DE69320123T2 - Fernsehsignalverarbeitungsschaltung - Google Patents

Fernsehsignalverarbeitungsschaltung

Info

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
Application number
DE69320123T
Other languages
English (en)
Other versions
DE69320123D1 (de
Inventor
Akira Matsushita
Hiroyuki Iga
Masahiro Yamada
Kiyoshi Hoshino
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP4238252A external-priority patent/JPH0686241A/ja
Priority claimed from JP4238250A external-priority patent/JPH0686188A/ja
Priority claimed from JP4238380A external-priority patent/JPH0690416A/ja
Application filed by Toshiba Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE69320123D1 publication Critical patent/DE69320123D1/de
Publication of DE69320123T2 publication Critical patent/DE69320123T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
DE69320123T 1992-09-07 1993-09-07 Fernsehsignalverarbeitungsschaltung Expired - Fee Related DE69320123T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP4238252A JPH0686241A (ja) 1992-09-07 1992-09-07 表示装置
JP4238250A JPH0686188A (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)

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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
US6483553B1 (en) * 1998-05-15 2002-11-19 Lg Electronics Inc. TV receiver for digital/analog combined use
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)

* Cited by examiner, † Cited by third party
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
EP0618561B1 (de) * 1990-05-14 1996-03-06 International Business Machines Corporation Anzeigesystem
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

Also Published As

Publication number Publication date
EP0587130A3 (en) 1994-09-21
DE69320123D1 (de) 1998-09-10
KR940008470A (ko) 1994-04-29
US5475442A (en) 1995-12-12
EP0587130A2 (de) 1994-03-16
EP0587130B1 (de) 1998-08-05
KR970006477B1 (ko) 1997-04-28

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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