GB0403077D0 - Liquid crystal display - Google Patents

Liquid crystal display

Info

Publication number
GB0403077D0
GB0403077D0 GB0403077A GB0403077A GB0403077D0 GB 0403077 D0 GB0403077 D0 GB 0403077D0 GB 0403077 A GB0403077 A GB 0403077A GB 0403077 A GB0403077 A GB 0403077A GB 0403077 D0 GB0403077 D0 GB 0403077D0
Authority
GB
United Kingdom
Prior art keywords
liquid crystal
crystal display
display
liquid
crystal
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.)
Withdrawn
Application number
GB0403077A
Other versions
GB2411039A (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.)
Matsushita Electric UK Ltd
Original Assignee
Matsushita Electric UK Ltd
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 Matsushita Electric UK Ltd filed Critical Matsushita Electric UK Ltd
Priority to GB0403077A priority Critical patent/GB2411039A/en
Publication of GB0403077D0 publication Critical patent/GB0403077D0/en
Priority to EP05250788A priority patent/EP1569196A3/en
Publication of GB2411039A publication Critical patent/GB2411039A/en
Withdrawn legal-status Critical Current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
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/3406—Control of illumination source
    • 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
    • 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
    • G09G2320/0606—Manual adjustment
    • 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
    • G09G2320/0626—Adjustment of display parameters for control of overall brightness
    • G09G2320/064—Adjustment of display parameters for control of overall brightness by time modulation of the brightness of the illumination source
    • 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G09G3/3611—Control of matrices with row and column drivers
GB0403077A 2004-02-11 2004-02-11 Liquid crystal display Withdrawn GB2411039A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0403077A GB2411039A (en) 2004-02-11 2004-02-11 Liquid crystal display
EP05250788A EP1569196A3 (en) 2004-02-11 2005-02-11 Liquid crystal display

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0403077A GB2411039A (en) 2004-02-11 2004-02-11 Liquid crystal display

Publications (2)

Publication Number Publication Date
GB0403077D0 true GB0403077D0 (en) 2004-03-17
GB2411039A GB2411039A (en) 2005-08-17

Family

ID=32011759

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0403077A Withdrawn GB2411039A (en) 2004-02-11 2004-02-11 Liquid crystal display

Country Status (2)

Country Link
EP (1) EP1569196A3 (en)
GB (1) GB2411039A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3957730B2 (en) 2005-06-02 2007-08-15 シャープ株式会社 Image display device
KR101330817B1 (en) * 2006-06-30 2013-11-15 엘지디스플레이 주식회사 Liquid crystal display device and driving thereof
EP2019353A3 (en) 2007-07-13 2009-02-25 TTE Indianapolis LCD device power saving system and method of reducing power consumption of LCD device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4589022A (en) * 1983-11-28 1986-05-13 General Electric Company Brightness control system for CRT video display
US5717422A (en) * 1994-01-25 1998-02-10 Fergason; James L. Variable intensity high contrast passive display
KR100381423B1 (en) * 2001-07-23 2003-04-26 삼성전자주식회사 portable computer and controlling method thereof
US20040012556A1 (en) * 2002-07-17 2004-01-22 Sea-Weng Yong Method and related device for controlling illumination of a backlight of a liquid crystal display
GB0227632D0 (en) * 2002-11-27 2003-01-08 Koninkl Philips Electronics Nv Active matrix display

Also Published As

Publication number Publication date
EP1569196A3 (en) 2005-12-14
GB2411039A (en) 2005-08-17
EP1569196A2 (en) 2005-08-31

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)