SE0401318L - Kvalitetstestningsmetod för optiska databärare - Google Patents

Kvalitetstestningsmetod för optiska databärare

Info

Publication number
SE0401318L
SE0401318L SE0401318A SE0401318A SE0401318L SE 0401318 L SE0401318 L SE 0401318L SE 0401318 A SE0401318 A SE 0401318A SE 0401318 A SE0401318 A SE 0401318A SE 0401318 L SE0401318 L SE 0401318L
Authority
SE
Sweden
Prior art keywords
disk
track
optical data
testing method
quality testing
Prior art date
Application number
SE0401318A
Other languages
English (en)
Other versions
SE528486C2 (sv
SE0401318D0 (sv
Inventor
Martin Neckmar
Original Assignee
Audiodev Ab
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 Audiodev Ab filed Critical Audiodev Ab
Priority to SE0401318A priority Critical patent/SE528486C2/sv
Publication of SE0401318D0 publication Critical patent/SE0401318D0/sv
Priority to JP2007514977A priority patent/JP2008500674A/ja
Priority to PCT/SE2005/000746 priority patent/WO2005114659A1/en
Priority to TW094116550A priority patent/TW200540815A/zh
Priority to US11/596,716 priority patent/US20080089200A1/en
Priority to KR1020067024002A priority patent/KR20070039875A/ko
Priority to CNB2005800165342A priority patent/CN100437764C/zh
Priority to EP05744913A priority patent/EP1751748A1/en
Publication of SE0401318L publication Critical patent/SE0401318L/sv
Publication of SE528486C2 publication Critical patent/SE528486C2/sv

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • 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
    • G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier
    • G11B7/0037—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with discs
    • G11B7/00375—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with discs arrangements for detection of physical defects, e.g. of recording layer
    • 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
    • G01N21/956—Inspecting patterns on the surface of objects
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1816—Testing
    • 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
    • G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier
    • G11B7/0037—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with discs
    • 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
    • G01N2021/8411—Application to online plant, process monitoring

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • 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)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
SE0401318A 2004-05-24 2004-05-24 Kvalitetstestningsmetod för optiska databärare SE528486C2 (sv)

Priority Applications (8)

Application Number Priority Date Filing Date Title
SE0401318A SE528486C2 (sv) 2004-05-24 2004-05-24 Kvalitetstestningsmetod för optiska databärare
JP2007514977A JP2008500674A (ja) 2004-05-24 2005-05-20 光学的データ担体用の品質検査方法
PCT/SE2005/000746 WO2005114659A1 (en) 2004-05-24 2005-05-20 A quality testing method for optical data carriers
TW094116550A TW200540815A (en) 2004-05-24 2005-05-20 A quality testing method for optical data carriers
US11/596,716 US20080089200A1 (en) 2004-05-24 2005-05-20 Quality Testing Method for Optical Data Carriers
KR1020067024002A KR20070039875A (ko) 2004-05-24 2005-05-20 광 데이터 캐리어의 품질 테스트 방법
CNB2005800165342A CN100437764C (zh) 2004-05-24 2005-05-20 光学数据载体的质量测试方法
EP05744913A EP1751748A1 (en) 2004-05-24 2005-05-20 A quality testing method for optical data carriers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0401318A SE528486C2 (sv) 2004-05-24 2004-05-24 Kvalitetstestningsmetod för optiska databärare

Publications (3)

Publication Number Publication Date
SE0401318D0 SE0401318D0 (sv) 2004-05-24
SE0401318L true SE0401318L (sv) 2005-11-25
SE528486C2 SE528486C2 (sv) 2006-11-28

Family

ID=32589778

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0401318A SE528486C2 (sv) 2004-05-24 2004-05-24 Kvalitetstestningsmetod för optiska databärare

Country Status (8)

Country Link
US (1) US20080089200A1 (sv)
EP (1) EP1751748A1 (sv)
JP (1) JP2008500674A (sv)
KR (1) KR20070039875A (sv)
CN (1) CN100437764C (sv)
SE (1) SE528486C2 (sv)
TW (1) TW200540815A (sv)
WO (1) WO2005114659A1 (sv)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008099590A1 (ja) * 2007-02-14 2008-08-21 Panasonic Corporation 光ディスク装置
EP2091043A1 (en) * 2008-02-07 2009-08-19 DPHI, Inc. A method for examining an optical stamper
US20100067338A1 (en) * 2008-09-15 2010-03-18 Lite-On It Corporation Method of Determining the Quality of Data on an Optical Disc
JP5479236B2 (ja) * 2010-06-15 2014-04-23 キヤノン株式会社 ロータリーエンコーダ
CN103033129B (zh) * 2011-10-07 2015-10-21 财团法人工业技术研究院 光学设备及光学定址方法
JP2013097821A (ja) * 2011-10-28 2013-05-20 Hitachi-Lg Data Storage Inc 情報記録再生装置および情報記録再生方法
US9851225B2 (en) * 2015-05-06 2017-12-26 Rockwell Automation Technologies, Inc. Nonvolatile multitum rotation sensor with magnetic particle following a spiral track

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61977A (ja) * 1984-06-13 1986-01-06 Pioneer Electronic Corp トラツキングサ−ボ装置
JPH0740363B2 (ja) * 1985-03-20 1995-05-01 株式会社日立製作所 光学的記録再生装置
JPS63153455A (ja) * 1986-12-18 1988-06-25 Yokogawa Electric Corp 光デイスクテストシステム
US4814903A (en) * 1987-06-29 1989-03-21 International Business Machines Corporation Alternate storage areas in magnetooptical media
DE3887126T2 (de) * 1987-08-29 1994-04-28 Fujitsu Ltd Methoden zum zugang einer optischen aufzeichnungsspur.
JPH0648542B2 (ja) * 1988-06-17 1994-06-22 パイオニア株式会社 トラッキングサーボ装置
JPH04265573A (ja) * 1991-02-19 1992-09-21 Taiyo Yuden Co Ltd 情報記録媒体の検査方法
EP0564916B1 (en) * 1992-04-10 2001-07-25 Wea Manufacturing Inc. Compact disc analyzer system
JPH06251392A (ja) * 1993-02-24 1994-09-09 Ricoh Co Ltd 光情報記録媒体の欠陥検査方法及び欠陥検査装置
JP3447956B2 (ja) * 1998-05-21 2003-09-16 富士通株式会社 光学的記憶装置
JP4258058B2 (ja) * 1999-03-23 2009-04-30 ソニー株式会社 円盤状記録媒体の検査装置及び検査方法
JP2002025081A (ja) * 2000-07-04 2002-01-25 Teac Corp 光ディスク装置
GB0029120D0 (en) * 2000-11-29 2001-01-10 Lsi Logic Europ Ltd Apparatus and method of interrupt detection in an optical disc environment
JP3946470B2 (ja) * 2001-03-12 2007-07-18 株式会社デンソー 半導体層の膜厚測定方法及び半導体基板の製造方法
SE523284C2 (sv) * 2001-10-25 2004-04-06 Audiodev Ab Metod och apparat för kvalitetstestning

Also Published As

Publication number Publication date
CN100437764C (zh) 2008-11-26
US20080089200A1 (en) 2008-04-17
JP2008500674A (ja) 2008-01-10
SE528486C2 (sv) 2006-11-28
CN1957401A (zh) 2007-05-02
KR20070039875A (ko) 2007-04-13
WO2005114659A1 (en) 2005-12-01
EP1751748A1 (en) 2007-02-14
SE0401318D0 (sv) 2004-05-24
TW200540815A (en) 2005-12-16

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