AU2002253099A1 - Method and device for testing optical data carriers - Google Patents

Method and device for testing optical data carriers

Info

Publication number
AU2002253099A1
AU2002253099A1 AU2002253099A AU2002253099A AU2002253099A1 AU 2002253099 A1 AU2002253099 A1 AU 2002253099A1 AU 2002253099 A AU2002253099 A AU 2002253099A AU 2002253099 A AU2002253099 A AU 2002253099A AU 2002253099 A1 AU2002253099 A1 AU 2002253099A1
Authority
AU
Australia
Prior art keywords
optical data
data carriers
testing optical
testing
carriers
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.)
Abandoned
Application number
AU2002253099A
Inventor
Ansgar Kaupp
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.)
Basler AG
Original Assignee
Basler AG
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 Basler AG filed Critical Basler AG
Publication of AU2002253099A1 publication Critical patent/AU2002253099A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Optical Communication System (AREA)
AU2002253099A 2002-03-06 2002-03-06 Method and device for testing optical data carriers Abandoned AU2002253099A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2002/002435 WO2003075269A1 (en) 2002-03-06 2002-03-06 Method and device for testing optical data carriers

Publications (1)

Publication Number Publication Date
AU2002253099A1 true AU2002253099A1 (en) 2003-09-16

Family

ID=27771817

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002253099A Abandoned AU2002253099A1 (en) 2002-03-06 2002-03-06 Method and device for testing optical data carriers

Country Status (2)

Country Link
AU (1) AU2002253099A1 (en)
WO (1) WO2003075269A1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3154074B2 (en) * 1992-06-22 2001-04-09 ソニー株式会社 Optical disk inspection device
DE4434475C2 (en) * 1994-09-27 1998-05-28 Basler Gmbh Method and device for quality control of an object, in particular a compact disc
DE4434474C2 (en) * 1994-09-27 2000-06-15 Basler Ag Method and device for the complete optical quality control of objects
JPH09167383A (en) * 1995-10-12 1997-06-24 Toray Ind Inc Inspecting system and manufacturing method for optical recording medium
JPH10149586A (en) * 1996-11-18 1998-06-02 Toray Ind Inc Method and device for producing recording medium

Also Published As

Publication number Publication date
WO2003075269A1 (en) 2003-09-12

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase