JP3806616B2 - ピンホール検出器 - Google Patents

ピンホール検出器 Download PDF

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Publication number
JP3806616B2
JP3806616B2 JP2001168437A JP2001168437A JP3806616B2 JP 3806616 B2 JP3806616 B2 JP 3806616B2 JP 2001168437 A JP2001168437 A JP 2001168437A JP 2001168437 A JP2001168437 A JP 2001168437A JP 3806616 B2 JP3806616 B2 JP 3806616B2
Authority
JP
Japan
Prior art keywords
light
pinhole
control film
light control
pinhole detector
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
JP2001168437A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002365228A (ja
Inventor
隆 小池
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.)
Hamamatsu Photonics KK
Original Assignee
Hamamatsu Photonics KK
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 Hamamatsu Photonics KK filed Critical Hamamatsu Photonics KK
Priority to JP2001168437A priority Critical patent/JP3806616B2/ja
Priority to CN02811194XA priority patent/CN1217183C/zh
Priority to KR1020037015823A priority patent/KR100878400B1/ko
Priority to PCT/JP2002/005505 priority patent/WO2002099401A1/ja
Publication of JP2002365228A publication Critical patent/JP2002365228A/ja
Application granted granted Critical
Publication of JP3806616B2 publication Critical patent/JP3806616B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • 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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
    • G01N21/892—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the flaw, defect or object feature examined
    • G01N21/894—Pinholes

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  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
JP2001168437A 2001-06-04 2001-06-04 ピンホール検出器 Expired - Fee Related JP3806616B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2001168437A JP3806616B2 (ja) 2001-06-04 2001-06-04 ピンホール検出器
CN02811194XA CN1217183C (zh) 2001-06-04 2002-06-04 针孔检测器
KR1020037015823A KR100878400B1 (ko) 2001-06-04 2002-06-04 핀홀 검출기
PCT/JP2002/005505 WO2002099401A1 (fr) 2001-06-04 2002-06-04 Detecteur de trou d'epingle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001168437A JP3806616B2 (ja) 2001-06-04 2001-06-04 ピンホール検出器

Publications (2)

Publication Number Publication Date
JP2002365228A JP2002365228A (ja) 2002-12-18
JP3806616B2 true JP3806616B2 (ja) 2006-08-09

Family

ID=19010667

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001168437A Expired - Fee Related JP3806616B2 (ja) 2001-06-04 2001-06-04 ピンホール検出器

Country Status (4)

Country Link
JP (1) JP3806616B2 (zh)
KR (1) KR100878400B1 (zh)
CN (1) CN1217183C (zh)
WO (1) WO2002099401A1 (zh)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101167361B1 (ko) 2009-08-25 2012-07-19 삼성전기주식회사 마이크로 렌즈를 내장한 실리콘 광전자 증배관
KR101230993B1 (ko) 2010-12-02 2013-02-07 기아자동차주식회사 연료전지 스택 부품 핀홀 검출 시스템
CN103185843B (zh) * 2011-12-30 2015-07-22 宝山钢铁股份有限公司 用于针孔检测设备的电磁干扰探测装置和方法
CN103698334B (zh) * 2013-10-25 2016-01-27 明基材料有限公司 隔离膜的针孔瑕疵检测系统及其检测方法
CN103623708B (zh) * 2013-12-12 2015-05-20 天津理工大学 一种大气颗粒物采集滤膜针孔的检测装置及其检测方法
KR102101781B1 (ko) 2018-09-04 2020-04-20 주식회사 디엠에스 핀홀 검출장치
WO2023212423A2 (en) * 2022-04-29 2023-11-02 Nlight Defense Systems, Inc. System and method for gradient interferometrically locked laser source
KR102576024B1 (ko) 2022-12-01 2023-09-11 (주)한국종합안전연구원 투습방지용 안전모
KR102483743B1 (ko) 2022-12-01 2023-01-05 (주)고양이엔씨 안전 진단용 안전모
KR102483747B1 (ko) 2022-12-01 2023-01-05 주식회사 미래구조안전연구원 고온 투습방지용 안전모
KR102483736B1 (ko) 2022-12-01 2023-01-05 중앙크리텍 주식회사 안전 점검 및 진단용 안전모

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3697758A (en) * 1971-04-13 1972-10-10 Melvin J Binks Pinhole detector with internal light shield assembly
JPS5854601U (ja) 1981-10-09 1983-04-13 株式会社東海理化電機製作所 ライトコントロ−ルフイルム
JPH0814547B2 (ja) * 1987-09-30 1996-02-14 株式会社東芝 表面検査装置
JPH0651863U (ja) * 1992-12-18 1994-07-15 株式会社松本電子工業 ピンホール検出器
JPH09166702A (ja) * 1995-12-15 1997-06-24 Dainippon Printing Co Ltd 光制御フィルム及びその製造方法
JPH09257720A (ja) * 1996-03-27 1997-10-03 Matsushita Electric Ind Co Ltd 欠陥検査方法とその装置
JPH1172603A (ja) * 1997-06-30 1999-03-16 Konica Corp ライトコントロールフィルム及びその製造方法

Also Published As

Publication number Publication date
JP2002365228A (ja) 2002-12-18
WO2002099401A1 (fr) 2002-12-12
KR100878400B1 (ko) 2009-01-13
CN1217183C (zh) 2005-08-31
KR20040012891A (ko) 2004-02-11
CN1513113A (zh) 2004-07-14

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