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DE69611224D1 - Verringerung von videomoire - Google Patents

Verringerung von videomoire

Info

Publication number
DE69611224D1
DE69611224D1 DE69611224T DE69611224T DE69611224D1 DE 69611224 D1 DE69611224 D1 DE 69611224D1 DE 69611224 T DE69611224 T DE 69611224T DE 69611224 T DE69611224 T DE 69611224T DE 69611224 D1 DE69611224 D1 DE 69611224D1
Authority
DE
Germany
Prior art keywords
videomoire
reduction
videomoire reduction
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
DE69611224T
Other languages
English (en)
Other versions
DE69611224T2 (de
Inventor
Aemilius Sluyterman
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE69611224D1 publication Critical patent/DE69611224D1/de
Application granted granted Critical
Publication of DE69611224T2 publication Critical patent/DE69611224T2/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
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/646—Circuits for processing colour signals for image enhancement, e.g. vertical detail restoration, cross-colour elimination, contour correction, chrominance trapping filters
    • 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
    • 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)
  • Picture Signal Circuits (AREA)
  • Controls And Circuits For Display Device (AREA)
DE69611224T 1995-09-07 1996-09-02 Verringerung von videomoire Expired - Fee Related DE69611224T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP95202416 1995-09-07
PCT/IB1996/000891 WO1997009820A2 (en) 1995-09-07 1996-09-02 Video moire reduction

Publications (2)

Publication Number Publication Date
DE69611224D1 true DE69611224D1 (de) 2001-01-18
DE69611224T2 DE69611224T2 (de) 2001-07-12

Family

ID=8220614

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69611224T Expired - Fee Related DE69611224T2 (de) 1995-09-07 1996-09-02 Verringerung von videomoire

Country Status (7)

Country Link
US (1) US5729301A (de)
EP (1) EP0791269B1 (de)
JP (1) JPH10508959A (de)
KR (1) KR100389769B1 (de)
DE (1) DE69611224T2 (de)
MY (1) MY132210A (de)
WO (1) WO1997009820A2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW498273B (en) * 1997-07-25 2002-08-11 Koninkl Philips Electronics Nv Digital monitor
US6285411B1 (en) * 1997-10-10 2001-09-04 Philips Electronics North America Corporation Circuit for video moiré reduction
US6239772B1 (en) 1998-02-17 2001-05-29 U.S. Philips Corporation Video moire reduction
US6348903B1 (en) * 1999-03-18 2002-02-19 Multivideo Labs, Inc. Dynamic determination of moire interference on a CRT display with correction selectively applicable to sections of lines
US6597411B1 (en) 2000-11-09 2003-07-22 Genesis Microchip Inc. Method and apparatus for avoiding moire in digitally resized images

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4908581A (en) * 1988-07-21 1990-03-13 Matsushita Electric Industrial Co., Ltd. Frequency demodulator having circuit cancelling undesired signal components
JPH0440173A (ja) * 1990-06-06 1992-02-10 Nippon Hoso Kyokai <Nhk> パルスノイズ除去回路
CA2090733C (en) * 1992-02-25 1996-01-30 Masao Yamazaki Display monitor including moire cancellation circuit

Also Published As

Publication number Publication date
JPH10508959A (ja) 1998-09-02
WO1997009820A3 (en) 1997-04-03
WO1997009820A2 (en) 1997-03-13
KR970707670A (ko) 1997-12-01
DE69611224T2 (de) 2001-07-12
KR100389769B1 (ko) 2003-10-22
EP0791269A2 (de) 1997-08-27
EP0791269B1 (de) 2000-12-13
MY132210A (en) 2007-09-28
US5729301A (en) 1998-03-17

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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