SG119127A1 - Apparatus and method for displaying letterbox pictures - Google Patents

Apparatus and method for displaying letterbox pictures

Info

Publication number
SG119127A1
SG119127A1 SG1996001972A SG1996001972A SG119127A1 SG 119127 A1 SG119127 A1 SG 119127A1 SG 1996001972 A SG1996001972 A SG 1996001972A SG 1996001972 A SG1996001972 A SG 1996001972A SG 119127 A1 SG119127 A1 SG 119127A1
Authority
SG
Singapore
Prior art keywords
convergence correction
vertical
formats
different
intervals
Prior art date
Application number
SG1996001972A
Other languages
English (en)
Inventor
Rodriquez-Cavazos Enrique
Gleim Gunter
Chauvin Jacques
Original Assignee
Thomson Consumer Electronics
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 Thomson Consumer Electronics filed Critical Thomson Consumer Electronics
Publication of SG119127A1 publication Critical patent/SG119127A1/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/16—Picture reproducers using cathode ray tubes
    • H04N9/28—Arrangements for convergence or focusing

Landscapes

  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Engineering & Computer Science (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Details Of Television Scanning (AREA)
  • Television Systems (AREA)
  • Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Studio Circuits (AREA)
  • Electrotherapy Devices (AREA)
  • Soil Working Implements (AREA)
  • Guiding Agricultural Machines (AREA)
  • Radiation-Therapy Devices (AREA)
  • Selective Calling Equipment (AREA)
SG1996001972A 1989-08-23 1990-08-22 Apparatus and method for displaying letterbox pictures SG119127A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US39754589A 1989-08-23 1989-08-23

Publications (1)

Publication Number Publication Date
SG119127A1 true SG119127A1 (en) 2006-02-27

Family

ID=23571619

Family Applications (2)

Application Number Title Priority Date Filing Date
SG1996001972A SG119127A1 (en) 1989-08-23 1990-08-22 Apparatus and method for displaying letterbox pictures
SG9602423A SG99830A1 (en) 1989-08-23 1990-08-22 Convergence control system for multiple vertical formats

Family Applications After (1)

Application Number Title Priority Date Filing Date
SG9602423A SG99830A1 (en) 1989-08-23 1990-08-22 Convergence control system for multiple vertical formats

Country Status (18)

Country Link
US (1) US5136398A (sv)
EP (2) EP0439605B1 (sv)
JP (3) JPH04504197A (sv)
KR (1) KR100195384B1 (sv)
CN (1) CN1025707C (sv)
AT (1) ATE150927T1 (sv)
CA (1) CA2039143C (sv)
DE (1) DE69030309T2 (sv)
FI (1) FI103244B (sv)
HK (1) HK1004589A1 (sv)
HU (1) HU217387B (sv)
MY (1) MY108546A (sv)
PL (1) PL163741B1 (sv)
PT (2) PT95091B (sv)
RU (1) RU2108686C1 (sv)
SG (2) SG119127A1 (sv)
TR (1) TR26211A (sv)
WO (1) WO1991003131A2 (sv)

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US5442406A (en) * 1990-06-01 1995-08-15 Thomson Consumer Electronics, Inc. Wide screen television
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TW269091B (sv) * 1993-12-22 1996-01-21 Matsushita Electric Ind Co Ltd
US5504521A (en) * 1994-06-13 1996-04-02 Display Laboratories, Inc. Method and apparatus for making corrections in a video monitor during horizontal scan
US5521658A (en) * 1994-07-08 1996-05-28 Donohoe; Vincent Optical aspect ratio control for video projection
CA2181516C (en) * 1995-07-19 2006-08-29 Junji Masumoto Digital convergence apparatus
EP0758184B1 (fr) * 1995-08-09 2000-07-12 Koninklijke Philips Electronics N.V. Appareil d'affichage d'images avec décalage de bas d'image
US5739870A (en) * 1996-03-11 1998-04-14 Display Laboratories, Inc. Math engine for generating font gradients
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US6052740A (en) * 1997-03-31 2000-04-18 Compaq Computer Corporation System for multi-modal display functionality responsive to a convergence functionality module to select between computer functionality mode and non-computer functionality mode
US6281950B1 (en) 1997-06-16 2001-08-28 Display Laboratories, Inc. High speed digital zone control
KR100237485B1 (ko) * 1997-06-30 2000-01-15 전주범 모니터에 있어서 수직/수평 동기주파수에 따른 파라메터 자동 설정방법
DE19927782A1 (de) * 1999-06-18 2000-12-21 Thomson Brandt Gmbh Schaltung zur Korrektur von Ablenkfehlern in einem Fernsehgerät
US6404146B1 (en) * 2001-01-31 2002-06-11 Innovision Corporation Method and system for providing two-dimensional color convergence correction
US20020140711A1 (en) * 2001-03-28 2002-10-03 Alps Electric Co., Ltd. Image display device for displaying aspect ratios
JP4014495B2 (ja) * 2002-11-29 2007-11-28 松下電器産業株式会社 映像表示装置
US7084924B2 (en) * 2003-03-24 2006-08-01 Matsushita Electric Industrial Co., Ltd. Method, apparatus, and system for displaying widescreen video images on standard video displays
JP2005020512A (ja) * 2003-06-27 2005-01-20 Pioneer Electronic Corp 映像信号処理装置
US20060059514A1 (en) * 2004-09-10 2006-03-16 Eric Hsiao Method and apparatus for utilizing blank space on a high definition television screen
CA2594304C (en) * 2004-12-29 2010-02-16 General Instrument Corporation System and method for automatic zoom
US7262812B2 (en) * 2004-12-30 2007-08-28 General Instrument Corporation Method for fine tuned automatic zoom
US7262811B2 (en) * 2004-12-29 2007-08-28 General Instrument Corporation System and method for automatic zoom
US8068172B2 (en) 2006-12-21 2011-11-29 Hewlett-Packard Development Company, L.P. Image aspect ratio adjustment system and method
JP5061631B2 (ja) * 2007-02-09 2012-10-31 ソニー株式会社 撮影装置及び撮影方法
US20100007788A1 (en) * 2008-07-09 2010-01-14 Vizio, Inc. Method and apparatus for managing non-used areas of a digital video display when video of other aspect ratios are being displayed

Citations (3)

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Publication number Priority date Publication date Assignee Title
JPS62128669A (ja) * 1985-11-29 1987-06-10 Canon Inc 画像出力装置
JPS6326174A (ja) * 1986-07-18 1988-02-03 Matsushita Electric Ind Co Ltd 高品位テレビジヨン受信装置
JPS63146672A (ja) * 1986-12-10 1988-06-18 Matsushita Electric Ind Co Ltd テレビジヨン受信装置

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FR2546016B1 (fr) * 1983-05-11 1986-12-05 Thomson Csf Procede et dispositif de correction de niveau pour une image de television
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DE3722172A1 (de) * 1987-07-04 1989-01-12 Thomson Brandt Gmbh Verfahren und vorrichtung zur ausschnittvergroesserung eines fernsehbildes
US4766355A (en) * 1987-09-25 1988-08-23 Zenith Electronics Corporation Automatic vertical size control
IT1215909B (it) * 1988-02-18 1990-02-22 Rai Radiotelevisione Italiana Procedimento di generazione e trasmissione di segnali televisivi a colori ad alta definizione compatibile con gli standardattuali e procedimento e apparecchiatura di ricezione didetti segnali.
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
US4928182A (en) * 1989-01-31 1990-05-22 North American Philips Corporation Dual aspect ratio display with cyclicly moving raster area to prevent uneven phosphor aging
US4977355A (en) * 1989-08-23 1990-12-11 Rca Licensing Corportion Convergence control system
JPH06211388A (ja) * 1993-01-14 1994-08-02 Takayuki Konyamachi テープ巻き取り装置

Patent Citations (3)

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Publication number Priority date Publication date Assignee Title
JPS62128669A (ja) * 1985-11-29 1987-06-10 Canon Inc 画像出力装置
JPS6326174A (ja) * 1986-07-18 1988-02-03 Matsushita Electric Ind Co Ltd 高品位テレビジヨン受信装置
JPS63146672A (ja) * 1986-12-10 1988-06-18 Matsushita Electric Ind Co Ltd テレビジヨン受信装置

Also Published As

Publication number Publication date
MY108546A (en) 1996-10-31
SG99830A1 (en) 2003-11-27
WO1991003131A3 (en) 1991-07-11
EP0439605B1 (en) 1997-03-26
KR100195384B1 (en) 1999-06-15
PT101964A (pt) 1997-08-29
CN1049764A (zh) 1991-03-06
FI103244B1 (sv) 1999-05-14
EP0617555A2 (en) 1994-09-28
JP3474182B2 (ja) 2003-12-08
PT101964B (pt) 2003-09-30
JP3356209B2 (ja) 2002-12-16
PT95091B (pt) 1997-09-30
CA2039143A1 (en) 1991-02-24
KR920702163A (ko) 1992-08-12
PL286598A1 (en) 1991-04-08
CA2039143C (en) 2000-04-25
HU217387B (hu) 2000-01-28
DE69030309D1 (de) 1997-04-30
FI911965A0 (fi) 1991-04-23
HU907899D0 (en) 1991-07-29
JPH04504197A (ja) 1992-07-23
WO1991003131A2 (en) 1991-03-07
TR26211A (tr) 1995-02-15
PL163741B1 (pl) 1994-04-29
HUT61642A (en) 1993-01-28
US5136398A (en) 1992-08-04
ATE150927T1 (de) 1997-04-15
CN1025707C (zh) 1994-08-17
JP2000036964A (ja) 2000-02-02
HK1004589A1 (en) 1998-11-27
JP2002135799A (ja) 2002-05-10
PT95091A (pt) 1992-04-30
DE69030309T2 (de) 1997-07-10
EP0439605A1 (en) 1991-08-07
EP0617555A3 (en) 1994-10-19
RU2108686C1 (ru) 1998-04-10
FI103244B (sv) 1999-05-14

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