AU6548390A - Device for automatically adjusting a deflection grid on a picture area - Google Patents

Device for automatically adjusting a deflection grid on a picture area

Info

Publication number
AU6548390A
AU6548390A AU65483/90A AU6548390A AU6548390A AU 6548390 A AU6548390 A AU 6548390A AU 65483/90 A AU65483/90 A AU 65483/90A AU 6548390 A AU6548390 A AU 6548390A AU 6548390 A AU6548390 A AU 6548390A
Authority
AU
Australia
Prior art keywords
automatically adjusting
picture area
deflection grid
deflection
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.)
Abandoned
Application number
AU65483/90A
Inventor
Jacques Chauvin
Gunter Gleim
Friedrich Heizmann
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.)
Deutsche Thomson Brandt GmbH
Original Assignee
Deutsche 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 Deutsche Thomson Brandt GmbH filed Critical Deutsche Thomson Brandt GmbH
Publication of AU6548390A publication Critical patent/AU6548390A/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00—Diagnosis, testing or measuring for television systems or their details
    • H04N17/04—Diagnosis, testing or measuring for television systems or their details for receivers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Details Of Television Scanning (AREA)
AU65483/90A 1989-11-04 1990-10-26 Device for automatically adjusting a deflection grid on a picture area Abandoned AU6548390A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3936790 1989-11-04
DE19893936790 DE3936790A1 (en) 1989-11-04 1989-11-04 DEVICE FOR AUTOMATICALLY ADJUSTING A DEFLECTOR ON A PICTURE

Publications (1)

Publication Number Publication Date
AU6548390A true AU6548390A (en) 1991-05-31

Family

ID=6392889

Family Applications (1)

Application Number Title Priority Date Filing Date
AU65483/90A Abandoned AU6548390A (en) 1989-11-04 1990-10-26 Device for automatically adjusting a deflection grid on a picture area

Country Status (4)

Country Link
CN (1) CN1051653A (en)
AU (1) AU6548390A (en)
DE (1) DE3936790A1 (en)
WO (1) WO1991007048A2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4136121C2 (en) * 1991-11-02 2003-06-26 Thomson Brandt Gmbh Device for automatically adjusting a deflection grid on an image surface
DE4137131C2 (en) * 1991-11-12 2003-06-26 Thomson Brandt Gmbh Method and device for raster correction
EP0703714A3 (en) * 1994-09-20 1997-09-03 Matsushita Electric Ind Co Ltd Image display position detecting apparatus and image correction apparatus
DE19700204A1 (en) * 1997-01-04 1998-07-09 Thomson Brandt Gmbh Method of adjusting convergence on a projection television
US6196687B1 (en) * 1999-04-16 2001-03-06 Intel Corporation Measuring convergence alignment of a projection system
DE10113835B4 (en) * 2001-03-21 2005-02-10 Carl Zeiss Jena Gmbh Projection arrangement for projecting an image on a projection surface and method for determining pixels not to be displayed of a light modulator image area

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3743883A (en) * 1971-01-15 1973-07-03 Fairchild Camera Instr Co Photodiode apparatus for reducing beam drift of a cathode ray tube display system
NL7903468A (en) * 1979-05-03 1980-11-05 Philips Nv MEASURING DEVICE AND METHODS FOR MEASURING AND ADJUSTING THE CONVERGENCE OF THE ELECTRON BEAMS IN COLOR IMAGE TUBES.
GB2139860B (en) * 1983-05-09 1987-08-12 Gen Electric Co Plc Vibration compensated cathode ray tube display device

Also Published As

Publication number Publication date
WO1991007048A2 (en) 1991-05-16
DE3936790A1 (en) 1991-05-08
CN1051653A (en) 1991-05-22
WO1991007048A3 (en) 1991-06-13

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