DE69029256D1 - Konvergenzregelsystem - Google Patents

Konvergenzregelsystem

Info

Publication number
DE69029256D1
DE69029256D1 DE69029256T DE69029256T DE69029256D1 DE 69029256 D1 DE69029256 D1 DE 69029256D1 DE 69029256 T DE69029256 T DE 69029256T DE 69029256 T DE69029256 T DE 69029256T DE 69029256 D1 DE69029256 D1 DE 69029256D1
Authority
DE
Germany
Prior art keywords
control system
convergence control
convergence
control
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
DE69029256T
Other languages
English (en)
Other versions
DE69029256T2 (de
Inventor
Enrique Rodriquez-Cavazos
Robert Altmanshofer
Robert Parker
Estill Hall
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
Application filed by Thomson Consumer Electronics Inc filed Critical Thomson Consumer Electronics Inc
Publication of DE69029256D1 publication Critical patent/DE69029256D1/de
Application granted granted Critical
Publication of DE69029256T2 publication Critical patent/DE69029256T2/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
    • 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
    • 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
DE69029256T 1989-08-23 1990-08-22 Konvergenzregelsystem Expired - Fee Related DE69029256T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/397,532 US4977355A (en) 1989-08-23 1989-08-23 Convergence control system
PCT/US1990/004763 WO1991003130A1 (en) 1989-08-23 1990-08-22 Convergence control system

Publications (2)

Publication Number Publication Date
DE69029256D1 true DE69029256D1 (de) 1997-01-09
DE69029256T2 DE69029256T2 (de) 1997-06-05

Family

ID=23571568

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69029256T Expired - Fee Related DE69029256T2 (de) 1989-08-23 1990-08-22 Konvergenzregelsystem

Country Status (7)

Country Link
US (1) US4977355A (de)
EP (1) EP0439598B1 (de)
JP (1) JPH04501350A (de)
KR (1) KR100205493B1 (de)
DE (1) DE69029256T2 (de)
SG (1) SG86291A1 (de)
WO (1) WO1991003130A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5161002A (en) * 1989-08-23 1992-11-03 Thomson Consumer Electronics, Inc. Convergence control system for multiple vertical formats
HU217387B (hu) * 1989-08-23 2000-01-28 Thomson Consumer Electronics Inc. Elrendezés konvergáltatás vezérlésére különböző, függőleges formátumú kijelzések létrehozásánál, és képernyős megjelenítőkészülék
US5345151A (en) * 1993-09-03 1994-09-06 Thomson Consumer Electronics, Inc. Automatic calibration in a waveform generator for deflection
US5739870A (en) * 1996-03-11 1998-04-14 Display Laboratories, Inc. Math engine for generating font gradients
DE19632188A1 (de) * 1996-08-09 1998-02-12 Thomson Brandt Gmbh Verfahren und Vorrichtung zur Gewinnung von Korrekturwerten für Videozeilen eines Videobildes
US7281806B2 (en) * 2005-06-08 2007-10-16 Tte Technology, Inc. System and method for projecting a video image with a temporal LED combiner

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8005186A (nl) * 1980-09-17 1982-04-16 Koninkl Philips Electronics Nv Televisieschakeling voor toepassing bij signaalopname respectievelijk -weergave.
FR2498858B1 (fr) * 1981-01-23 1986-03-21 Thomson Csf Dispositif de convergence pour camera couleurs
JPS57212492A (en) * 1981-06-24 1982-12-27 Hitachi Ltd Color diviation corrector for color braun tube
FR2514220A1 (fr) * 1981-10-02 1983-04-08 Thomson Csf Dispositif de correction spatiale pour analyseur d'images
US4422019A (en) * 1982-07-12 1983-12-20 Tektronix, Inc. Apparatus for providing vertical as well as horizontal smoothing of convergence correction signals in a digital convergence system
JPS59167194A (ja) * 1983-03-11 1984-09-20 Hitachi Ltd カラ−・テレビジヨン・カメラのレジストレ−シヨン補正回路
FR2546016B1 (fr) * 1983-05-11 1986-12-05 Thomson Csf Procede et dispositif de correction de niveau pour une image de television
JPS6178294A (ja) * 1984-09-25 1986-04-21 Sony Corp デイジタルコンバ−ジエンス補正装置
US4680510A (en) * 1985-04-12 1987-07-14 Hazeltine Corporation Color monitor with improved synchronization
JPS61281791A (ja) * 1985-06-07 1986-12-12 Sony Corp デイジタルコンバ−ジエンス装置
JPS62291283A (ja) * 1986-06-11 1987-12-18 Hitachi Ltd デイジタルコンバ−ゼンス補正回路
JP2607617B2 (ja) * 1988-04-27 1997-05-07 株式会社日立製作所 コンバージェンス補正装置
EP0291924B1 (de) * 1987-05-18 1994-08-03 Hitachi, Ltd. Schaltung zur Korrektur der Konvergenz

Also Published As

Publication number Publication date
EP0439598A1 (de) 1991-08-07
KR920702162A (ko) 1992-08-12
KR100205493B1 (ko) 1999-07-01
SG86291A1 (en) 2002-02-19
WO1991003130A1 (en) 1991-03-07
DE69029256T2 (de) 1997-06-05
JPH04501350A (ja) 1992-03-05
EP0439598B1 (de) 1996-11-27
US4977355A (en) 1990-12-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee