WO2012067451A3 - 엘시디백라이트 휘도교정장치 및 교정방법 - Google Patents

엘시디백라이트 휘도교정장치 및 교정방법 Download PDF

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Publication number
WO2012067451A3
WO2012067451A3 PCT/KR2011/008811 KR2011008811W WO2012067451A3 WO 2012067451 A3 WO2012067451 A3 WO 2012067451A3 KR 2011008811 W KR2011008811 W KR 2011008811W WO 2012067451 A3 WO2012067451 A3 WO 2012067451A3
Authority
WO
WIPO (PCT)
Prior art keywords
luminance
calibration
back light
light
luminance information
Prior art date
Application number
PCT/KR2011/008811
Other languages
English (en)
French (fr)
Other versions
WO2012067451A2 (ko
Inventor
김영철
Original Assignee
소닉스자펜 주식회사
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 소닉스자펜 주식회사 filed Critical 소닉스자펜 주식회사
Publication of WO2012067451A2 publication Critical patent/WO2012067451A2/ko
Publication of WO2012067451A3 publication Critical patent/WO2012067451A3/ko

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/1306—Details
    • G02F1/1309—Repairing; Testing

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Liquid Crystal (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal Display Device Control (AREA)

Abstract

본 발명은 백라이트 전면을 촬영하는 카메라; 백라이트의 후면의 광을 검출하는 조도센서 및 상기 카메라와 조도센서로부터 얻어진 휘도정보로부터 휘도교정을 위한 교정도구가 부착된 로봇암; 상기 카메라와 조도센서로부터 획득한 정보를 비교하여 휘도정보를 산출하는 휘도정보산출부; 및 상기 휘도정보산출부에 의해 얻은 휘도정보에 따라 상기 교정도구가 장착된 로봇암의 동작을 제어하여 휘도교정을 수행하도록 제어신호를 발생하는 제어부를 포함하는 시스템구동부를 포함하는 엘시디백라이트 휘도교정장치 및 휘도교정방법을 제공한다.
PCT/KR2011/008811 2010-11-18 2011-11-17 엘시디백라이트 휘도교정장치 및 교정방법 WO2012067451A2 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020100114801A KR101300894B1 (ko) 2010-11-18 2010-11-18 엘시디백라이트 휘도교정장치 및 교정방법
KR10-2010-0114801 2010-11-18

Publications (2)

Publication Number Publication Date
WO2012067451A2 WO2012067451A2 (ko) 2012-05-24
WO2012067451A3 true WO2012067451A3 (ko) 2012-09-20

Family

ID=46084538

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2011/008811 WO2012067451A2 (ko) 2010-11-18 2011-11-17 엘시디백라이트 휘도교정장치 및 교정방법

Country Status (2)

Country Link
KR (1) KR101300894B1 (ko)
WO (1) WO2012067451A2 (ko)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101420331B1 (ko) * 2012-09-18 2014-07-16 삼성디스플레이 주식회사 디스플레이 패널 휘도의 불균일도 측정방법
CN104991360A (zh) * 2015-08-07 2015-10-21 赵媛媛 一种精确可调背光源点灯治具
US9927821B2 (en) * 2016-05-25 2018-03-27 Innovative Building Energy Control Building energy control systems and methods
CN107297741B (zh) * 2017-08-09 2018-05-15 广州乾鼎电力科技发展有限公司 基于机器视觉的运动轨迹规划方法及装置
KR102544047B1 (ko) * 2018-05-03 2023-06-16 삼성전자주식회사 디스플레이장치 및 그 제어방법

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060042502A (ko) * 2004-11-09 2006-05-15 태산엘시디 주식회사 영상처리기술을 이용한 백라이트유닛의 자동 결함검사장치
KR100647528B1 (ko) * 2005-08-10 2006-11-23 동양반도체 주식회사 백라이트유닛의 표면을 검사하는 방법 및 장치
KR20070025347A (ko) * 2005-09-01 2007-03-08 엘지.필립스 엘시디 주식회사 Ｌｃｄ 검사 장비용 백라이트 유닛
KR20080009378A (ko) * 2006-07-24 2008-01-29 삼성전자주식회사 백라이트 유닛 검사 장치

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060042502A (ko) * 2004-11-09 2006-05-15 태산엘시디 주식회사 영상처리기술을 이용한 백라이트유닛의 자동 결함검사장치
KR100647528B1 (ko) * 2005-08-10 2006-11-23 동양반도체 주식회사 백라이트유닛의 표면을 검사하는 방법 및 장치
KR20070025347A (ko) * 2005-09-01 2007-03-08 엘지.필립스 엘시디 주식회사 Ｌｃｄ 검사 장비용 백라이트 유닛
KR20080009378A (ko) * 2006-07-24 2008-01-29 삼성전자주식회사 백라이트 유닛 검사 장치

Also Published As

Publication number Publication date
KR101300894B1 (ko) 2013-08-27
KR20120053605A (ko) 2012-05-29
WO2012067451A2 (ko) 2012-05-24

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