DE69230685D1 - Vorrichtung zur Umwandlung des Bildseitenverhältnisses eines Fernsehbildschirmes - Google Patents

Vorrichtung zur Umwandlung des Bildseitenverhältnisses eines Fernsehbildschirmes

Info

Publication number
DE69230685D1
DE69230685D1 DE69230685T DE69230685T DE69230685D1 DE 69230685 D1 DE69230685 D1 DE 69230685D1 DE 69230685 T DE69230685 T DE 69230685T DE 69230685 T DE69230685 T DE 69230685T DE 69230685 D1 DE69230685 D1 DE 69230685D1
Authority
DE
Germany
Prior art keywords
converting
aspect ratio
television screen
television
screen
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
DE69230685T
Other languages
English (en)
Other versions
DE69230685T2 (de
Inventor
Sung Hoon Hong
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.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
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=19326371&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69230685(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by LG Electronics Inc filed Critical LG Electronics Inc
Application granted granted Critical
Publication of DE69230685D1 publication Critical patent/DE69230685D1/de
Publication of DE69230685T2 publication Critical patent/DE69230685T2/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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S348/00—Television
    • Y10S348/913—Letterbox, e.g. display 16:9 aspect ratio image on 4:3 screen
DE69230685T 1991-12-28 1992-12-21 Vorrichtung zur Umwandlung des Bildseitenverhältnisses eines Fernsehbildschirmes Expired - Fee Related DE69230685T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910024816A KR950001562B1 (ko) 1991-12-28 1991-12-28 Tv의 화면 종횡비 변환방법 및 장치

Publications (2)

Publication Number Publication Date
DE69230685D1 true DE69230685D1 (de) 2000-03-23
DE69230685T2 DE69230685T2 (de) 2000-08-31

Family

ID=19326371

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69230685T Expired - Fee Related DE69230685T2 (de) 1991-12-28 1992-12-21 Vorrichtung zur Umwandlung des Bildseitenverhältnisses eines Fernsehbildschirmes
DE92311627T Pending DE550229T1 (de) 1991-12-28 1992-12-21 Verfahren zur Umwandlung des Bildseitenverhältnises eines Fernsehbildschirmes und Vorrichtung dafür.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE92311627T Pending DE550229T1 (de) 1991-12-28 1992-12-21 Verfahren zur Umwandlung des Bildseitenverhältnises eines Fernsehbildschirmes und Vorrichtung dafür.

Country Status (5)

Country Link
US (1) US5386236A (de)
EP (1) EP0550229B1 (de)
JP (1) JPH0686240A (de)
KR (1) KR950001562B1 (de)
DE (2) DE69230685T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3443880B2 (ja) * 1992-09-18 2003-09-08 ソニー株式会社 ビデオ信号符号化方法及び復号化方法
KR970008379B1 (en) * 1993-09-08 1997-05-23 Samsung Electronics Co Ltd Method and apparatus for decreasing side blank of wide screen
KR0177860B1 (ko) * 1994-02-04 1999-05-01 모리시타 요이찌 영상신호처리장치
KR960012493B1 (en) * 1994-02-23 1996-09-20 Samsung Electronics Co Ltd Video siganl compression processing apparatus and method for displaying 4:3 aspect-ratio to 16:9 aspect-ratio screen
JP3243932B2 (ja) * 1994-04-22 2002-01-07 ソニー株式会社 アクティブマトリクス表示装置
US6002797A (en) * 1994-06-22 1999-12-14 Hitachi, Ltd. Apparatus for detecting position of featuring region of picture, such as subtitle or imageless part
US5521658A (en) * 1994-07-08 1996-05-28 Donohoe; Vincent Optical aspect ratio control for video projection
KR960036638A (ko) * 1995-03-31 1996-10-28 김광호 텔레비젼장치에서 이미지의 수직 신장장치 및 방법
US6404458B1 (en) * 1995-06-28 2002-06-11 Lg Electronics Inc. Apparatus for converting screen aspect ratio
KR100242976B1 (ko) * 1996-10-16 2000-02-01 윤종용 표시장치의 해상도 변환장치
US6100870A (en) * 1997-05-30 2000-08-08 Texas Instruments Incorporated Method for vertical imaging scaling
JP2000092409A (ja) * 1998-09-10 2000-03-31 Sony Corp 映像表示装置
JP4345937B2 (ja) * 1998-11-10 2009-10-14 キヤノン株式会社 画像拡大処理回路
US7167216B2 (en) * 2002-05-03 2007-01-23 Hewlett-Packard Development Company, L.P. Projection system with adjustable aspect ratio optics
WO2005096624A1 (en) * 2004-03-01 2005-10-13 Thomson Licensing S.A. Non-linear aspect ratio conversion

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4622577A (en) * 1984-02-03 1986-11-11 Rca Corporation Decoder for extracting a 4:3 aspect ratio signal from a high definition television signal
JPS60165883A (ja) * 1984-02-09 1985-08-29 Matsushita Electric Ind Co Ltd テレビジヨン信号送受信方法およびテレビジヨン信号受信方法
GB2160051A (en) * 1984-04-26 1985-12-11 Philips Electronic Associated Video signal processing arrangement
GB2181923B (en) * 1985-10-21 1989-09-20 Sony Corp Signal interpolators
DE3842941A1 (de) * 1988-12-21 1990-09-06 Grundig Emv Fernsehsystem mit einrichtungen zur anpassung von sendeseitig und empfangsseitig erzeugtem fernsehbildformat
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
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
MY108546A (en) * 1989-08-23 1996-10-31 Thomson Consumer Electronics Inc Convergence control system for multiple vertical formats.
JP2712674B2 (ja) * 1989-12-18 1998-02-16 松下電器産業株式会社 ワイドテレビジョン信号の伝送方法
US5159438A (en) * 1989-12-26 1992-10-27 Zenith Electronics Corporation Aspect ratio conversion of television display
JP2533393B2 (ja) * 1990-02-16 1996-09-11 シャープ株式会社 Ｎｔｓｃ―ｈｄコンバ―タ
GB2251755B (en) * 1991-01-08 1994-07-27 Sony Broadcast & Communication Video standards up-conversion
EP0514819B1 (de) * 1991-05-23 1996-05-01 Hitachi, Ltd. Breitbildschirmfernsehempfänger mit Bildseitenverhältnisumwandlungsfunktion und Verfahren zur Darstellung eines vergrösserten Abschnittes

Also Published As

Publication number Publication date
EP0550229A3 (en) 1993-10-20
US5386236A (en) 1995-01-31
DE550229T1 (de) 1993-12-16
EP0550229B1 (de) 2000-02-16
EP0550229A2 (de) 1993-07-07
DE69230685T2 (de) 2000-08-31
KR950001562B1 (ko) 1995-02-25
KR930015832A (ko) 1993-07-24
JPH0686240A (ja) 1994-03-25

Similar Documents

Publication Publication Date Title
DE69225621D1 (de) Vorrichtung zur Kodierung eines Videosignals
DE69220337D1 (de) Einrichtung zur Umsetzung eines digitalen Videosignals
DE69230685T2 (de) Vorrichtung zur Umwandlung des Bildseitenverhältnisses eines Fernsehbildschirmes
DE69229431T2 (de) Einrichtung und vorrichtung zur herstellung eines halbleiterbauelementes
DE69225958T2 (de) Vorrichtung zur dynamischen Verzerrungskorrektur
DE69515190T2 (de) Vorrichtung zum Diskriminieren der Art eines Videosignals und Einrichtung zur automatischen Diskrimination eines Anzeigeformats und Fernsehempfänger zur Anwendung einer solchen Einrichtung
DE69216379D1 (de) Architektur zur Übertragung eines Bildelementenstroms
DE69124347T2 (de) Vorrichtung zur Bildaufnahme
DE69227223T2 (de) Verfahren zur Umwandlung der Bildauflösung
DE69226160D1 (de) Vorrichtung zur Kompressionskodierung von Videosignalen
DE69127493D1 (de) Gerät zur Verarbeitung eines Fernsehsignals
DE69412431T2 (de) Vorrichtung zur Kodierung eines Videosignals
DE69019934T2 (de) Vorrichtung zur Übertragung eines Breitbildfernsehsignals.
DE59008311D1 (de) Verfahren und Vorrichtung zur Reduktion des Kantenflackerns eines Fernsehbildes.
DE69310553T2 (de) Vorrichtung zur Korrektur eines Videosignals
DE69318516T2 (de) Vorrichtung zur Grössenkontrolle eines digitalen Videosignalkodes
DE69703639D1 (de) Videosignalverarbeitungsvorrichtung zur Umwandlung eines Videosignals zur Anpassung an einer Anzeigevorrichtung
DE69329478T2 (de) Vorrichtung zur Bildkodierung
DE69232215T2 (de) Einrichtung zur Bildkodierung
DE3751181T2 (de) Vorrichtung zur Auswahl eines Fernsehsignals.
DE69320147D1 (de) Vorrichtung zur Bildkodierung
GB2260055B (en) Television signal converting apparatus
DE69319170T2 (de) Vorrichtung zur Bildtransformation
DE59107628D1 (de) Schaltungsanordnung zur Generierung eines Rücksetzsignals
DE59201254D1 (de) Vorrichtung zur einstellbaren Halterung eines Bauelementes.

Legal Events

Date Code Title Description
8363 Opposition against the patent
8339 Ceased/non-payment of the annual fee