KR100675059B1 - 검사용 조명장치 - Google Patents

검사용 조명장치 Download PDF

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Publication number
KR100675059B1
KR100675059B1 KR1020040068560A KR20040068560A KR100675059B1 KR 100675059 B1 KR100675059 B1 KR 100675059B1 KR 1020040068560 A KR1020040068560 A KR 1020040068560A KR 20040068560 A KR20040068560 A KR 20040068560A KR 100675059 B1 KR100675059 B1 KR 100675059B1
Authority
KR
South Korea
Prior art keywords
light
members
shielding
light blocking
inspection
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
KR1020040068560A
Other languages
English (en)
Korean (ko)
Other versions
KR20050094326A (ko
Inventor
히노다까시
Original Assignee
교토덴키키 가부시키가이샤
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 교토덴키키 가부시키가이샤 filed Critical 교토덴키키 가부시키가이샤
Publication of KR20050094326A publication Critical patent/KR20050094326A/ko
Application granted granted Critical
Publication of KR100675059B1 publication Critical patent/KR100675059B1/ko
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)
KR1020040068560A 2004-03-22 2004-08-30 검사용 조명장치 Expired - Fee Related KR100675059B1 (ko)

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
JPJP-P-2004-00082996 2004-03-22

Publications (2)

Publication Number Publication Date
KR20050094326A KR20050094326A (ko) 2005-09-27
KR100675059B1 true KR100675059B1 (ko) 2007-01-26

Family

ID=35046316

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020040068560A Expired - Fee Related KR100675059B1 (ko) 2004-03-22 2004-08-30 검사용 조명장치

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102078662B1 (ko) 2019-07-19 2020-02-19 이석길 플랫 돔 조명 장치

Families Citing this family (5)

* 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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN100470118C (zh) 2009-03-18
TWI266847B (en) 2006-11-21
JP2005265803A (ja) 2005-09-29
TW200532140A (en) 2005-10-01

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