WO2003010488A1 - Unite de capteur optique composite et dispositif d'inspection de disque optique l'utilisant - Google Patents

Unite de capteur optique composite et dispositif d'inspection de disque optique l'utilisant Download PDF

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Publication number
WO2003010488A1
WO2003010488A1 PCT/JP2002/007495 JP0207495W WO03010488A1 WO 2003010488 A1 WO2003010488 A1 WO 2003010488A1 JP 0207495 W JP0207495 W JP 0207495W WO 03010488 A1 WO03010488 A1 WO 03010488A1
Authority
WO
WIPO (PCT)
Prior art keywords
inspection
light
sensor unit
laser beam
light receiving
Prior art date
Application number
PCT/JP2002/007495
Other languages
English (en)
French (fr)
Inventor
Katsumi Ichifuji
Original Assignee
Hamamatsu Metrix Co., Ltd.
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 Metrix Co., Ltd. filed Critical Hamamatsu Metrix Co., Ltd.
Priority to EP02749357A priority Critical patent/EP1413852A4/en
Priority to JP2003515815A priority patent/JP3720343B2/ja
Publication of WO2003010488A1 publication Critical patent/WO2003010488A1/ja

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/30—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
    • 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
    • G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
    • 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
    • G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
    • G01N21/9506—Optical discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Manufacturing Optical Record Carriers (AREA)
PCT/JP2002/007495 2001-07-27 2002-07-24 Unite de capteur optique composite et dispositif d'inspection de disque optique l'utilisant WO2003010488A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP02749357A EP1413852A4 (en) 2001-07-27 2002-07-24 COMPOSITE OPTICAL SENSOR UNIT AND OPTICAL DISC INSPECTION DEVICE USING THE SAME
JP2003515815A JP3720343B2 (ja) 2001-07-27 2002-07-24 光ディスク検査装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001-228579 2001-07-27
JP2001228579 2001-07-27

Publications (1)

Publication Number Publication Date
WO2003010488A1 true WO2003010488A1 (fr) 2003-02-06

Family

ID=19061067

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2002/007495 WO2003010488A1 (fr) 2001-07-27 2002-07-24 Unite de capteur optique composite et dispositif d'inspection de disque optique l'utilisant

Country Status (4)

Country Link
EP (1) EP1413852A4 (ja)
JP (1) JP3720343B2 (ja)
TW (1) TWI238409B (ja)
WO (1) WO2003010488A1 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007502985A (ja) * 2003-08-15 2007-02-15 ファロ テクノロジーズ インコーポレーテッド 改良版可搬型座標計測機
JP2014159965A (ja) * 2013-02-19 2014-09-04 Bridgestone Corp タイヤの外観検査装置及びタイヤの外観検査方法
US9784550B2 (en) 2014-05-28 2017-10-10 Dynasafe Protection Systems Ab Blast-resistant container
CN109624414A (zh) * 2018-12-19 2019-04-16 杭州佳鹏电脑科技股份有限公司 基于图像处理的校正系统及校正方法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1655572A1 (en) * 2004-11-05 2006-05-10 DaTARIUS Technologies GmbH Device for measuring surface properties of optical media stampers
EP1655571A1 (en) * 2004-11-05 2006-05-10 DaTARIUS Technologies GmbH Device for measuring the thickness of optical media stampers
CN109916299A (zh) * 2019-03-11 2019-06-21 东莞市凯融光学科技有限公司 一种接触式测量自由曲面结构产品偏心的方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4632546A (en) * 1983-04-22 1986-12-30 Erwin Sick Gmbh Optik-Elektronik Grooved surface defect detection apparatus
JPH03106524U (ja) * 1990-02-19 1991-11-05
US5646415A (en) * 1994-08-26 1997-07-08 Sony Disc Technology Inc. Apparatus for detecting a defect of an optical disc based on sensor outputs for adjacent positions
JPH09229650A (ja) * 1996-02-21 1997-09-05 Japan Ii M Kk 偏心・傾き・反り検出装置および偏心・傾き・反り検出方法
JP2000097675A (ja) * 1998-09-24 2000-04-07 Victor Co Of Japan Ltd 光ディスクの偏心量測定装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4632546A (en) * 1983-04-22 1986-12-30 Erwin Sick Gmbh Optik-Elektronik Grooved surface defect detection apparatus
JPH03106524U (ja) * 1990-02-19 1991-11-05
US5646415A (en) * 1994-08-26 1997-07-08 Sony Disc Technology Inc. Apparatus for detecting a defect of an optical disc based on sensor outputs for adjacent positions
JPH09229650A (ja) * 1996-02-21 1997-09-05 Japan Ii M Kk 偏心・傾き・反り検出装置および偏心・傾き・反り検出方法
JP2000097675A (ja) * 1998-09-24 2000-04-07 Victor Co Of Japan Ltd 光ディスクの偏心量測定装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP1413852A4 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007502985A (ja) * 2003-08-15 2007-02-15 ファロ テクノロジーズ インコーポレーテッド 改良版可搬型座標計測機
JP2014159965A (ja) * 2013-02-19 2014-09-04 Bridgestone Corp タイヤの外観検査装置及びタイヤの外観検査方法
US9784550B2 (en) 2014-05-28 2017-10-10 Dynasafe Protection Systems Ab Blast-resistant container
CN109624414A (zh) * 2018-12-19 2019-04-16 杭州佳鹏电脑科技股份有限公司 基于图像处理的校正系统及校正方法
CN109624414B (zh) * 2018-12-19 2020-05-15 杭州佳鹏电脑科技股份有限公司 基于图像处理的校正系统及校正方法

Also Published As

Publication number Publication date
JP3720343B2 (ja) 2005-11-24
JPWO2003010488A1 (ja) 2004-11-18
EP1413852A1 (en) 2004-04-28
TWI238409B (en) 2005-08-21
EP1413852A4 (en) 2010-05-19

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