DE69718804T2 - Graphische bildschirmanzeigevorrichtung - Google Patents

Graphische bildschirmanzeigevorrichtung

Info

Publication number
DE69718804T2
DE69718804T2 DE69718804T DE69718804T DE69718804T2 DE 69718804 T2 DE69718804 T2 DE 69718804T2 DE 69718804 T DE69718804 T DE 69718804T DE 69718804 T DE69718804 T DE 69718804T DE 69718804 T2 DE69718804 T2 DE 69718804T2
Authority
DE
Germany
Prior art keywords
pixels
edge
pixel
group
representing
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
DE69718804T
Other languages
German (de)
English (en)
Other versions
DE69718804D1 (de
Inventor
Juri Tults
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.)
Technicolor USA Inc
Original Assignee
Thomson Consumer 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
Priority claimed from GBGB9621255.0A external-priority patent/GB9621255D0/en
Application filed by Thomson Consumer Electronics Inc filed Critical Thomson Consumer Electronics Inc
Application granted granted Critical
Publication of DE69718804D1 publication Critical patent/DE69718804D1/de
Publication of DE69718804T2 publication Critical patent/DE69718804T2/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
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/445—Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information
    • H04N5/44504—Circuit details of the additional information generator, e.g. details of the character or graphics signal generator, overlay mixing circuits
    • 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
    • H04N5/445—Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/02—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/02—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed
    • G09G5/06—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed using colour palettes, e.g. look-up tables

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Graphics (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Picture Signal Circuits (AREA)
  • Television Systems (AREA)
  • Processing Of Color Television Signals (AREA)
DE69718804T 1996-10-07 1997-10-07 Graphische bildschirmanzeigevorrichtung Expired - Fee Related DE69718804T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US2699696P 1996-10-07 1996-10-07
GBGB9621255.0A GB9621255D0 (en) 1996-10-11 1996-10-11 Rounding of features of graphic elements displayed on the television screen
PCT/US1997/016273 WO1998016063A1 (en) 1996-10-07 1997-10-07 A graphical on-screen display system

Publications (2)

Publication Number Publication Date
DE69718804D1 DE69718804D1 (de) 2003-03-06
DE69718804T2 true DE69718804T2 (de) 2003-09-11

Family

ID=26310216

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69718804T Expired - Fee Related DE69718804T2 (de) 1996-10-07 1997-10-07 Graphische bildschirmanzeigevorrichtung

Country Status (8)

Country Link
US (1) US6339451B1 (enExample)
EP (1) EP0929971B1 (enExample)
JP (1) JP2001502481A (enExample)
KR (1) KR100472909B1 (enExample)
CN (1) CN1130075C (enExample)
AU (1) AU4645897A (enExample)
DE (1) DE69718804T2 (enExample)
WO (1) WO1998016063A1 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6469753B1 (en) 1996-05-03 2002-10-22 Starsight Telecast, Inc. Information system
US6678006B1 (en) * 1998-01-07 2004-01-13 Ati Technologies, Inc. Method and apparatus for video processing that includes sub-picture scaling
KR20010097454A (ko) * 2000-04-24 2001-11-08 윤종용 온 스크린 디스플레이 오브젝트 표시방법 및 표시장치
US8391649B2 (en) * 2003-08-01 2013-03-05 Texas Instruments Incorporated Image filter method
KR100601702B1 (ko) * 2004-09-30 2006-07-18 삼성전자주식회사 Ｏｓｄ 데이터 출력 제어 방법 및 장치
US7667682B2 (en) * 2004-11-25 2010-02-23 Sanyo Electric Co., Ltd. Display
JP4114668B2 (ja) * 2005-03-25 2008-07-09 エプソンイメージングデバイス株式会社 表示装置
JP4650056B2 (ja) * 2005-03-30 2011-03-16 エプソンイメージングデバイス株式会社 表示装置
KR100717050B1 (ko) * 2005-11-05 2007-05-14 삼성전자주식회사 움직이는 그래픽 이미지 생성 장치 및 방법, 및 이에사용되는 이펙트 핸들러
US20080106646A1 (en) * 2006-11-06 2008-05-08 Media Tek Inc. System, apparatus, method, and computer program product for generating an on-screen display
RU2336564C1 (ru) * 2007-01-19 2008-10-20 Корпорация "САМСУНГ ЭЛЕКТРОНИКС Ко., Лтд." Способ определения и сглаживания ступенчатых краев в телевизионном изображении
JP4845825B2 (ja) * 2007-07-25 2011-12-28 株式会社 日立ディスプレイズ 多色表示装置
JP2011059216A (ja) * 2009-09-08 2011-03-24 Renesas Electronics Corp 表示装置及び表示制御方法
US9516389B1 (en) * 2010-12-13 2016-12-06 Pixelworks, Inc. On screen display detection

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6145279A (ja) * 1984-08-09 1986-03-05 株式会社東芝 スム−ジング回路
US4953027A (en) 1989-04-24 1990-08-28 Motorola Inc. OSD in a TV receiver including a window, smoothing and edge enhancing
US5293579A (en) 1992-02-18 1994-03-08 Ray Dream, Inc. Method and apparatus for smoothing jagged edges in a graphics display
JP2975796B2 (ja) * 1993-02-10 1999-11-10 三洋電機株式会社 文字表示装置
DE69423418T2 (de) * 1993-11-02 2000-09-21 Texas Instruments Inc., Dallas Vorrichtung und Verfahren für graphische Daten für Fernsehempfänger
JPH07334669A (ja) * 1994-06-07 1995-12-22 Matsushita Electric Ind Co Ltd 図形処理方法および図形処理装置
DE19636949A1 (de) * 1996-09-11 1998-03-12 Siemens Ag Verfahren zur Detektion von Kanten in einem Bildsignal
US6148115A (en) * 1996-11-08 2000-11-14 Sony Corporation Image processing apparatus and image processing method
US5966475A (en) * 1997-02-20 1999-10-12 Hewlett-Packard Company System for enlarging and smoothing textual characters

Also Published As

Publication number Publication date
AU4645897A (en) 1998-05-05
EP0929971A1 (en) 1999-07-21
US6339451B1 (en) 2002-01-15
EP0929971B1 (en) 2003-01-29
DE69718804D1 (de) 2003-03-06
KR100472909B1 (ko) 2005-03-07
KR20000048934A (ko) 2000-07-25
CN1130075C (zh) 2003-12-03
JP2001502481A (ja) 2001-02-20
CN1240087A (zh) 1999-12-29
WO1998016063A1 (en) 1998-04-16

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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