CN100470118C - 检查用照明装置 - Google Patents

检查用照明装置 Download PDF

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Publication number
CN100470118C
CN100470118C CNB2004100857590A CN200410085759A CN100470118C CN 100470118 C CN100470118 C CN 100470118C CN B2004100857590 A CNB2004100857590 A CN B2004100857590A CN 200410085759 A CN200410085759 A CN 200410085759A CN 100470118 C CN100470118 C CN 100470118C
Authority
CN
China
Prior art keywords
light
shielding
shading
inspection
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.)
Expired - Fee Related
Application number
CNB2004100857590A
Other languages
English (en)
Chinese (zh)
Other versions
CN1673610A (zh
Inventor
日野隆志
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.)
Kyoto Electric K K
Original Assignee
Kyoto Electric K K
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 Kyoto Electric K K filed Critical Kyoto Electric K K
Publication of CN1673610A publication Critical patent/CN1673610A/zh
Application granted granted Critical
Publication of CN100470118C publication Critical patent/CN100470118C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Nonlinear Science (AREA)
  • Health & Medical Sciences (AREA)
  • Optics & Photonics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Liquid Crystal (AREA)
CNB2004100857590A 2004-03-22 2004-10-11 检查用照明装置 Expired - Fee Related CN100470118C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004082996A JP2005265803A (ja) 2004-03-22 2004-03-22 検査用照明装置
JP2004082996 2004-03-22

Publications (2)

Publication Number Publication Date
CN1673610A CN1673610A (zh) 2005-09-28
CN100470118C true CN100470118C (zh) 2009-03-18

Family

ID=35046316

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2004100857590A Expired - Fee Related CN100470118C (zh) 2004-03-22 2004-10-11 检查用照明装置

Country Status (4)

Country Link
JP (1) JP2005265803A (enExample)
KR (1) KR100675059B1 (enExample)
CN (1) CN100470118C (enExample)
TW (1) TWI266847B (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007155486A (ja) * 2005-12-05 2007-06-21 Fujimori Gijutsu Kenkyusho:Kk 検査対象物の目視検査方法及び目視検査装置
JP2008064682A (ja) * 2006-09-08 2008-03-21 Micronics Japan Co Ltd 検査装置
CN100559233C (zh) * 2006-10-10 2009-11-11 东捷科技股份有限公司 用于液晶面板检查机的光源装置
KR101008903B1 (ko) * 2010-08-31 2011-01-17 레이져라이팅(주) 도광판 검사 장치
CN107726250B (zh) * 2017-10-27 2025-01-28 昆山精讯电子技术有限公司 一种自动遮光装置
KR102078662B1 (ko) 2019-07-19 2020-02-19 이석길 플랫 돔 조명 장치

Also Published As

Publication number Publication date
CN1673610A (zh) 2005-09-28
KR20050094326A (ko) 2005-09-27
TWI266847B (en) 2006-11-21
JP2005265803A (ja) 2005-09-29
KR100675059B1 (ko) 2007-01-26
TW200532140A (en) 2005-10-01

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090318

Termination date: 20111011