DE69221580D1 - Anzeigevorrichtung für ein Bildformat mit dem Seitenverhältnis 16/9, die Bilder mit einem Seitenverhältnis 4/3 empfangen kann - Google Patents

Anzeigevorrichtung für ein Bildformat mit dem Seitenverhältnis 16/9, die Bilder mit einem Seitenverhältnis 4/3 empfangen kann

Info

Publication number
DE69221580D1
DE69221580D1 DE69221580T DE69221580T DE69221580D1 DE 69221580 D1 DE69221580 D1 DE 69221580D1 DE 69221580 T DE69221580 T DE 69221580T DE 69221580 T DE69221580 T DE 69221580T DE 69221580 D1 DE69221580 D1 DE 69221580D1
Authority
DE
Germany
Prior art keywords
aspect ratio
receiving
display device
device capable
images
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
DE69221580T
Other languages
English (en)
Other versions
DE69221580T2 (de
Inventor
Alain Decraemer
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.)
Koninklijke Philips NV
Original Assignee
Philips Electronics NV
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
Application filed by Philips Electronics NV filed Critical Philips Electronics NV
Publication of DE69221580D1 publication Critical patent/DE69221580D1/de
Application granted granted Critical
Publication of DE69221580T2 publication Critical patent/DE69221580T2/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
    • H04N3/22—Circuits for controlling dimensions, shape or centering of picture on screen
    • H04N3/223—Controlling dimensions
    • 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)
  • Details Of Television Scanning (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
DE69221580T 1991-10-16 1992-10-08 Anzeigevorrichtung für ein Bildformat mit dem Seitenverhältnis 16/9, die Bilder mit einem Seitenverhältnis 4/3 empfangen kann Expired - Lifetime DE69221580T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9112765 1991-10-16
FR9113402 1991-10-30

Publications (2)

Publication Number Publication Date
DE69221580D1 true DE69221580D1 (de) 1997-09-18
DE69221580T2 DE69221580T2 (de) 1998-02-19

Family

ID=26229001

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69221580T Expired - Lifetime DE69221580T2 (de) 1991-10-16 1992-10-08 Anzeigevorrichtung für ein Bildformat mit dem Seitenverhältnis 16/9, die Bilder mit einem Seitenverhältnis 4/3 empfangen kann

Country Status (5)

Country Link
US (1) US5486870A (de)
EP (1) EP0540077B1 (de)
JP (1) JPH05241523A (de)
DE (1) DE69221580T2 (de)
ES (1) ES2108083T3 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1257909B (it) * 1992-07-13 1996-02-16 S E I Societa Elettronica Ital Televisore con commutazione di formato immagine da 16/9 a 4/3.
JP3231142B2 (ja) * 1993-06-18 2001-11-19 株式会社日立製作所 映像圧縮拡大回路及び装置
GB9312690D0 (en) * 1993-06-18 1993-08-04 Philips Electronics Uk Ltd Television receiver
EP0647065B1 (de) * 1993-10-02 1998-12-02 Motorola, Inc. Erzeugung von Vertikalablenksignalen für Fernsehen
US5699123A (en) * 1993-10-20 1997-12-16 Victor Company Of Japan, Ltd. Television receiver with an adjustable frame size
KR0177860B1 (ko) * 1994-02-04 1999-05-01 모리시타 요이찌 영상신호처리장치
US5600381A (en) * 1994-06-20 1997-02-04 Thomsom Consumer Electronics, Inc. Scan velocity modulation circuit
KR0144941B1 (ko) * 1994-09-30 1998-07-15 김광호 와이드 비젼 디스플레이 장치
KR100426109B1 (ko) * 1995-08-09 2004-08-16 코닌클리케 필립스 일렉트로닉스 엔.브이. 화상의하단부가이동되는화상디스플레이장치
EP0913993A1 (de) * 1997-10-28 1999-05-06 Deutsche Thomson-Brandt Gmbh Verfahren und Vorrichtung zur automatischen Detektion des Formats in einem digitalen Videobild
FR2793640B1 (fr) * 1999-05-14 2001-06-08 Sagem Moniteur de television a ecran 16/9
US7167216B2 (en) * 2002-05-03 2007-01-23 Hewlett-Packard Development Company, L.P. Projection system with adjustable aspect ratio optics
EP1408684A1 (de) * 2002-10-03 2004-04-14 STMicroelectronics S.A. Videoanzeigeverfahren und -system mit automatischem Abschneiden
US20040145595A1 (en) * 2003-10-21 2004-07-29 Sony Corporation/Sony Electronics Inc. Method and apparatus for displaying an image on a display with a different aspect ration than the image
EP1938595A4 (de) * 2005-08-31 2010-04-28 Thomson Licensing Vertikal-abtast-crt-system für mehrere standards
CN109491726B (zh) * 2018-11-16 2021-11-09 掌阅科技股份有限公司 开屏文件的呈现方法、电子设备及计算机存储介质

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2510670A (en) * 1949-02-10 1950-06-06 Garod Radio Corp Scan magnitude control for cathode-ray tubes
DE1121648B (de) * 1960-02-13 1962-01-11 Blaupunkt Werke Gmbh Fernsehempfangsgeraet mit einer Einrichtung zur Einstellung der Bildhoehe und der Bildbreite
US3970896A (en) * 1974-11-21 1976-07-20 Redactron Corporation Vertical deflection circuit
US4230974A (en) * 1979-04-16 1980-10-28 Teletype Corporation Cathode ray tube deflection circuit having display format selection
US4277729A (en) * 1979-11-19 1981-07-07 Rca Corporation Simplified vertical deflection circuit
GB8304754D0 (en) * 1983-02-21 1983-03-23 Rca Corp Variable picture size circuit
GB2135859B (en) * 1983-02-21 1986-11-26 Rca Corp Picture size control circuit
US4763194A (en) * 1985-08-14 1988-08-09 Rca Licensing Corporation Selectable raster size for video display
DE3722172A1 (de) * 1987-07-04 1989-01-12 Thomson Brandt Gmbh Verfahren und vorrichtung zur ausschnittvergroesserung eines fernsehbildes
JPH01292984A (ja) * 1988-05-20 1989-11-27 Sony Corp 映像信号の方式変換装置
JPH0270174A (ja) * 1988-09-05 1990-03-09 Nec Corp 画面サイズ可変式テレビジョン受像機
JP2882584B2 (ja) * 1988-09-30 1999-04-12 株式会社東京放送 既存テレビジョン放送方法と互換性のあるワイドスクリーンテレビジョン放送方法
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
US4984081A (en) * 1989-01-24 1991-01-08 Matsushita Electric Industrial Co., Ltd. Apparatus for receiving and selecting high-definition television (HDTV) signals and standard television (NTSC) signals
DE3939884A1 (de) * 1989-12-01 1991-06-06 Siemens Ag Horizontalablenkstufe
JP3060475B2 (ja) * 1990-03-13 2000-07-10 ソニー株式会社 テレビジョン受像機
US5249049A (en) * 1990-06-01 1993-09-28 Thomson Consumer Electronics, Inc. Managing letterbox displays
US5043637A (en) * 1990-12-14 1991-08-27 Thomson Consumer Electronics, Inc. Transformer coupled voltage clamp for pincushion correction circuit

Also Published As

Publication number Publication date
JPH05241523A (ja) 1993-09-21
DE69221580T2 (de) 1998-02-19
US5486870A (en) 1996-01-23
EP0540077A1 (de) 1993-05-05
ES2108083T3 (es) 1997-12-16
EP0540077B1 (de) 1997-08-13

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Legal Events

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Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N

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