EP1262950A4 - Image display unit - Google Patents

Image display unit

Info

Publication number
EP1262950A4
EP1262950A4 EP00980045A EP00980045A EP1262950A4 EP 1262950 A4 EP1262950 A4 EP 1262950A4 EP 00980045 A EP00980045 A EP 00980045A EP 00980045 A EP00980045 A EP 00980045A EP 1262950 A4 EP1262950 A4 EP 1262950A4
Authority
EP
European Patent Office
Prior art keywords
display unit
image display
image
unit
display
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.)
Ceased
Application number
EP00980045A
Other languages
German (de)
French (fr)
Other versions
EP1262950A1 (en
Inventor
Shuichi Kagawa
Hiroaki Sugiura
Mariko Takahashi
Narihiro Matoba
Kohei Teramoto
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of EP1262950A1 publication Critical patent/EP1262950A1/en
Publication of EP1262950A4 publication Critical patent/EP1262950A4/en
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/02—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0238—Improving the black level
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0626—Adjustment of display parameters for control of overall brightness
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/066—Adjustment of display parameters for control of contrast
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/14—Detecting light within display terminals, e.g. using a single or a plurality of photosensors
    • G09G2360/144—Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light being ambient light
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/16—Calculation or use of calculated indices related to luminance levels in display data

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Processing Of Color Television Signals (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Control Of El Displays (AREA)
  • Image Processing (AREA)
  • Color Image Communication Systems (AREA)
EP00980045A 2000-12-11 2000-12-11 Image display unit Ceased EP1262950A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2000/008755 WO2002048996A1 (en) 2000-12-11 2000-12-11 Image display unit

Publications (2)

Publication Number Publication Date
EP1262950A1 EP1262950A1 (en) 2002-12-04
EP1262950A4 true EP1262950A4 (en) 2005-09-28

Family

ID=11736790

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00980045A Ceased EP1262950A4 (en) 2000-12-11 2000-12-11 Image display unit

Country Status (4)

Country Link
EP (1) EP1262950A4 (en)
JP (1) JP4152747B2 (en)
TW (1) TW499814B (en)
WO (1) WO2002048996A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4850342B2 (en) * 2001-02-15 2012-01-11 三菱電機株式会社 Image display device
JP2005196156A (en) * 2003-12-12 2005-07-21 Matsushita Electric Ind Co Ltd Color image display apparatus, color converter, color-simulating apparatus, and methods for them
US7085414B2 (en) * 2004-05-05 2006-08-01 Canon Kabushiki Kaisha Characterization of display devices by averaging chromaticity values

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11175048A (en) * 1997-12-15 1999-07-02 Fuji Xerox Co Ltd Color image conversion coefficient calculation method and color image conversion method
JPH11234539A (en) * 1998-02-16 1999-08-27 Seiko Epson Corp Liquid crystal projection device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1065930A (en) * 1996-08-19 1998-03-06 Fuji Xerox Co Ltd Color image processing method and color image processing unit
JPH1175072A (en) * 1997-08-29 1999-03-16 Toyota Motor Corp Image output method and system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11175048A (en) * 1997-12-15 1999-07-02 Fuji Xerox Co Ltd Color image conversion coefficient calculation method and color image conversion method
JPH11234539A (en) * 1998-02-16 1999-08-27 Seiko Epson Corp Liquid crystal projection device

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 1999, no. 12 29 October 1999 (1999-10-29) *
PATENT ABSTRACTS OF JAPAN vol. 1999, no. 13 30 November 1999 (1999-11-30) *
See also references of WO0248996A1 *

Also Published As

Publication number Publication date
EP1262950A1 (en) 2002-12-04
WO2002048996A1 (en) 2002-06-20
JPWO2002048996A1 (en) 2004-04-15
TW499814B (en) 2002-08-21
JP4152747B2 (en) 2008-09-17

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Legal Events

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