DE69417476D1 - Fernsehgerät fähig zum Vergrössern und Verkleinern des Bildes - Google Patents

Fernsehgerät fähig zum Vergrössern und Verkleinern des Bildes

Info

Publication number
DE69417476D1
DE69417476D1 DE69417476T DE69417476T DE69417476D1 DE 69417476 D1 DE69417476 D1 DE 69417476D1 DE 69417476 T DE69417476 T DE 69417476T DE 69417476 T DE69417476 T DE 69417476T DE 69417476 D1 DE69417476 D1 DE 69417476D1
Authority
DE
Germany
Prior art keywords
enlarging
picture
reducing
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
Application number
DE69417476T
Other languages
English (en)
Other versions
DE69417476T3 (de
DE69417476T2 (de
Inventor
Kenji Katsumata
Shigeru Hirahata
Toshinori Murata
Haruki Takata
Shinobu Torikoshi
Takanori Eda
Kouichi Ishibashi
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=15413046&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69417476(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE69417476D1 publication Critical patent/DE69417476D1/de
Publication of DE69417476T2 publication Critical patent/DE69417476T2/de
Publication of DE69417476T3 publication Critical patent/DE69417476T3/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
    • H04N3/27—Circuits special to multi-standard receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Graphics (AREA)
  • Studio Circuits (AREA)
  • Details Of Television Scanning (AREA)
  • Television Systems (AREA)
  • Controls And Circuits For Display Device (AREA)
DE69417476T 1993-06-18 1994-06-16 Fernsehgerät fähig zum Vergrössern und Verkleinern des Bildes Expired - Lifetime DE69417476T3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP14667493A JP3231142B2 (ja) 1993-06-18 1993-06-18 映像圧縮拡大回路及び装置
JP146674/93 1993-06-18

Publications (3)

Publication Number Publication Date
DE69417476D1 true DE69417476D1 (de) 1999-05-06
DE69417476T2 DE69417476T2 (de) 1999-12-09
DE69417476T3 DE69417476T3 (de) 2010-09-16

Family

ID=15413046

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69417476T Expired - Lifetime DE69417476T3 (de) 1993-06-18 1994-06-16 Fernsehgerät fähig zum Vergrössern und Verkleinern des Bildes

Country Status (4)

