DE69517269D1 - Schaltungen zum Begrenzen der automatischen Helligkeits- und Kontraststeuerung und Prozessor zum Verarbeiten der Luminanz- und Farbdifferenzsignale und Videoanzeigegerät mit solchen Schaltungen - Google Patents
Schaltungen zum Begrenzen der automatischen Helligkeits- und Kontraststeuerung und Prozessor zum Verarbeiten der Luminanz- und Farbdifferenzsignale und Videoanzeigegerät mit solchen SchaltungenInfo
- Publication number
- DE69517269D1 DE69517269D1 DE69517269T DE69517269T DE69517269D1 DE 69517269 D1 DE69517269 D1 DE 69517269D1 DE 69517269 T DE69517269 T DE 69517269T DE 69517269 T DE69517269 T DE 69517269T DE 69517269 D1 DE69517269 D1 DE 69517269D1
- Authority
- DE
- Germany
- Prior art keywords
- circuits
- luminance
- processor
- display device
- processing
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/66—Transforming electric information into light information
- H04N5/68—Circuit details for cathode-ray display tubes
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
- H04N7/0117—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal
- H04N7/0122—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal the input and the output signals having different aspect ratios
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Graphics (AREA)
- Television Receiver Circuits (AREA)
- Processing Of Color Television Signals (AREA)
- Picture Signal Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20385994A JP3267061B2 (ja) | 1994-08-29 | 1994-08-29 | Abl回路とacl回路と輝度・色差信号処理回路とテレビジョン受像機 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69517269D1 true DE69517269D1 (de) | 2000-07-06 |
DE69517269T2 DE69517269T2 (de) | 2000-10-05 |
Family
ID=16480884
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69517269T Expired - Fee Related DE69517269T2 (de) | 1994-08-29 | 1995-08-22 | Schaltungen zum Begrenzen der automatischen Helligkeits- und Kontraststeuerung und Prozessor zum Verarbeiten der Luminanz- und Farbdifferenzsignale und Videoanzeigegerät mit solchen Schaltungen |
Country Status (6)
Country | Link |
---|---|
US (1) | US5699127A (de) |
EP (1) | EP0700208B1 (de) |
JP (1) | JP3267061B2 (de) |
CN (1) | CN1087890C (de) |
DE (1) | DE69517269T2 (de) |
MY (1) | MY132089A (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1135140A (zh) * | 1995-02-27 | 1996-11-06 | 松下电器产业株式会社 | 用于多重图像显示的补偿电压发生装置及其视频显示装置 |
JPH1056580A (ja) * | 1996-08-08 | 1998-02-24 | Hitachi Ltd | ディスプレイ装置 |
US6160592A (en) * | 1998-01-06 | 2000-12-12 | Samsung Electronics, Co., Ltd. | Control device for unifying the brightness of a display screen and method thereof |
US7075590B1 (en) * | 1998-09-30 | 2006-07-11 | Thomson Licensing | Apparatus for providing television receiver alignment functions |
TWI285872B (en) * | 1999-05-10 | 2007-08-21 | Matsushita Electric Ind Co Ltd | Image display device and method for displaying image |
KR100304650B1 (ko) * | 1999-05-24 | 2001-09-26 | 윤종용 | 디지털 영상 신호의 콘트라스트와 브라이트니스 조절장치 |
US7170477B2 (en) * | 2000-04-13 | 2007-01-30 | Sharp Kabushiki Kaisha | Image reproducing method, image display apparatus and picture signal compensation device |
JP3658362B2 (ja) * | 2001-11-08 | 2005-06-08 | キヤノン株式会社 | 映像表示装置及びその制御方法 |
TWI234398B (en) * | 2003-11-20 | 2005-06-11 | Sunplus Technology Co Ltd | Automatic contrast limiting circuit by spatial domain infinite impulse response filter and method thereof |
JP2005268875A (ja) * | 2004-03-16 | 2005-09-29 | Orion Denki Kk | スミア現象の発生を防止するリミッタ回路を有するテレビジョン受像機 |
CN100496089C (zh) * | 2004-12-09 | 2009-06-03 | Tcl王牌电子(深圳)有限公司 | 电视机图像几何失真补偿的方法和装置 |
TWI286440B (en) * | 2005-06-27 | 2007-09-01 | Benq Corp | Cathode ray tube display, device and method for controlling brightness thereof |
CN100403784C (zh) * | 2006-01-19 | 2008-07-16 | 深圳创维-Rgb电子有限公司 | 彩电图象自动增益调节电路和方法 |
DE102008061843B4 (de) | 2008-12-15 | 2018-01-18 | Novaled Gmbh | Heterocyclische Verbindungen und deren Verwendung in elektronischen und optoelektronischen Bauelementen |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4005262A (en) * | 1972-06-30 | 1977-01-25 | Matsushita Electric Industrial Co., Ltd. | Brightness and contrast control for television receiver |
US4044375A (en) * | 1976-08-19 | 1977-08-23 | Rca Corporation | Brightness control apparatus |
US4081838A (en) * | 1977-01-19 | 1978-03-28 | Gte Sylvania Incorporated | Contrast control circuitry for a video processing system |
US4137552A (en) * | 1977-05-05 | 1979-01-30 | Rca Corporation | Automatic beam current limiter with independently determined threshold level and dynamic control range |
US4253110A (en) * | 1979-12-14 | 1981-02-24 | Rca Corporation | Automatic kinescope beam current limiter with sequential control modes |
US4633320A (en) * | 1984-03-08 | 1986-12-30 | Rca Corporation | Video signal processor with automatic kinescope beam current limiter |
JPH0628419B2 (ja) * | 1984-06-21 | 1994-04-13 | ソニー株式会社 | 画像調整装置 |
US4698556A (en) * | 1985-05-31 | 1987-10-06 | Motorola Inc. | Timebase circuit |
US4901156A (en) * | 1986-12-26 | 1990-02-13 | Goldstart Co., Ltd. | Automatic brightness limiting circuit |
US4968106A (en) * | 1987-12-04 | 1990-11-06 | Murata Manufacturing Co., Ltd. | High voltage generating apparatus for television equipment |
KR0136382B1 (en) * | 1988-08-11 | 1998-04-27 | Sanyo Electric Co | Circuitry for preventing doming phenomenon in a television and the method thereof |
JP2894703B2 (ja) | 1988-09-30 | 1999-05-24 | 株式会社東芝 | テレビジョン受信機およびテレビジョン受信方法 |
US5021885A (en) * | 1989-07-07 | 1991-06-04 | Samsung Electronics Co., Ltd. | Automatic brightness limiter |
US4982287A (en) * | 1989-11-01 | 1991-01-01 | Rca Licensing Corporation | Control of brightness level adapted to control of contrast |
FR2657209B1 (fr) * | 1990-01-16 | 1992-04-10 | Europ Rech Electr Lab | Procede et dispositif de limitation de courant d'un tube cathodique. |
JP2861213B2 (ja) * | 1990-03-13 | 1999-02-24 | ソニー株式会社 | 画像表示装置 |
JPH0556371A (ja) * | 1991-08-26 | 1993-03-05 | Mitsubishi Electric Corp | テレビジヨン受像機 |
US5200829A (en) * | 1991-12-16 | 1993-04-06 | Thomson Consumer Electronics, Inc. | Contrast beam current limiting arrangement with secondary brightness beam current limiting provisions |
KR950011658B1 (ko) * | 1992-04-22 | 1995-10-07 | 삼성전자주식회사 | 자동이득조정회로 |
JPH0654278A (ja) * | 1992-07-29 | 1994-02-25 | Toshiba Corp | テレビジョン受像機 |
JPH06209439A (ja) * | 1993-01-11 | 1994-07-26 | Hitachi Ltd | テレビジョン受信機 |
JPH06303556A (ja) * | 1993-04-13 | 1994-10-28 | Matsushita Electric Ind Co Ltd | 自動輝度制御装置 |
-
1994
- 1994-08-29 JP JP20385994A patent/JP3267061B2/ja not_active Expired - Fee Related
-
1995
- 1995-08-22 EP EP95305854A patent/EP0700208B1/de not_active Expired - Lifetime
- 1995-08-22 DE DE69517269T patent/DE69517269T2/de not_active Expired - Fee Related
- 1995-08-24 US US08/519,076 patent/US5699127A/en not_active Expired - Lifetime
- 1995-08-25 CN CN95108787A patent/CN1087890C/zh not_active Expired - Fee Related
- 1995-08-29 MY MYPI95002559A patent/MY132089A/en unknown
Also Published As
Publication number | Publication date |
---|---|
MY132089A (en) | 2007-09-28 |
DE69517269T2 (de) | 2000-10-05 |
JP3267061B2 (ja) | 2002-03-18 |
EP0700208B1 (de) | 2000-05-31 |
US5699127A (en) | 1997-12-16 |
JPH0870413A (ja) | 1996-03-12 |
CN1118125A (zh) | 1996-03-06 |
CN1087890C (zh) | 2002-07-17 |
EP0700208A3 (de) | 1996-11-27 |
EP0700208A2 (de) | 1996-03-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |