DE69331076D1 - Nichtlineare Benutzerkontrastregelung für ein Farbfernsehgerät mit automatischer Kontrastregelung - Google Patents
Nichtlineare Benutzerkontrastregelung für ein Farbfernsehgerät mit automatischer KontrastregelungInfo
- Publication number
- DE69331076D1 DE69331076D1 DE69331076T DE69331076T DE69331076D1 DE 69331076 D1 DE69331076 D1 DE 69331076D1 DE 69331076 T DE69331076 T DE 69331076T DE 69331076 T DE69331076 T DE 69331076T DE 69331076 D1 DE69331076 D1 DE 69331076D1
- Authority
- DE
- Germany
- Prior art keywords
- contrast control
- color television
- automatic
- nonlinear
- nonlinear user
- 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
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/57—Control of contrast or brightness
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Receiver Circuits (AREA)
- Processing Of Color Television Signals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/887,737 US5317400A (en) | 1992-05-22 | 1992-05-22 | Non-linear customer contrast control for a color television with autopix |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69331076D1 true DE69331076D1 (de) | 2001-12-13 |
DE69331076T2 DE69331076T2 (de) | 2002-05-29 |
Family
ID=25391757
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69331076T Expired - Lifetime DE69331076T2 (de) | 1992-05-22 | 1993-05-15 | Nichtlineare Benutzerkontrastregelung für ein Farbfernsehgerät mit automatischer Kontrastregelung |
Country Status (10)
Country | Link |
---|---|
US (1) | US5317400A (de) |
EP (1) | EP0570874B1 (de) |
JP (1) | JP3563088B2 (de) |
KR (1) | KR100275225B1 (de) |
CN (1) | CN1041684C (de) |
DE (1) | DE69331076T2 (de) |
MX (1) | MX9303015A (de) |
MY (1) | MY108713A (de) |
SG (1) | SG67305A1 (de) |
TR (1) | TR27365A (de) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19509035B4 (de) * | 1994-03-23 | 2007-06-28 | Carl Zeiss Optronics Gmbh | Verfahren zum Steuern der Helligkeit einer Bildschirmdarstellung und Gerät, insbesondere Wärmebildgerät, damit |
US6184969B1 (en) * | 1994-10-25 | 2001-02-06 | James L. Fergason | Optical display system and method, active and passive dithering using birefringence, color image superpositioning and display enhancement |
FR2730576B1 (fr) * | 1995-02-15 | 1997-04-04 | Gemplus Card Int | Procede de fabrication de cartes electroniques et cartes obtenues par un tel procede |
KR100207317B1 (ko) * | 1996-10-31 | 1999-07-15 | 윤종용 | 영상 제어회로 |
US6414664B1 (en) * | 1997-11-13 | 2002-07-02 | Honeywell Inc. | Method of and apparatus for controlling contrast of liquid crystal displays while receiving large dynamic range video |
US7154563B1 (en) * | 1998-04-30 | 2006-12-26 | Stmicroelectronics Asia Pacific Pte Ltd. | Automatic brightness limitation for avoiding video signal clipping |
US7064740B2 (en) * | 2001-11-09 | 2006-06-20 | Sharp Laboratories Of America, Inc. | Backlit display with improved dynamic range |
US8243004B2 (en) | 2003-03-10 | 2012-08-14 | Fergason Patent Properties, Llc | Apparatus and method for preparing, storing, transmitting and displaying images |
FR2854972B1 (fr) | 2003-05-12 | 2005-07-15 | Bourgogne Grasset | Poste de lecture et/ou d'ecriture pour jetons de jeu electroniques |
US7623105B2 (en) | 2003-11-21 | 2009-11-24 | Sharp Laboratories Of America, Inc. | Liquid crystal display with adaptive color |
CN100433812C (zh) * | 2003-11-26 | 2008-11-12 | 凌阳科技股份有限公司 | 空域无限脉冲响应滤波器自动对比度限制电路及其方法 |
CN1890989B (zh) * | 2003-12-18 | 2012-08-08 | 夏普株式会社 | 液晶显示器的动态伽马 |
US7532192B2 (en) * | 2004-05-04 | 2009-05-12 | Sharp Laboratories Of America, Inc. | Liquid crystal display with filtered black point |
US7612757B2 (en) * | 2004-05-04 | 2009-11-03 | Sharp Laboratories Of America, Inc. | Liquid crystal display with modulated black point |
US7872631B2 (en) * | 2004-05-04 | 2011-01-18 | Sharp Laboratories Of America, Inc. | Liquid crystal display with temporal black point |
US20050248553A1 (en) * | 2004-05-04 | 2005-11-10 | Sharp Laboratories Of America, Inc. | Adaptive flicker and motion blur control |
US8395577B2 (en) * | 2004-05-04 | 2013-03-12 | Sharp Laboratories Of America, Inc. | Liquid crystal display with illumination control |
US7505018B2 (en) | 2004-05-04 | 2009-03-17 | Sharp Laboratories Of America, Inc. | Liquid crystal display with reduced black level insertion |
US7777714B2 (en) * | 2004-05-04 | 2010-08-17 | Sharp Laboratories Of America, Inc. | Liquid crystal display with adaptive width |
US7023451B2 (en) * | 2004-06-14 | 2006-04-04 | Sharp Laboratories Of America, Inc. | System for reducing crosstalk |
US7556836B2 (en) * | 2004-09-03 | 2009-07-07 | Solae, Llc | High protein snack product |
US7898519B2 (en) * | 2005-02-17 | 2011-03-01 | Sharp Laboratories Of America, Inc. | Method for overdriving a backlit display |
US8050512B2 (en) | 2004-11-16 | 2011-11-01 | Sharp Laboratories Of America, Inc. | High dynamic range images from low dynamic range images |
US7525528B2 (en) * | 2004-11-16 | 2009-04-28 | Sharp Laboratories Of America, Inc. | Technique that preserves specular highlights |
US8050511B2 (en) * | 2004-11-16 | 2011-11-01 | Sharp Laboratories Of America, Inc. | High dynamic range images from low dynamic range images |
ES2425355T3 (es) | 2005-04-07 | 2013-10-14 | Gaming Partners International | Procedimiento de gestión de una pluralidad de lectores de fichas con chip electrónico y equipos de puesta en práctica de dicho procedimiento |
FR2888372B1 (fr) | 2005-07-08 | 2007-10-12 | Caming Partners Internationale | Jeton a puce electronique et son procede de fabrication |
ES2392646T3 (es) | 2005-11-09 | 2012-12-12 | Gaming Partners International | Ficha con inserción con chip electrónico |
US8121401B2 (en) * | 2006-01-24 | 2012-02-21 | Sharp Labortories of America, Inc. | Method for reducing enhancement of artifacts and noise in image color enhancement |
US9143657B2 (en) | 2006-01-24 | 2015-09-22 | Sharp Laboratories Of America, Inc. | Color enhancement technique using skin color detection |
US8941580B2 (en) * | 2006-11-30 | 2015-01-27 | Sharp Laboratories Of America, Inc. | Liquid crystal display with area adaptive backlight |
PT2165293E (pt) | 2007-05-25 | 2013-01-24 | Gaming Partners Int | Ficha com dispositivo electrónico |
JP2012044382A (ja) * | 2010-08-18 | 2012-03-01 | Sony Corp | 映像データ処理装置、コントラスト補正方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5779731A (en) * | 1980-11-05 | 1982-05-19 | Matsushita Electric Ind Co Ltd | D-a converter |
FR2640839B1 (fr) * | 1988-12-20 | 1991-03-15 | Portenseigne Radiotechnique | Appareil de reproduction d'image video muni d'un reglage de contraste, et procede de reglage du contraste d'un tel appareil de reproduction |
JPH02178049A (ja) * | 1988-12-29 | 1990-07-11 | Seiko Epson Corp | ビデオプリンター |
US5134490A (en) * | 1989-04-18 | 1992-07-28 | Thomson Consumer Electronics, Inc. | Beam current limiter with brightness control threshold extension |
US5003394A (en) * | 1989-08-25 | 1991-03-26 | Rca Licensing Corporation | Dynamic video system including automatic contrast and "white-stretch" processing sections |
DE4008214A1 (de) * | 1990-03-15 | 1991-09-19 | Baur Gmbh | Sollwertgeber fuer widerstandsgesteuerte einrichtungen |
-
1992
- 1992-05-22 US US07/887,737 patent/US5317400A/en not_active Expired - Lifetime
-
1993
- 1993-05-15 SG SG1996003041A patent/SG67305A1/en unknown
- 1993-05-15 DE DE69331076T patent/DE69331076T2/de not_active Expired - Lifetime
- 1993-05-15 EP EP93107944A patent/EP0570874B1/de not_active Expired - Lifetime
- 1993-05-21 MX MX9303015A patent/MX9303015A/es not_active IP Right Cessation
- 1993-05-21 CN CN93107597A patent/CN1041684C/zh not_active Expired - Fee Related
- 1993-05-21 TR TR00386/93A patent/TR27365A/xx unknown
- 1993-05-21 MY MYPI93000953A patent/MY108713A/en unknown
- 1993-05-22 KR KR1019930008882A patent/KR100275225B1/ko not_active IP Right Cessation
- 1993-05-24 JP JP14562193A patent/JP3563088B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69331076T2 (de) | 2002-05-29 |
JPH0698279A (ja) | 1994-04-08 |
EP0570874B1 (de) | 2001-11-07 |
MX9303015A (es) | 1993-11-01 |
TR27365A (tr) | 1995-01-17 |
SG67305A1 (en) | 1999-09-21 |
KR930024476A (ko) | 1993-12-22 |
JP3563088B2 (ja) | 2004-09-08 |
US5317400A (en) | 1994-05-31 |
CN1041684C (zh) | 1999-01-13 |
CN1082291A (zh) | 1994-02-16 |
EP0570874A1 (de) | 1993-11-24 |
KR100275225B1 (ko) | 2000-12-15 |
MY108713A (en) | 1996-11-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |