DE69930799D1 - Reduktion von videomoire - Google Patents

Reduktion von videomoire

Info

Publication number
DE69930799D1
DE69930799D1 DE69930799T DE69930799T DE69930799D1 DE 69930799 D1 DE69930799 D1 DE 69930799D1 DE 69930799 T DE69930799 T DE 69930799T DE 69930799 T DE69930799 T DE 69930799T DE 69930799 D1 DE69930799 D1 DE 69930799D1
Authority
DE
Germany
Prior art keywords
oire
video
reduction
video oire
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
DE69930799T
Other languages
English (en)
Other versions
DE69930799T2 (de
Inventor
Christian Hentschel
Leendert Vriens
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
Application granted granted Critical
Publication of DE69930799D1 publication Critical patent/DE69930799D1/de
Publication of DE69930799T2 publication Critical patent/DE69930799T2/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
    • 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)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
  • Details Of Television Scanning (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Picture Signal Circuits (AREA)
  • Controls And Circuits For Display Device (AREA)
DE69930799T 1998-02-17 1999-01-28 Reduktion von videomoire Expired - Fee Related DE69930799T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/024,632 US6239772B1 (en) 1998-02-17 1998-02-17 Video moire reduction
US24632 1998-02-17
PCT/IB1999/000155 WO1999041902A2 (en) 1998-02-17 1999-01-28 Video moire reduction

Publications (2)

Publication Number Publication Date
DE69930799D1 true DE69930799D1 (de) 2006-05-24
DE69930799T2 DE69930799T2 (de) 2007-03-15

Family

ID=21821594

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69930799T Expired - Fee Related DE69930799T2 (de) 1998-02-17 1999-01-28 Reduktion von videomoire

Country Status (5)

Country Link
US (1) US6239772B1 (de)
EP (1) EP0985314B1 (de)
JP (1) JP2002505764A (de)
DE (1) DE69930799T2 (de)
WO (1) WO1999041902A2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2280376B1 (de) * 2002-02-12 2015-10-28 Panasonic Intellectual Property Corporation of America Bildverarbeitungseinrichtung und Bildverarbeitungsverfahren
CN100505831C (zh) * 2007-07-27 2009-06-24 北京创毅视讯科技有限公司 一种同频干扰滤波方法及同频干扰滤波器
CN109976403B (zh) * 2019-03-31 2021-08-06 南京航空航天大学 多陷波器并联的磁悬浮转子振动谐波抑制方法及系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5971024A (ja) 1982-10-15 1984-04-21 Olympus Optical Co Ltd 内視鏡撮像装置
US5107188A (en) * 1991-01-18 1992-04-21 Sun Microsystems, Inc. Method and apparatus for cancellation of Moire interference in color cathode ray tube displays
US5231489A (en) * 1992-05-06 1993-07-27 Tektronix, Inc. Moire measurement system using spectral analysis
GB2294172A (en) * 1994-10-14 1996-04-17 Ibm Moire interference detection for raster-scanned CRT displays
DE9420386U1 (de) 1994-12-20 1995-02-09 Siemens Ag Anordnung mit einer Lochmasken-Farbbildröhre
DE69611224T2 (de) 1995-09-07 2001-07-12 Koninkl Philips Electronics Nv Verringerung von videomoire

Also Published As

Publication number Publication date
EP0985314B1 (de) 2006-04-12
US6239772B1 (en) 2001-05-29
EP0985314A2 (de) 2000-03-15
WO1999041902A3 (en) 1999-11-11
DE69930799T2 (de) 2007-03-15
JP2002505764A (ja) 2002-02-19
WO1999041902A2 (en) 1999-08-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee