AU2002343254A1 - Method for securing a data carrier - Google Patents

Method for securing a data carrier

Info

Publication number
AU2002343254A1
AU2002343254A1 AU2002343254A AU2002343254A AU2002343254A1 AU 2002343254 A1 AU2002343254 A1 AU 2002343254A1 AU 2002343254 A AU2002343254 A AU 2002343254A AU 2002343254 A AU2002343254 A AU 2002343254A AU 2002343254 A1 AU2002343254 A1 AU 2002343254A1
Authority
AU
Australia
Prior art keywords
securing
data carrier
carrier
data
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
AU2002343254A
Inventor
Teunis Tel
Scott Mcdonald Ward
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of AU2002343254A1 publication Critical patent/AU2002343254A1/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
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00876—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy wherein physical copy protection means are attached to the medium, e.g. holograms, sensors, or additional semiconductor circuitry
    • 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
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • 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
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00094—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised record carriers
    • G11B20/00123—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised record carriers the record carrier being identified by recognising some of its unique characteristics, e.g. a unique defect pattern serving as a physical signature of the record carrier
    • 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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/005—Reproducing
    • G11B7/0053—Reproducing non-user data, e.g. wobbled address, prepits, BCA
    • 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
    • G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
    • G11B7/00736—Auxiliary data, e.g. lead-in, lead-out, Power Calibration Area [PCA], Burst Cutting Area [BCA], control information
AU2002343254A 2002-11-18 2002-11-18 Method for securing a data carrier Abandoned AU2002343254A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/NL2002/000748 WO2004047097A1 (en) 2002-11-18 2002-11-18 Method for securing a data carrier

Publications (1)

Publication Number Publication Date
AU2002343254A1 true AU2002343254A1 (en) 2004-06-15

Family

ID=32322486

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002343254A Abandoned AU2002343254A1 (en) 2002-11-18 2002-11-18 Method for securing a data carrier

Country Status (2)

Country Link
AU (1) AU2002343254A1 (en)
WO (1) WO2004047097A1 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3043985A1 (en) * 1980-11-21 1982-06-03 Hermann 7742 St Georgen Stockburger METHOD AND DEVICE FOR LABELING AND / OR IDENTIFYING A DATA CARRIER
NL9001368A (en) * 1990-06-15 1992-01-02 Tel Developments B V SECURITY OF OBJECTS OR DOCUMENTS.
EP0549488B1 (en) * 1991-12-20 1998-09-30 Eastman Kodak Company A storage media for an optical information system having an identification code embedded therein
US5521831A (en) * 1994-04-11 1996-05-28 Doyle Argosy Innovators Ltd. Method and system for the detection of counterfeit credit or debit cards and other counterfeit objects
CN100347985C (en) * 1995-10-09 2007-11-07 松下电器产业株式会社 Content reproduction apparatus and method
DE19602804A1 (en) * 1996-01-26 1997-07-31 Harras Roland Protection method against copying of computer software

Also Published As

Publication number Publication date
WO2004047097A1 (en) 2004-06-03

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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