael L. | Automatic tone correction of images using non-linear histogram processing |
US5280354A (en) * | 1991-04-04 | 1994-01-18 | Sony Corporation | Video camera with flare correcting circuit |
JP3303308B2 (ja) * | 1991-08-29 | 2002-07-22 | ソニー株式会社 | 映像信号処理装置 |
JP3332404B2 (ja) * | 1992-02-27 | 2002-10-07 | キヤノン株式会社 | 画像モニタ装置及びその制御装置 |
JPH05292346A (ja) * | 1992-04-06 | 1993-11-05 | Sony Corp | 映像信号処理回路 |
US5255093A (en) * | 1992-06-19 | 1993-10-19 | Panasonic Technologies, Inc. | Apparatus and a method for limiting gain in a digital gamma corrector |
JP3264698B2 (ja) * | 1992-06-30 | 2002-03-11 | キヤノン株式会社 | 撮像装置 |
FR2687265A1 (fr) * | 1993-01-08 | 1993-08-13 | Scanera Sc | Dispositif de prise de vue electronique a haute dynamique et procede de prise de vue de scenes tres contrastees. |
JP3525500B2 (ja) | 1994-07-26 | 2004-05-10 | ミノルタ株式会社 | 固体撮像装置 |
GB2297878B (en) * | 1995-02-10 | 1999-05-19 | Innovation Tk Limited | Digital image processing |
JP3316351B2 (ja) * | 1995-09-27 | 2002-08-19 | シャープ株式会社 | Agc装置 |
JP3019010B2 (ja) * | 1996-11-13 | 2000-03-13 | 日本電気株式会社 | 撮像装置 |
US6275259B1 (en) | 1998-02-02 | 2001-08-14 | International Business Machines Corporation | Digital automatic gain control circuit for image system |
JP3817897B2 (ja) | 1998-04-24 | 2006-09-06 | コニカミノルタビジネステクノロジーズ株式会社 | 画像処理装置 |
US7075590B1 (en) * | 1998-09-30 | 2006-07-11 | Thomson Licensing | Apparatus for providing television receiver alignment functions |
US6441870B1 (en) | 1998-12-22 | 2002-08-27 | Gateway, Inc. | Automatic gamma correction for multiple video sources |
US6567124B1 (en) | 1999-12-01 | 2003-05-20 | Ball Aerospace & Technologies Corp. | Electronic image processing technique for achieving enhanced image detail |
US7038735B2 (en) * | 2002-01-04 | 2006-05-02 | Evans & Sutherland Computer Corporation | Video display system utilizing gamma correction |
JP4808913B2 (ja) * | 2003-04-08 | 2011-11-02 | グローバル・オーエルイーディー・テクノロジー・リミテッド・ライアビリティ・カンパニー | 表示装置 |
JP4271978B2 (ja) * | 2003-04-18 | 2009-06-03 | 株式会社日立製作所 | 映像表示装置 |
JP4927311B2 (ja) * | 2003-08-27 | 2012-05-09 | 株式会社日立製作所 | 映像表示装置、それに用いる表示部駆動回路及び映像表示方法 |
KR100801627B1 (ko) * | 2003-12-24 | 2008-02-11 | 삼성전자주식회사 | 디스플레이장치 및 그 제어방법 |
JP2006005559A (ja) * | 2004-06-16 | 2006-01-05 | Toshiba Corp | 映像信号処理装置及び映像信号処理方法 |
JP2006311367A (ja) * | 2005-04-28 | 2006-11-09 | Toshiba Corp | 撮像装置及び撮像方法 |
US8014602B2 (en) * | 2006-03-29 | 2011-09-06 | Seiko Epson Corporation | Backlight image determining apparatus, backlight image determining method, backlight image correction apparatus, and backlight image correction method |
US7916943B2 (en) * | 2006-06-02 | 2011-03-29 | Seiko Epson Corporation | Image determining apparatus, image determining method, image enhancement apparatus, and image enhancement method |
US7916942B1 (en) * | 2006-06-02 | 2011-03-29 | Seiko Epson Corporation | Image determining apparatus, image enhancement apparatus, backlight image enhancement apparatus, and backlight image enhancement method |
US20080055618A1 (en) * | 2006-08-31 | 2008-03-06 | Evans & Sutherland Computer Corporation | Interpolation table with logarithmically distributed entries |
US7891818B2 (en) | 2006-12-12 | 2011-02-22 | Evans & Sutherland Computer Corporation | System and method for aligning RGB light in a single modulator projector |
TWI376661B (en) * | 2007-03-30 | 2012-11-11 | Novatek Microelectronics Corp | Contrast control apparatus and contrast control method and image display |
US8358317B2 (en) | 2008-05-23 | 2013-01-22 | Evans & Sutherland Computer Corporation | System and method for displaying a planar image on a curved surface |
US8702248B1 (en) | 2008-06-11 | 2014-04-22 | Evans & Sutherland Computer Corporation | Projection method for reducing interpixel gaps on a viewing surface |
US8077378B1 (en) | 2008-11-12 | 2011-12-13 | Evans & Sutherland Computer Corporation | Calibration system and method for light modulation device |
GB0903864D0 (en) | 2009-03-06 | 2009-04-22 | Selex Sensors & Airborne Sys | IR detector system and method |
US9641826B1 (en) | 2011-10-06 | 2017-05-02 | Evans & Sutherland Computer Corporation | System and method for displaying distant 3-D stereo on a dome surface |
CN107591141B (zh) * | 2017-09-28 | 2019-12-03 | 武汉华星光电技术有限公司 | 液晶显示器驱动方法、系统及计算机可读取介质 |
Family Cites Families (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE437358A (de) * | 1939-01-14 | |||
DE1257829B (de) * | 1957-08-21 | 1968-01-04 | Philips Nv | Schaltungsanordnung zur Gammakorrektion von Farbsignalen in einem Dreifarben-Fernsehsystem |
GB1277013A (en) * | 1968-05-01 | 1972-06-07 | Image Analysing Computers Ltd | Improvements in or relating to detection devices for scanning systems |
US3588338A (en) * | 1969-03-21 | 1971-06-28 | Rca Corp | Gamma correction and shading modulation circuitry for a television camera |
US3914545A (en) * | 1972-08-02 | 1975-10-21 | Zenith Radio Corp | Automatic contrast control utilizing three control signals |
JPS5537146B2 (de) * | 1972-08-28 | 1980-09-26 | ||
US3800078A (en) * | 1972-12-18 | 1974-03-26 | Ibm | Digitally compensated scanning system |
FR2298228A1 (fr) * | 1975-01-17 | 1976-08-13 | Thomson Csf | Dispositif de precorrection de non-linearite et emetteur de television comportant un tel disposit |
US3984631A (en) * | 1975-02-24 | 1976-10-05 | Warwick Electronics Inc. | Automatic peaking control circuit for low level T.V. signal reception |
US3979555A (en) * | 1975-05-27 | 1976-09-07 | Hughes Aircraft Company | Histogram equalization system for display improvement |
US3983320A (en) * | 1975-08-25 | 1976-09-28 | Hughes Aircraft Company | Raster display histogram equalization |
US3996421A (en) * | 1975-09-02 | 1976-12-07 | Hughes Aircraft Company | Television display utilizing local area brightness control |
US4090217A (en) * | 1976-08-23 | 1978-05-16 | Gte Laboratories Incorporated | Automatic sharpness control circuit for a television receiver |
US4126884A (en) * | 1977-05-05 | 1978-11-21 | Rca Corporation | Kinescope beam current limiter employing automatic sequential control of image contrast and brightness to limit beam current |
US4135200A (en) * | 1977-05-12 | 1979-01-16 | Rca Corporation | Brightness control circuit with predictable brightness control range |
US4152588A (en) * | 1977-10-28 | 1979-05-01 | Hughes Aircraft Company | Infrared scanning and display system having a noncontacting angle encoder |
NL7808609A (nl) * | 1978-08-21 | 1980-02-25 | Philips Nv | Gammacorrectieschakeling voor een videosignaal. |
US4253110A (en) * | 1979-12-14 | 1981-02-24 | Rca Corporation | Automatic kinescope beam current limiter with sequential control modes |
FR2456448A1 (fr) * | 1979-05-11 | 1980-12-05 | Thomson Csf | Dispositif de commande automatique de la fonction de transfert d'un systeme de transmission videofrequence en vue d'ameliorer la perception des images |
GB2129635B (en) * | 1979-09-21 | 1984-12-19 | Emi Ltd | Controlling the grey levels represented by a video signal |
GB2061660B (en) * | 1979-10-17 | 1983-08-24 | Philips Electronic Associated | Modifying the contrast of an image |
JPS56104585A (en) * | 1980-01-23 | 1981-08-20 | Sony Corp | Automatic luminance adjusting device of picture tube |
JPS56107674A (en) * | 1980-01-31 | 1981-08-26 | Sony Corp | Gradation correcting device of video signal |
CH651983A5 (de) * | 1980-02-13 | 1985-10-15 | Siemens Ag Albis | Verfahren zur verbesserung der aufloesung eines videobildes. |
DE3107901A1 (de) * | 1981-03-02 | 1982-09-16 | Siemens AG, 1000 Berlin und 8000 München | Digitale echtzeit-fernseh-bildverarbeitungseinrichtung |
SE426281B (sv) * | 1981-05-05 | 1982-12-20 | Ericsson Telefon Ab L M | Forfarande for visning pa en bildskerm av utsignaler fran en stralningskenslig detektor |
US4442544A (en) * | 1981-07-09 | 1984-04-10 | Xerox Corporation | Adaptive thresholder |
GB2115256B (en) * | 1981-12-19 | 1986-01-29 | Konishiroku Photo Ind | Picture image discriminating apparatus |
US4445138A (en) * | 1981-12-21 | 1984-04-24 | Hughes Aircraft Company | Real time dynamic range compression for image enhancement |
GB2112602B (en) * | 1981-12-24 | 1985-08-07 | Int Computers Ltd | Image digitising system |
US4451849A (en) * | 1982-06-23 | 1984-05-29 | Rca Corporation | Plural operating mode ambient light responsive television picture control |
US4499497A (en) * | 1982-12-27 | 1985-02-12 | Rca Corporation | CCD Imager with improved low light level response |
JPS59125176A (ja) * | 1982-12-30 | 1984-07-19 | インタ−ナシヨナル ビジネス マシ−ンズ コ−ポレ−シヨン | ビデオイメ−ジのシエ−ジング効果の補正装置 |
JPH0628419B2 (ja) * | 1984-06-21 | 1994-04-13 | ソニー株式会社 | 画像調整装置 |
-
1985
- 1985-08-22 GB GB858521019A patent/GB8521019D0/en active Pending
-
1986
- 1986-08-18 EP EP86306373A patent/EP0213867B1/de not_active Expired
- 1986-08-18 DE DE8686306373T patent/DE3685620D1/de not_active Expired - Lifetime
- 1986-08-19 US US06/897,858 patent/US4799106A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0213867A3 (en) | 1989-02-22 |
US4799106A (en) | 1989-01-17 |
EP0213867A2 (de) | 1987-03-11 |
GB8521019D0 (en) | 1986-10-01 |
EP0213867B1 (de) | 1992-06-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de |