HK34594A - Geometry distortion correction circuit - Google Patents

Geometry distortion correction circuit

Info

Publication number
HK34594A
HK34594A HK34594A HK34594A HK34594A HK 34594 A HK34594 A HK 34594A HK 34594 A HK34594 A HK 34594A HK 34594 A HK34594 A HK 34594A HK 34594 A HK34594 A HK 34594A
Authority
HK
Hong Kong
Prior art keywords
correction circuit
distortion correction
geometry distortion
circuit
picture
Prior art date
Application number
HK34594A
Inventor
Uwe Hartmann
Fritz Ohnemus
Original Assignee
Thomson Brandt Gmbh
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 Brandt Gmbh filed Critical Thomson Brandt Gmbh
Publication of HK34594A publication Critical patent/HK34594A/en

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
  • Optical Communication System (AREA)
  • Noise Elimination (AREA)
  • Picture Signal Circuits (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Structure Of Printed Boards (AREA)
  • Filters And Equalizers (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)

Abstract

In a circuit for eliminating geometric distortions in the reproduction of a picture on the screen of a television picture tube, means (2) are provided which allow the correction current generated by the circuit to become effective only during particular lines of the television picture. <IMAGE>
HK34594A 1986-06-11 1994-04-14 Geometry distortion correction circuit HK34594A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863619279 DE3619279A1 (en) 1986-06-11 1986-06-11 CIRCUIT ARRANGEMENT FOR ELIMINATING GEOMETRY DISTORTIONS

Publications (1)

Publication Number Publication Date
HK34594A true HK34594A (en) 1994-04-22

Family

ID=6302563

Family Applications (1)

Application Number Title Priority Date Filing Date
HK34594A HK34594A (en) 1986-06-11 1994-04-14 Geometry distortion correction circuit

Country Status (6)

Country Link
EP (1) EP0249144B1 (en)
AT (1) ATE60859T1 (en)
DE (2) DE3619279A1 (en)
ES (1) ES2020962B3 (en)
HK (1) HK34594A (en)
SG (1) SG124493G (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3831239A1 (en) * 1988-09-14 1990-03-22 Thomson Brandt Gmbh DEFLECTION CIRCUIT FOR TELEVISION TUBES
DE3901194A1 (en) * 1989-01-17 1990-07-19 Electronic Werke Deutschland Vertical deflection circuit with tangent correction for a television receiver
DE19927782A1 (en) * 1999-06-18 2000-12-21 Thomson Brandt Gmbh Circuit for correcting deflection errors in a television set

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2605251B1 (en) * 1976-02-11 1977-07-07 Saba Gmbh Vertical deflection circuit for a cathode ray picture tube with a pincushion distortion correction circuit
GB8408694D0 (en) * 1984-04-04 1984-05-16 Rca Corp Dynamic "s" correction
ES8608735A1 (en) * 1984-06-12 1986-06-16 Rca Corp Gullwing distortion corrected deflection circuitry for a square-planar picture tube
DE3502622A1 (en) * 1985-01-26 1986-07-31 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen CIRCUIT FOR CORRECTION OF DIRECTIONS, IN VERTICAL DIRECTION (N-S) IN CATHODE RADIOTUBES WITH WIDE-ANGLE DEFLECTION
US4642530A (en) * 1985-05-10 1987-02-10 Rca Corporation Raster distortion correction circuit

Also Published As

Publication number Publication date
SG124493G (en) 1994-11-25
EP0249144B1 (en) 1991-02-06
DE3767922D1 (en) 1991-03-14
DE3619279A1 (en) 1987-12-17
EP0249144A1 (en) 1987-12-16
ATE60859T1 (en) 1991-02-15
ES2020962B3 (en) 1991-10-16

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)