DE69320123T2 - Fernsehsignalverarbeitungsschaltung - Google Patents
FernsehsignalverarbeitungsschaltungInfo
- Publication number
- DE69320123T2 DE69320123T2 DE69320123T DE69320123T DE69320123T2 DE 69320123 T2 DE69320123 T2 DE 69320123T2 DE 69320123 T DE69320123 T DE 69320123T DE 69320123 T DE69320123 T DE 69320123T DE 69320123 T2 DE69320123 T2 DE 69320123T2
- Authority
- DE
- Germany
- Prior art keywords
- signal processing
- processing circuit
- circuit
- signal
- 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
- 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
-
- 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
-
- 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
- H04N5/46—Receiver circuitry for the reception of television signals according to analogue transmission standards for receiving on more than one standard at will
-
- 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
- H04N7/0125—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level one of the standards being a high definition standard
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/015—High-definition television systems
- H04N7/0152—High-definition television systems using spatial or temporal subsampling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
- H04N9/642—Multi-standard receivers
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Graphics (AREA)
- Controls And Circuits For Display Device (AREA)
- Television Systems (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4238250A JPH0686188A (ja) | 1992-09-07 | 1992-09-07 | 表示装置 |
JP4238252A JPH0686241A (ja) | 1992-09-07 | 1992-09-07 | 表示装置 |
JP4238380A JPH0690416A (ja) | 1992-09-07 | 1992-09-07 | 表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69320123D1 DE69320123D1 (de) | 1998-09-10 |
DE69320123T2 true DE69320123T2 (de) | 1999-01-07 |
Family
ID=27332550
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69320123T Expired - Fee Related DE69320123T2 (de) | 1992-09-07 | 1993-09-07 | Fernsehsignalverarbeitungsschaltung |
Country Status (4)
Country | Link |
---|---|
US (1) | US5475442A (de) |
EP (1) | EP0587130B1 (de) |
KR (1) | KR970006477B1 (de) |
DE (1) | DE69320123T2 (de) |
Families Citing this family (51)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3527259B2 (ja) * | 1993-04-12 | 2004-05-17 | 松下電器産業株式会社 | 映像信号処理装置及び処理方法 |
JP2956738B2 (ja) * | 1993-04-27 | 1999-10-04 | 株式会社メルコ | 映像表示装置およびコンピュータ |
US5583575A (en) * | 1993-07-08 | 1996-12-10 | Mitsubishi Denki Kabushiki Kaisha | Image reproduction apparatus performing interfield or interframe interpolation |
KR950012664B1 (ko) * | 1993-08-18 | 1995-10-19 | 엘지전자주식회사 | 1050라인 비월주사식 모니터 디스플레이 영상포맷을 갖는 에치디티브이(hdtv)수신장치 |
KR0142803B1 (ko) * | 1993-09-02 | 1998-07-15 | 모리시다 요이치 | 신호처리장치 |
KR0133447B1 (ko) * | 1993-09-07 | 1998-04-22 | 구자홍 | 티브이의 화면크기 변환회로 및 그 방법 |
US5699123A (en) * | 1993-10-20 | 1997-12-16 | Victor Company Of Japan, Ltd. | Television receiver with an adjustable frame size |
US5943097A (en) * | 1993-12-24 | 1999-08-24 | Canon Kabushiki Kaisha | Image processing means for processing image signals of different signal formats |
JP3125552B2 (ja) * | 1993-12-28 | 2001-01-22 | 三菱電機株式会社 | テレビ会議システム |
KR100209461B1 (ko) * | 1994-01-24 | 1999-07-15 | 나카무라 노부히데 | 방송방식 판별 텔레비전 수상기 |
KR0177860B1 (ko) * | 1994-02-04 | 1999-05-01 | 모리시타 요이찌 | 영상신호처리장치 |
TW307971B (de) * | 1994-03-31 | 1997-06-11 | Matsushita Electric Ind Co Ltd | |
FR2719179B1 (fr) * | 1994-04-26 | 1996-06-07 | Telediffusion Fse | Procédé de production de programme d'image. |
US5485215A (en) * | 1994-05-19 | 1996-01-16 | Matsushita Electric Corporation Of America | HDTV raster converter and interpolation filter with section overlap |
JP3499302B2 (ja) * | 1994-09-20 | 2004-02-23 | 株式会社東芝 | テレビジョン受信機 |
US5796442A (en) * | 1994-11-02 | 1998-08-18 | Texas Instruments Incorporated | Multi-format television reciever |
EP0710016A3 (de) * | 1994-10-31 | 1997-06-11 | Texas Instruments Inc | Fernsehempfänger für Rundfunksignale mit verschiedenen Anzeigeformaten |
US5774195A (en) * | 1995-01-24 | 1998-06-30 | Kabushiki Kaisha Toshiba | Broadcasting system discriminating television receiver for differentiating between analog and digital telecast signals |
JP3033462B2 (ja) * | 1995-02-15 | 2000-04-17 | 日本ビクター株式会社 | ディスプレイ装置 |
US5784116A (en) * | 1995-06-29 | 1998-07-21 | Motorola Inc. | Method of generating high-resolution video |
US5666170A (en) * | 1995-07-12 | 1997-09-09 | Thomson Consumer Electronics, Inc. | Apparatus for decoding video signals encoded in different formats |
US5990982A (en) * | 1995-12-21 | 1999-11-23 | Texas Instruments Incorporated | DMD-based projector for institutional use |
GB2312118B (en) * | 1996-04-11 | 2000-03-01 | Sony Uk Ltd | Dual standard video signal processor |
US5847768A (en) * | 1996-04-26 | 1998-12-08 | Lg Electronics Inc. | Apparatus for converting screen aspect ratio |
TW376642B (en) | 1996-05-07 | 1999-12-11 | Matsushita Electric Ind Co Ltd | Video signal processing apparatus |
US6005640A (en) * | 1996-09-27 | 1999-12-21 | Sarnoff Corporation | Multiple modulation format television signal receiver system |
JPH10191191A (ja) | 1996-12-26 | 1998-07-21 | Hitachi Ltd | 映像表示装置 |
US6295090B1 (en) * | 1997-03-31 | 2001-09-25 | Compaq Computer Corporation | Apparatus for providing video resolution compensation when converting one video source to another video source |
JP3703247B2 (ja) * | 1997-03-31 | 2005-10-05 | 三菱電機株式会社 | プラズマディスプレイ装置及びプラズマディスプレイ駆動方法 |
US6243141B1 (en) * | 1997-05-06 | 2001-06-05 | Matsushita Electric Industrial Co., Ltd. | Video signal processing device |
KR100238673B1 (ko) * | 1997-05-30 | 2000-01-15 | 윤종용 | 고선명 텔레비젼 수상기의 모니터 출력장치 |
US6727960B2 (en) * | 1997-07-25 | 2004-04-27 | Samsung Electronics Co., Ltd. | Television channel selection method and apparatus |
JP3564961B2 (ja) | 1997-08-21 | 2004-09-15 | 株式会社日立製作所 | ディジタル放送受信装置 |
US6429903B1 (en) | 1997-09-03 | 2002-08-06 | Colorgraphic Communications Corporation | Video adapter for supporting at least one television monitor |
US6057889A (en) * | 1997-09-26 | 2000-05-02 | Sarnoff Corporation | Format-responsive video processing system |
US6353460B1 (en) * | 1997-09-30 | 2002-03-05 | Matsushita Electric Industrial Co., Ltd. | Television receiver, video signal processing device, image processing device and image processing method |
JPH11127423A (ja) * | 1997-10-20 | 1999-05-11 | Toshiba Corp | 映像信号処理装置 |
KR100313890B1 (ko) * | 1998-05-15 | 2001-11-15 | 구자홍 | 디지털/아날로그 겸용 티브이 수상기 |
KR20000001754A (ko) * | 1998-06-13 | 2000-01-15 | 윤종용 | 순차주사방식의 투사형 영상 디스플레이장치 |
JP2000013713A (ja) | 1998-06-19 | 2000-01-14 | Sharp Corp | 映像信号処理装置およびそれを用いたテレビジョン受信装置 |
US6335761B1 (en) * | 1998-12-15 | 2002-01-01 | Ati International S.R.L. | Method and apparatus for converting color base of an image layer |
US6115072A (en) * | 1999-01-27 | 2000-09-05 | Motorola, Inc. | 16:9 aspect ratio conversion by letterbox method for an MPEG image |
KR100311478B1 (ko) * | 1999-10-01 | 2001-10-18 | 구자홍 | 디지털 티브이의 포맷 변환장치 |
US7483042B1 (en) | 2000-01-13 | 2009-01-27 | Ati International, Srl | Video graphics module capable of blending multiple image layers |
KR100351816B1 (ko) * | 2000-03-24 | 2002-09-11 | 엘지전자 주식회사 | 포맷 변환 장치 |
JP3587245B2 (ja) * | 2000-09-26 | 2004-11-10 | 船井電機株式会社 | Tv放送受信装置およびtv放送受信方法 |
US7167216B2 (en) * | 2002-05-03 | 2007-01-23 | Hewlett-Packard Development Company, L.P. | Projection system with adjustable aspect ratio optics |
TWI282546B (en) * | 2004-04-02 | 2007-06-11 | Mstar Semiconductor Inc | Display controlling device capable of displaying multiple windows and related method |
JP2010048976A (ja) * | 2008-08-20 | 2010-03-04 | Sony Corp | 信号処理装置および信号処理方法 |
TW201611620A (zh) * | 2014-09-05 | 2016-03-16 | 可取國際股份有限公司 | 數位影像錄放影機與其錄放影方法 |
US11488349B2 (en) | 2019-06-28 | 2022-11-01 | Ati Technologies Ulc | Method and apparatus for alpha blending images from different color formats |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4276565A (en) * | 1978-01-18 | 1981-06-30 | British Broadcasting Corporation | Method and apparatus for standards conversion of television signals |
US4651208A (en) * | 1985-03-18 | 1987-03-17 | Scientific Atlanta, Inc. | Compatibility of widescreen and non-widescreen television transmissions |
US4872054A (en) * | 1988-06-30 | 1989-10-03 | Adaptive Video, Inc. | Video interface for capturing an incoming video signal and reformatting the video signal |
JPH02237280A (ja) * | 1989-03-10 | 1990-09-19 | Hitachi Ltd | 標準/高品位テレビジョン受信装置 |
JPH03195280A (ja) * | 1989-12-25 | 1991-08-26 | Sony Corp | モニター装置 |
JP2842913B2 (ja) * | 1990-01-24 | 1999-01-06 | 株式会社日立製作所 | ワイドテレビジョン信号処理回路 |
ES2084525T3 (es) * | 1990-05-14 | 1996-05-01 | Ibm | Sistema de visualizacion. |
US5250940A (en) * | 1991-01-18 | 1993-10-05 | National Semiconductor Corporation | Multi-mode home terminal system that utilizes a single embedded general purpose/DSP processor and a single random access memory |
JPH0556372A (ja) * | 1991-08-27 | 1993-03-05 | Toshiba Corp | Dsp使用テレビジヨン受像機 |
-
1993
- 1993-09-07 EP EP93114364A patent/EP0587130B1/de not_active Expired - Lifetime
- 1993-09-07 DE DE69320123T patent/DE69320123T2/de not_active Expired - Fee Related
- 1993-09-07 KR KR1019930017862A patent/KR970006477B1/ko not_active IP Right Cessation
- 1993-09-07 US US08/116,990 patent/US5475442A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5475442A (en) | 1995-12-12 |
EP0587130A3 (en) | 1994-09-21 |
KR970006477B1 (ko) | 1997-04-28 |
KR940008470A (ko) | 1994-04-29 |
EP0587130A2 (de) | 1994-03-16 |
EP0587130B1 (de) | 1998-08-05 |
DE69320123D1 (de) | 1998-09-10 |
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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 |