JP5242048B2 - Ｌｅｄバックライトシステムおよびそのイニシャライズ方法 - Google Patents

Ｌｅｄバックライトシステムおよびそのイニシャライズ方法 Download PDF

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Publication number
JP5242048B2
JP5242048B2 JP2006340268A JP2006340268A JP5242048B2 JP 5242048 B2 JP5242048 B2 JP 5242048B2 JP 2006340268 A JP2006340268 A JP 2006340268A JP 2006340268 A JP2006340268 A JP 2006340268A JP 5242048 B2 JP5242048 B2 JP 5242048B2
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Japan
Prior art keywords
led backlight
led
controller
color sensor
color
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JP2006340268A
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English (en)
Japanese (ja)
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JP2008153077A (ja
Inventor
克良 平木
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エルジー ディスプレイ カンパニー リミテッド
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Priority to JP2006340268A priority Critical patent/JP5242048B2/ja
Priority to KR1020070038650A priority patent/KR101362141B1/ko
Publication of JP2008153077A publication Critical patent/JP2008153077A/ja
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Publication of JP5242048B2 publication Critical patent/JP5242048B2/ja
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    • 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
    • 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
    • G09G3/22—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 using controlled light sources
    • G09G3/30—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 using controlled light sources using electroluminescent panels
    • G09G3/32—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • 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
    • G09G3/3648—Control of matrices with row and column drivers using an active matrix
    • 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Liquid Crystal (AREA)
JP2006340268A 2006-12-18 2006-12-18 Ｌｅｄバックライトシステムおよびそのイニシャライズ方法 Active JP5242048B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2006340268A JP5242048B2 (ja) 2006-12-18 2006-12-18 Ｌｅｄバックライトシステムおよびそのイニシャライズ方法
KR1020070038650A KR101362141B1 (ko) 2006-12-18 2007-04-20 Ｌｅｄ 백 라이트 시스템 및 그의 초기 설정방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006340268A JP5242048B2 (ja) 2006-12-18 2006-12-18 Ｌｅｄバックライトシステムおよびそのイニシャライズ方法

Publications (2)

Publication Number Publication Date
JP2008153077A JP2008153077A (ja) 2008-07-03
JP5242048B2 true JP5242048B2 (ja) 2013-07-24

Family

ID=39655044

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006340268A Active JP5242048B2 (ja) 2006-12-18 2006-12-18 Ｌｅｄバックライトシステムおよびそのイニシャライズ方法

Country Status (2)

Country Link
JP (1) JP5242048B2 (ko)
KR (1) KR101362141B1 (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8259057B2 (en) 2007-07-31 2012-09-04 Hewlett-Packard Development Company, L.P. Liquid crystal display
KR101693384B1 (ko) * 2010-08-30 2017-01-06 엘지전자 주식회사 디스플레이의 목표 광량값 설정방법 및 그 방법을 이용한 디스플레이 장치
KR101974218B1 (ko) 2012-05-04 2019-05-02 매그나칩 반도체 유한회사 Ｌｅｄ 구동 장치

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004253309A (ja) * 2003-02-21 2004-09-09 Nichia Chem Ind Ltd 演色性を備えた特殊用途ｌｅｄ照明
JP4845395B2 (ja) * 2004-03-19 2011-12-28 シチズンホールディングス株式会社 Ｌｅｄ駆動回路
JP4624067B2 (ja) * 2004-10-20 2011-02-02 Ｎｅｃディスプレイソリューションズ株式会社 バックライト調整システム、プログラム及び記録媒体
KR20060063399A (ko) * 2004-12-07 2006-06-12 삼성전자주식회사 액정 표시 장치 및 백라이트 광원의 조도 제어장치
JP2006302570A (ja) * 2005-04-18 2006-11-02 Rohm Co Ltd 照明装置及びこれを用いた表示装置

Also Published As

Publication number Publication date
KR20080056618A (ko) 2008-06-23
JP2008153077A (ja) 2008-07-03
KR101362141B1 (ko) 2014-02-12

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