DE69811245T2 - Digitale rasterkorrektur - Google Patents

Digitale rasterkorrektur

Info

Publication number
DE69811245T2
DE69811245T2 DE69811245T DE69811245T DE69811245T2 DE 69811245 T2 DE69811245 T2 DE 69811245T2 DE 69811245 T DE69811245 T DE 69811245T DE 69811245 T DE69811245 T DE 69811245T DE 69811245 T2 DE69811245 T2 DE 69811245T2
Authority
DE
Germany
Prior art keywords
grid correction
digital grid
digital
correction
grid
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
DE69811245T
Other languages
English (en)
Other versions
DE69811245D1 (de
Inventor
Barrett George
Albert Glad
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.)
Thomson Licensing SAS
Original Assignee
Thomson Licensing SAS
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 Licensing SAS filed Critical Thomson Licensing SAS
Application granted granted Critical
Publication of DE69811245D1 publication Critical patent/DE69811245D1/de
Publication of DE69811245T2 publication Critical patent/DE69811245T2/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
    • 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
    • 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
    • H04N3/23—Distortion correction, e.g. for pincushion distortion correction, S-correction
    • H04N3/233—Distortion correction, e.g. for pincushion distortion correction, S-correction using active elements
    • 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
    • H04N3/23—Distortion correction, e.g. for pincushion distortion correction, S-correction
    • H04N3/233—Distortion correction, e.g. for pincushion distortion correction, S-correction using active elements
    • H04N3/2335—Distortion correction, e.g. for pincushion distortion correction, S-correction using active elements with calculating means

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Transforming Electric Information Into Light Information (AREA)
DE69811245T 1997-08-29 1998-08-28 Digitale rasterkorrektur Expired - Fee Related DE69811245T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US5725097P 1997-08-29 1997-08-29
PCT/US1998/017920 WO1999011054A1 (en) 1997-08-29 1998-08-28 Digital raster correction

Publications (2)

Publication Number Publication Date
DE69811245D1 DE69811245D1 (de) 2003-03-13
DE69811245T2 true DE69811245T2 (de) 2003-07-10

Family

ID=22009441

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69811245T Expired - Fee Related DE69811245T2 (de) 1997-08-29 1998-08-28 Digitale rasterkorrektur

Country Status (7)

Country Link
EP (1) EP1013077B1 (de)
JP (1) JP4145488B2 (de)
KR (1) KR100515705B1 (de)
CN (1) CN1157049C (de)
AU (1) AU9038698A (de)
DE (1) DE69811245T2 (de)
WO (1) WO1999011054A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100744516B1 (ko) * 2005-09-06 2007-08-01 엘지전자 주식회사 영상기기의 화면 왜곡 보정 장치 및 방법
CN101335823B (zh) * 2007-06-27 2011-01-12 晨星半导体股份有限公司 一种校正图像的方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3050986B2 (ja) * 1992-02-26 2000-06-12 株式会社日立製作所 ディジタルコンバーゼンス補正装置及びこれを用いた画像表示装置並びにコンバーゼンス補正データ作成方法及び装置
JPH07212779A (ja) * 1994-01-26 1995-08-11 Toshiba Corp デジタルコンバーゼンス装置

Also Published As

Publication number Publication date
JP4145488B2 (ja) 2008-09-03
EP1013077B1 (de) 2003-02-05
CN1269096A (zh) 2000-10-04
KR20010023399A (ko) 2001-03-26
DE69811245D1 (de) 2003-03-13
JP2001514469A (ja) 2001-09-11
KR100515705B1 (ko) 2005-09-15
AU9038698A (en) 1999-03-16
WO1999011054A1 (en) 1999-03-04
CN1157049C (zh) 2004-07-07
EP1013077A1 (de) 2000-06-28

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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