ATE187860T1 - Reduktion des leuchtdichteübersprechens - Google Patents

Reduktion des leuchtdichteübersprechens

Info

Publication number
ATE187860T1
ATE187860T1 AT95916004T AT95916004T ATE187860T1 AT E187860 T1 ATE187860 T1 AT E187860T1 AT 95916004 T AT95916004 T AT 95916004T AT 95916004 T AT95916004 T AT 95916004T AT E187860 T1 ATE187860 T1 AT E187860T1
Authority
AT
Austria
Prior art keywords
luminance
dependence
cross
overtalk
reduction
Prior art date
Application number
AT95916004T
Other languages
English (en)
Inventor
Leendert Teunis Rozendaal
Teunis Poot
Johannes Ijzebrand Tichelaar
Original Assignee
Koninkl 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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE187860T1 publication Critical patent/ATE187860T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/77—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Color Television Systems (AREA)
  • Control Of El Displays (AREA)
  • Luminescent Compositions (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Color Television Image Signal Generators (AREA)
AT95916004T 1994-05-13 1995-05-11 Reduktion des leuchtdichteübersprechens ATE187860T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP94201361 1994-05-13
EP94202804 1994-09-28
PCT/IB1995/000353 WO1995031877A2 (en) 1994-05-13 1995-05-11 Cross-luminance reduction

Publications (1)

Publication Number Publication Date
ATE187860T1 true ATE187860T1 (de) 2000-01-15

Family

ID=26136264

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95916004T ATE187860T1 (de) 1994-05-13 1995-05-11 Reduktion des leuchtdichteübersprechens

Country Status (8)

Country Link
EP (1) EP0759253B1 (de)
JP (1) JPH10500265A (de)
KR (1) KR100345588B1 (de)
AT (1) ATE187860T1 (de)
DE (1) DE69513971T2 (de)
ES (1) ES2141932T3 (de)
FI (1) FI964532A (de)
WO (1) WO1995031877A2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1126410A1 (de) 2000-02-14 2001-08-22 Koninklijke Philips Electronics N.V. Bildsignalverbesserung
CN100536580C (zh) * 2004-06-15 2009-09-02 联发科技股份有限公司 串音色彩效应消除装置与相关方法
KR100783817B1 (ko) * 2006-07-31 2007-12-13 엠텍비젼 주식회사 비디오 인코더, 영상 처리 장치 및 영상 신호 처리 방법
TWI339989B (en) 2006-11-29 2011-04-01 Novatek Microelectronics Corp Method and apparatus for reducing cross-luminance in an image display device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2127250B (en) * 1982-09-20 1986-04-09 British Broadcasting Corp Colour video signal processing
US4893176A (en) * 1985-10-09 1990-01-09 Faroudja Y C Adaptive comb filter for quadrature modulated color television systems
US5305120A (en) * 1992-04-24 1994-04-19 Faroudja Y C Television cross color suppression and chrominance noise reduction
EP0597532B1 (de) * 1992-11-11 1998-07-08 Koninklijke Philips Electronics N.V. Videoverarbeitungssystem

Also Published As

Publication number Publication date
DE69513971D1 (de) 2000-01-20
JPH10500265A (ja) 1998-01-06
FI964532A0 (fi) 1996-11-12
EP0759253A1 (de) 1997-02-26
EP0759253B1 (de) 1999-12-15
KR100345588B1 (ko) 2002-12-05
ES2141932T3 (es) 2000-04-01
FI964532A (fi) 1996-11-12
KR970703683A (ko) 1997-07-03
DE69513971T2 (de) 2000-07-27
WO1995031877A2 (en) 1995-11-23
WO1995031877A3 (en) 1995-12-21

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties