DE29820703U1 - Farbkorrektur - Google Patents

Farbkorrektur

Info

Publication number
DE29820703U1
DE29820703U1 DE29820703U DE29820703U DE29820703U1 DE 29820703 U1 DE29820703 U1 DE 29820703U1 DE 29820703 U DE29820703 U DE 29820703U DE 29820703 U DE29820703 U DE 29820703U DE 29820703 U1 DE29820703 U1 DE 29820703U1
Authority
DE
Germany
Prior art keywords
color correction
correction
color
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 - Lifetime
Application number
DE29820703U
Other languages
English (en)
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 DE29820703U1 publication Critical patent/DE29820703U1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04N9/73—Colour balance circuits, e.g. white balance circuits or colour temperature control
DE29820703U 1997-11-22 1998-11-19 Farbkorrektur Expired - Lifetime DE29820703U1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP97203660 1997-11-22

Publications (1)

Publication Number Publication Date
DE29820703U1 true DE29820703U1 (de) 1999-02-18

Family

ID=8228960

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29820703U Expired - Lifetime DE29820703U1 (de) 1997-11-22 1998-11-19 Farbkorrektur

Country Status (4)

Country Link
US (1) US6285350B1 (de)
JP (1) JPH11239360A (de)
DE (1) DE29820703U1 (de)
FR (1) FR2771580B1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7046255B2 (en) * 2001-06-28 2006-05-16 Hewlett-Packard Development Company, L.P. Hardware-based accelerated color correction filtering system
US6844881B1 (en) 2002-03-29 2005-01-18 Apple Computer, Inc. Method and apparatus for improved color correction
US7965300B2 (en) * 2007-11-15 2011-06-21 Sharp Laboratories Of America, Inc. Methods and systems for efficient white balance and gamma control
US8531381B2 (en) * 2008-09-30 2013-09-10 Sharp Laboratories Of America, Inc. Methods and systems for LED backlight white balance
US20100079365A1 (en) * 2008-09-30 2010-04-01 Sharp Laboratories Of America, Inc. Methods and systems for LED backlight white balance

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4386345A (en) * 1981-09-22 1983-05-31 Sperry Corporation Color and brightness tracking in a cathode ray tube display system
US5060075A (en) * 1989-12-22 1991-10-22 North American Philips Corporation CRT display device with variable light transmission panel
JP3104248B2 (ja) * 1990-10-02 2000-10-30 ソニー株式会社 光フィルタ装置と表示装置
JPH04257194A (ja) * 1991-02-12 1992-09-11 Sony Corp ディスプレイ装置の色温度調整回路
DE9409326U1 (de) 1994-06-09 1994-09-29 Siemens Ag Anordnung mit einer Anzeigeeinheit
WO1997022906A1 (en) 1995-12-15 1997-06-26 Philips Electronics N.V. An electrochromic element and a display device comprising such a n element
US5859735A (en) 1996-03-14 1999-01-12 U.S. Philips Corporation Optical element and display device provided with said optical element

Also Published As

Publication number Publication date
FR2771580B1 (fr) 2002-01-11
FR2771580A1 (fr) 1999-05-28
US6285350B1 (en) 2001-09-04
JPH11239360A (ja) 1999-08-31

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19990401

R150 Utility model maintained after payment of first maintenance fee after three years

Effective date: 20020425

R086 Non-binding declaration of licensing interest
R151 Utility model maintained after payment of second maintenance fee after six years

Effective date: 20050207

R158 Lapse of ip right after 8 years

Effective date: 20070601