FI912029A - Korrigeringskrets foer dynfoervraengning med kompensation foer maosvingefoervraengning. - Google Patents

Korrigeringskrets foer dynfoervraengning med kompensation foer maosvingefoervraengning. Download PDF

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Publication number
FI912029A
FI912029A FI912029A FI912029A FI912029A FI 912029 A FI912029 A FI 912029A FI 912029 A FI912029 A FI 912029A FI 912029 A FI912029 A FI 912029A FI 912029 A FI912029 A FI 912029A
Authority
FI
Finland
Prior art keywords
foer
maosvingefoervraengning
korrigeringskrets
dynfoervraengning
kompensation
Prior art date
Application number
FI912029A
Other languages
English (en)
Other versions
FI105631B (fi
FI912029A0 (fi
Inventor
Enrique Rodriguez-Cavazos
Nancy Dawn Graves
Ronald Eugene Fernsler
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 FI912029A0 publication Critical patent/FI912029A0/fi
Publication of FI912029A publication Critical patent/FI912029A/fi
Application granted granted Critical
Publication of FI105631B publication Critical patent/FI105631B/fi

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
FI912029A 1990-04-27 1991-04-26 Tyynyvääristymän korjauspiiri käsittäen lokinsiipivääristymän kompensoinnin FI105631B (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/515,922 US4972127A (en) 1990-04-27 1990-04-27 Pincushion correction circuit with gullwing compensation
US51592290 1990-04-27

Publications (3)

Publication Number Publication Date
FI912029A0 FI912029A0 (fi) 1991-04-26
FI912029A true FI912029A (fi) 1991-10-28
FI105631B FI105631B (fi) 2000-09-15

Family

ID=24053336

Family Applications (1)

Application Number Title Priority Date Filing Date
FI912029A FI105631B (fi) 1990-04-27 1991-04-26 Tyynyvääristymän korjauspiiri käsittäen lokinsiipivääristymän kompensoinnin

Country Status (8)

Country Link
US (1) US4972127A (fi)
EP (1) EP0454007B1 (fi)
JP (1) JP3288398B2 (fi)
KR (1) KR100236508B1 (fi)
CA (1) CA2039780C (fi)
DE (1) DE69120855T2 (fi)
FI (1) FI105631B (fi)
SG (1) SG54141A1 (fi)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5345151A (en) * 1993-09-03 1994-09-06 Thomson Consumer Electronics, Inc. Automatic calibration in a waveform generator for deflection
DE69329561T2 (de) * 1993-12-08 2001-02-08 Thomson Consumer Electronics Anordnung zur korrektur von rasterverzerrungen
GB9405799D0 (en) * 1994-03-24 1994-05-11 Thomson Consumer Electronics Shaped parabolic correction waveform for curved face plate display tube
US5528112A (en) * 1994-12-08 1996-06-18 Thomson Consumer Electronics, Inc. Deflection correction signal generator
US5648703A (en) * 1994-12-08 1997-07-15 Thomson Consumer Electronics, Inc. Deflection correction signal timing
US5661376A (en) * 1995-04-27 1997-08-26 Thomson Consumer Electronics, Inc. Switching clamp
FR2738089B1 (fr) * 1995-08-24 1997-10-31 Sgs Thomson Microelectronics Dispositif de correction de linearite de rampes d'un signal en dents de scie et generateur d'un tel signal
FR2760305B1 (fr) * 1997-02-28 1999-05-14 Sgs Thomson Microelectronics Circuit de correction de deviation horizontale pour televiseur
JP4592181B2 (ja) * 2000-12-25 2010-12-01 三洋電機株式会社 垂直ランプ波発生回路
JP3863037B2 (ja) * 2001-03-15 2006-12-27 松下電器産業株式会社 垂直偏向装置
US6580232B2 (en) * 2001-04-10 2003-06-17 Thomson Licensing S.A. Dynamic focus voltage amplitude controller

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2083963A5 (fi) * 1970-03-11 1971-12-17 Rca Corp
US3725726A (en) * 1970-12-21 1973-04-03 United Aircraft Corp Crt geometry correction with zero offset
US3700958A (en) * 1971-03-05 1972-10-24 Rca Corp Deflection and pincushion correction circuit
US4668897A (en) * 1984-04-04 1987-05-26 Rca Corporation North-south pincushion corrected deflection circuit
US4682085A (en) * 1984-06-12 1987-07-21 Rca Corporation Gullwing distortion corrected deflection circuitry for a square-planar picture tube
GB8506107D0 (en) * 1985-03-08 1985-04-11 Rca Corp East-west vertical parabola shaper
US4642530A (en) * 1985-05-10 1987-02-10 Rca Corporation Raster distortion correction circuit
US4827193A (en) * 1986-05-07 1989-05-02 Hitachi, Ltd. Correcting circuit of pincushion distortion
JPH07123287B2 (ja) * 1986-12-12 1995-12-25 株式会社日立製作所 上下糸巻歪補正回路
GB8706822D0 (en) * 1987-03-23 1987-04-29 Rca Corp Active modulator circuit
FI86127C (fi) * 1987-03-23 1992-07-10 Rca Licensing Corp Korrigeringskrets foer maosvingedistorsion.

Also Published As

Publication number Publication date
US4972127A (en) 1990-11-20
EP0454007A3 (en) 1992-04-15
SG54141A1 (en) 1998-11-16
JPH0795437A (ja) 1995-04-07
CA2039780C (en) 1997-01-21
EP0454007A2 (en) 1991-10-30
KR910019389A (ko) 1991-11-30
CA2039780A1 (en) 1991-10-28
JP3288398B2 (ja) 2002-06-04
DE69120855T2 (de) 1997-01-23
DE69120855D1 (de) 1996-08-22
KR100236508B1 (ko) 2000-01-15
FI105631B (fi) 2000-09-15
FI912029A0 (fi) 1991-04-26
EP0454007B1 (en) 1996-07-17

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Legal Events

Date Code Title Description
MA Patent expired