DE69414431T2 - Farbtemperaturauswahlschaltung mit Matrix-Farbkorrektur - Google Patents

Farbtemperaturauswahlschaltung mit Matrix-Farbkorrektur

Info

Publication number
DE69414431T2
DE69414431T2 DE69414431T DE69414431T DE69414431T2 DE 69414431 T2 DE69414431 T2 DE 69414431T2 DE 69414431 T DE69414431 T DE 69414431T DE 69414431 T DE69414431 T DE 69414431T DE 69414431 T2 DE69414431 T2 DE 69414431T2
Authority
DE
Germany
Prior art keywords
selection circuit
temperature selection
matrix
color
color temperature
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
DE69414431T
Other languages
English (en)
Other versions
DE69414431D1 (de
Inventor
Jeffrey Basil Lendaro
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.)
Technicolor USA Inc
Original Assignee
Thomson Consumer Electronics Inc
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 Thomson Consumer Electronics Inc filed Critical Thomson Consumer Electronics Inc
Application granted granted Critical
Publication of DE69414431D1 publication Critical patent/DE69414431D1/de
Publication of DE69414431T2 publication Critical patent/DE69414431T2/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
    • H04N9/67—Circuits for processing colour signals for matrixing
    • 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
    • H04N9/73—Colour balance circuits, e.g. white balance circuits or colour temperature control

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Color Television Image Signal Generators (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
DE69414431T 1993-02-04 1994-01-26 Farbtemperaturauswahlschaltung mit Matrix-Farbkorrektur Expired - Fee Related DE69414431T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/015,241 US5345275A (en) 1993-02-04 1993-02-04 Color temperature selection circuitry having color matrix correction

Publications (2)

Publication Number Publication Date
DE69414431D1 DE69414431D1 (de) 1998-12-17
DE69414431T2 true DE69414431T2 (de) 1999-04-08

Family

ID=21770307

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69414431T Expired - Fee Related DE69414431T2 (de) 1993-02-04 1994-01-26 Farbtemperaturauswahlschaltung mit Matrix-Farbkorrektur

Country Status (13)

Country Link
US (1) US5345275A (de)
EP (1) EP0609761B1 (de)
JP (1) JP3223941B2 (de)
KR (1) KR100296940B1 (de)
CN (1) CN1071528C (de)
CA (1) CA2112996C (de)
DE (1) DE69414431T2 (de)
ES (1) ES2123673T3 (de)
FI (1) FI940502A (de)
MX (2) MX9400892A (de)
MY (1) MY110058A (de)
SG (1) SG71653A1 (de)
TW (1) TW297206B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5499059A (en) * 1994-06-22 1996-03-12 Philips Electronics North America Corporation Method and apparatus for effecting dynamic color shift in a television receiver
WO2000010331A1 (en) * 1998-08-14 2000-02-24 Koninklijke Philips Electronics N.V. Color signal matrix adjustment
JP4533156B2 (ja) * 2004-02-02 2010-09-01 キヤノン株式会社 調整回路及び方法
EP1657936A1 (de) 2004-11-10 2006-05-17 Sony Ericsson Mobile Communications AB Weissabgleichseinstellungsvorrichtung
WO2011124514A1 (en) * 2010-04-09 2011-10-13 Thomson Licensing Electronic camera viewfinder with continuous variable adjustable colour temperature
US8988340B2 (en) 2013-03-16 2015-03-24 VIZIO Inc. Controlling color and white temperature in an LCD display modulating supply current frequency

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5547509B2 (de) * 1973-02-27 1980-12-01
US4064529A (en) * 1976-07-19 1977-12-20 Rca Corporation Apparatus for automatic color balancing of color television signals
JPS6017987Y2 (ja) * 1980-06-20 1985-05-31 三洋電機株式会社 色温度コントロ−ル回路
JPS6089190A (ja) * 1983-10-21 1985-05-20 Sony Corp カラ−テレビジヨン受像機
US5132825A (en) * 1989-10-18 1992-07-21 Asahi Kogaku Kogyo Kabushiki Kaisha Image processing apparatus having control means for adjusting the color temperature of the displayed image
JP2971552B2 (ja) * 1990-10-15 1999-11-08 日本電気ホームエレクトロニクス株式会社 ディスプレイ装置

Also Published As

Publication number Publication date
JP3223941B2 (ja) 2001-10-29
FI940502A (fi) 1994-08-05
MX9400922A (es) 1994-08-31
KR100296940B1 (ko) 2001-10-24
CN1071528C (zh) 2001-09-19
MY110058A (en) 1997-12-31
MX9400892A (es) 1994-08-31
US5345275A (en) 1994-09-06
JPH06292222A (ja) 1994-10-18
EP0609761A3 (en) 1995-09-27
KR940020847A (ko) 1994-09-16
ES2123673T3 (es) 1999-01-16
EP0609761B1 (de) 1998-11-11
CA2112996A1 (en) 1994-08-05
FI940502A0 (fi) 1994-02-03
CN1100876A (zh) 1995-03-29
SG71653A1 (en) 2000-04-18
EP0609761A2 (de) 1994-08-10
CA2112996C (en) 1998-12-15
DE69414431D1 (de) 1998-12-17
TW297206B (de) 1997-02-01

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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