Country Link
US (1) US5534934A (de)
EP (1) EP0630154B2 (de)
JP (1) JP3231142B2 (de)
DE (1) DE69417476T3 (de)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW269091B (de) * 1993-12-22 1996-01-21 Matsushita Electric Ind Co Ltd
KR0186109B1 (ko) * 1995-03-23 1999-04-15 구자홍 브이씨알의 이중화면 처리장치
KR960036638A (ko) * 1995-03-31 1996-10-28 김광호 텔레비젼장치에서 이미지의 수직 신장장치 및 방법
US5638130A (en) * 1995-05-25 1997-06-10 International Business Machines Corporation Display system with switchable aspect ratio
US6404458B1 (en) 1995-06-28 2002-06-11 Lg Electronics Inc. Apparatus for converting screen aspect ratio
KR100426109B1 (ko) * 1995-08-09 2004-08-16 코닌클리케 필립스 일렉트로닉스 엔.브이. 화상의하단부가이동되는화상디스플레이장치
KR0157566B1 (ko) * 1995-09-30 1998-11-16 김광호 고화질을 위한 보간방법 및 장치
JP3713084B2 (ja) * 1995-11-30 2005-11-02 株式会社日立製作所 液晶表示制御装置
GB2312118B (en) * 1996-04-11 2000-03-01 Sony Uk Ltd Dual standard video signal processor
EP0802671B1 (de) * 1996-04-18 2000-03-01 Matsushita Electric Industrial Co., Ltd. Digitale Signalverarbeitungsschaltung für einen Fernsehempfänger
US6256068B1 (en) * 1996-05-08 2001-07-03 Matsushita Electric Industrial Co., Ltd. Image data format conversion apparatus
KR100222682B1 (ko) * 1996-05-31 1999-10-01 윤종용 영상 재생 장치의 수직 압축 회로
JP3747523B2 (ja) * 1996-07-02 2006-02-22 ソニー株式会社 画像処理装置および処理方法
US6380979B1 (en) * 1996-07-02 2002-04-30 Matsushita Electric Industrial Co., Ltd. Scanning line converting circuit and interpolation coefficient generating circuit
JPH10108143A (ja) * 1996-09-27 1998-04-24 Sony Corp 画像表示制御装置および方法
JPH10191191A (ja) 1996-12-26 1998-07-21 Hitachi Ltd 映像表示装置
KR100207322B1 (ko) * 1997-01-10 1999-07-15 윤종용 과주사량 조정장치 및 그 제어방법
JP3883242B2 (ja) * 1997-01-22 2007-02-21 本田技研工業株式会社 車両用ヘッドマウントディスプレイ装置
US5739867A (en) * 1997-02-24 1998-04-14 Paradise Electronics, Inc. Method and apparatus for upscaling an image in both horizontal and vertical directions
US5796392A (en) 1997-02-24 1998-08-18 Paradise Electronics, Inc. Method and apparatus for clock recovery in a digital display unit
US6064376A (en) * 1997-03-13 2000-05-16 United Video Properties, Inc. Adjustable program guide display system
DE19717140A1 (de) * 1997-04-23 1998-10-29 Thomson Brandt Gmbh Verfahren zur Formatumwandlung von Bildern sowie Vorrichtung zur Durchführung des Verfahrens
US6288745B1 (en) * 1997-04-24 2001-09-11 Mitsubishi Denki Kabushiki Kaisha Scanner line interpolation device
US6100870A (en) * 1997-05-30 2000-08-08 Texas Instruments Incorporated Method for vertical imaging scaling
JPH10341415A (ja) * 1997-06-06 1998-12-22 Pioneer Electron Corp 画像処理装置
US5963262A (en) * 1997-06-30 1999-10-05 Cirrus Logic, Inc. System and method for scaling images and reducing flicker in interlaced television images converted from non-interlaced computer graphics data
KR100435257B1 (ko) * 1997-08-07 2004-07-16 삼성전자주식회사 영상신호 처리 시스템에서의 이미지 포맷 변환장치 및 방법
JP3820026B2 (ja) * 1998-03-09 2006-09-13 パイオニア株式会社 走査線補間方法
TW432865B (en) * 1998-06-11 2001-05-01 Matsushita Electric Ind Co Ltd Video display method and device
US6115072A (en) * 1999-01-27 2000-09-05 Motorola, Inc. 16:9 aspect ratio conversion by letterbox method for an MPEG image
JP3613093B2 (ja) * 1999-10-25 2005-01-26 日本電気株式会社 映像サイズ変換処理方法および映像サイズ変換処理装置
JP3998399B2 (ja) * 1999-12-03 2007-10-24 松下電器産業株式会社 映像信号変換装置
JP2001333392A (ja) * 2000-05-23 2001-11-30 Matsushita Electric Ind Co Ltd 水平偏向回路およびテレビジョン受像機
DE10026739B4 (de) * 2000-05-30 2006-10-19 Micronas Gmbh Verfahren und Vorrichtung zur Phasenkorrektur eines vertikal verzerrten digitalen Bilds
JP4144193B2 (ja) * 2000-10-25 2008-09-03 ソニー株式会社 表示パネル、及びディスプレイ装置
KR100442239B1 (ko) * 2001-06-01 2004-07-30 엘지전자 주식회사 디지털 티브이의 영상 디스플레이 방법
US7071992B2 (en) * 2002-03-04 2006-07-04 Macronix International Co., Ltd. Methods and apparatus for bridging different video formats
US20030189669A1 (en) * 2002-04-05 2003-10-09 Bowser Todd S. Method for off-image data display
KR100506086B1 (ko) 2002-12-26 2005-08-03 삼성전자주식회사 영상의 재현 품질 향상 장치 및 그 방법
JP2005020512A (ja) * 2003-06-27 2005-01-20 Pioneer Electronic Corp 映像信号処理装置
US7262818B2 (en) 2004-01-02 2007-08-28 Trumpion Microelectronic Inc. Video system with de-motion-blur processing
WO2005096624A1 (en) * 2004-03-01 2005-10-13 Thomson Licensing S.A. Non-linear aspect ratio conversion
JPWO2006043483A1 (ja) * 2004-10-18 2008-05-22 松下電器産業株式会社 映像信号処理装置
JP4718950B2 (ja) * 2005-09-26 2011-07-06 Ｎｅｃカシオモバイルコミュニケーションズ株式会社 画像出力装置及びプログラム
WO2007050817A2 (en) * 2005-10-25 2007-05-03 Enuclia Semiconductor, Inc. Region or frame based aspect ratio scaling
CN100386797C (zh) * 2005-11-03 2008-05-07 西安交通大学 一种利于实现数字视频图像缩放插值的行场信号产生方法
DE602006006805D1 (de) † 2006-04-18 2009-06-25 Vestel Elekt Sanayi Ve Ticaret Verfahren und System für die Bildseitenverhältnisumwandlung eines Videobildes
KR100720871B1 (ko) * 2006-06-20 2007-05-23 삼성전자주식회사 휴대용 단말기의 저 왜곡 표시 장치 및 방법
US9218792B2 (en) 2008-12-11 2015-12-22 Nvidia Corporation Variable scaling of image data for aspect ratio conversion
US9723216B2 (en) 2014-02-13 2017-08-01 Nvidia Corporation Method and system for generating an image including optically zoomed and digitally zoomed regions
CN105389776B (zh) 2014-09-02 2019-05-03 辉达公司 图像缩放技术

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56157871U (de) * 1980-04-25 1981-11-25
US4528585A (en) * 1983-03-30 1985-07-09 Rca Corporation Television receiver having picture magnifying apparatus
US4605952A (en) * 1983-04-14 1986-08-12 Rca Corporation Compatible HDTV system employing nonlinear edge compression/expansion for aspect ratio control
GB2160051A (en) * 1984-04-26 1985-12-11 Philips Electronic Associated Video signal processing arrangement
US4760455A (en) * 1985-11-29 1988-07-26 Canon Kabushiki Kaisha Picture output device
JP2506718B2 (ja) * 1987-02-06 1996-06-12 松下電器産業株式会社 テレビジヨン受像機
JP2615750B2 (ja) * 1988-01-29 1997-06-04 松下電器産業株式会社 テレビジョン受像機
US4951149A (en) * 1988-10-27 1990-08-21 Faroudja Y C Television system with variable aspect picture ratio
JP2535395B2 (ja) * 1988-12-23 1996-09-18 株式会社日立製作所 画像表示装置
JPH0311891A (ja) * 1989-06-08 1991-01-21 Toshiba Corp ワイド・アスペクト・テレビジョン装置
JPH0393370A (ja) † 1989-09-06 1991-04-18 Nippon Hoso Kyokai <Nhk> 画像処理装置
US5351087A (en) * 1990-06-01 1994-09-27 Thomson Consumer Electronics, Inc. Two stage interpolation system
JP2913797B2 (ja) * 1990-08-10 1999-06-28 ソニー株式会社 画像拡縮処理方法
JP2907988B2 (ja) * 1990-10-05 1999-06-21 株式会社日立製作所 ワイドテレビジョン受信機
DE69210303T2 (de) * 1991-05-23 1996-11-14 Hitachi Ltd Breitbildschirmfernsehempfänger mit Bildseitenverhältnisumwandlungsfunktion und Verfahren zur Darstellung eines vergrösserten Abschnittes
JP3034659B2 (ja) * 1991-09-26 2000-04-17 株式会社日立製作所 拡大画面表示回路及びそれに用いられる水平フィルタ回路
DE69221580T2 (de) * 1991-10-16 1998-02-19 Philips Electronics Nv Anzeigevorrichtung für ein Bildformat mit dem Seitenverhältnis 16/9, die Bilder mit einem Seitenverhältnis 4/3 empfangen kann
JP2759727B2 (ja) * 1992-04-22 1998-05-28 日本ビクター株式会社 ディスプレイ装置

Also Published As

Publication number Publication date
DE69417476T3 (de) 2010-09-16
JPH077723A (ja) 1995-01-10
EP0630154B1 (de) 1999-03-31
EP0630154A3 (de) 1995-04-12
JP3231142B2 (ja) 2001-11-19
EP0630154B2 (de) 2010-02-24
EP0630154A2 (de) 1994-12-21
DE69417476T2 (de) 1999-12-09
US5534934A (en) 1996-07-09

Similar Documents

Publication Publication Date Title
DE69417476T2 (de) Fernsehgerät fähig zum Vergrössern und Verkleinern des Bildes
DE69422803D1 (de) Bildausrichtung und Gerät
DE69434376D1 (de) Videotrainingsverfahren und display
DE69404000D1 (de) Flache Bildwiedergabeanordnung und Herstellungsverfahren
DE69331967D1 (de) Gefässstent und zugehörige einführungsvorrichtung
DE69412130D1 (de) Kühlcontainer und endrahmen
DE69412167D1 (de) Prozesseinheit und Bilderzeugungsgerät
HK1001420A1 (en) Display device and method of manufacturing the same
EP0525773A3 (en) Polarizing screen and projector using the same
PL312835A1 (en) Changing composition and methods of its application
EP0509096A4 (en) Image display device and method of producing the same
DE69425499D1 (de) Bilderzeugungsverfahren und dazugehöriges gerät
DE69329167D1 (de) Flüssigkristalltafel und Flüssigkristall-Projektions-Fernsehempfänger
FI103020B1 (fi) Säädettäväaukkoinen telaseula
DE69414643D1 (de) Prozesseinheit und Bilderzeugungsgerät
GB2259835B (en) Character generator and video display device using the same
GB9508607D0 (en) Special effect picture devices
DE69301005T2 (de) Bildanzeigevorrichtung und Herstellungsverfahren
DE69410571D1 (de) Prozesseinheit und Bilderzeugungsgerät
DE69418989D1 (de) Bildverarbeitungsverfahren und Gerät
GB9118484D0 (en) Picture frames and the like
KR970060101U (ko) 와이드 화면 텔레비전에 있어서 4:3 화상의 확대 장치
DE19581852D2 (de) Strahlungsprojektor und Strahlerschirm
GB9226990D0 (en) Image enhancement device and enhanced image display device
DE9315632U1 (de) Bilderrahmen zur Präsentation von Bildern und Graphiken

Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings