GB2230407B - Raster distortion correction circuit - Google Patents

Raster distortion correction circuit

Info

Publication number
GB2230407B
GB2230407B GB9011712A GB9011712A GB2230407B GB 2230407 B GB2230407 B GB 2230407B GB 9011712 A GB9011712 A GB 9011712A GB 9011712 A GB9011712 A GB 9011712A GB 2230407 B GB2230407 B GB 2230407B
Authority
GB
United Kingdom
Prior art keywords
correction circuit
distortion correction
raster distortion
raster
circuit
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
GB9011712A
Other versions
GB9011712D0 (en
GB2230407A (en
Inventor
Robert Francis Casey
Werner Franz Wedam
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.)
RCA Licensing Corp
Original Assignee
RCA Licensing Corp
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
Priority claimed from US06/881,710 external-priority patent/US4730216A/en
Application filed by RCA Licensing Corp filed Critical RCA Licensing Corp
Publication of GB9011712D0 publication Critical patent/GB9011712D0/en
Publication of GB2230407A publication Critical patent/GB2230407A/en
Application granted granted Critical
Publication of GB2230407B publication Critical patent/GB2230407B/en
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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
GB9011712A 1986-07-03 1990-05-25 Raster distortion correction circuit Expired - Fee Related GB2230407B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/881,710 US4730216A (en) 1986-07-03 1986-07-03 Raster distortion correction circuit
GB8714912A GB2192520B (en) 1986-07-03 1987-06-25 Raster distortion correction circuit

Publications (3)

Publication Number Publication Date
GB9011712D0 GB9011712D0 (en) 1990-07-18
GB2230407A GB2230407A (en) 1990-10-17
GB2230407B true GB2230407B (en) 1991-02-13

Family

ID=26292400

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9011712A Expired - Fee Related GB2230407B (en) 1986-07-03 1990-05-25 Raster distortion correction circuit

Country Status (1)

Country Link
GB (1) GB2230407B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0589512B1 (en) * 1992-09-22 1998-08-05 Koninklijke Philips Electronics N.V. Image distortion correction circuit for use in a display device

Also Published As

Publication number Publication date
GB9011712D0 (en) 1990-07-18
GB2230407A (en) 1990-10-17

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20000625