AU2002225405A1 - Unauthorized copy recording medium use preventing method, and information recording medium to which the method is appied - Google Patents

Unauthorized copy recording medium use preventing method, and information recording medium to which the method is appied

Info

Publication number
AU2002225405A1
AU2002225405A1 AU2002225405A AU2002225405A AU2002225405A1 AU 2002225405 A1 AU2002225405 A1 AU 2002225405A1 AU 2002225405 A AU2002225405 A AU 2002225405A AU 2002225405 A AU2002225405 A AU 2002225405A AU 2002225405 A1 AU2002225405 A1 AU 2002225405A1
Authority
AU
Australia
Prior art keywords
recording medium
appied
unauthorized copy
information recording
use preventing
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
AU2002225405A
Inventor
Shigekazu Nakayama
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.)
ED-CONTRIVE Inc
Original Assignee
ED CONTRIVE Inc
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 ED CONTRIVE Inc filed Critical ED CONTRIVE Inc
Publication of AU2002225405A1 publication Critical patent/AU2002225405A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
    • 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
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • 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
    • G11B20/00572—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium
    • G11B20/00615—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium said format change concerning the logical format of the recording medium, e.g. the structure of sectors, blocks, or frames

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Technology Law (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Storage Device Security (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Optical Recording Or Reproduction (AREA)
AU2002225405A 2001-11-27 2002-01-16 Unauthorized copy recording medium use preventing method, and information recording medium to which the method is appied Abandoned AU2002225405A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2001360830A JP2003162864A (en) 2001-11-27 2001-11-27 Method for preventing illegal copy recording medium from being unlawfully used and information recording medium with its provision
JP2001-360830 2001-11-27
PCT/JP2002/000225 WO2003046910A1 (en) 2001-11-27 2002-01-16 Unauthorized copy recording medium use preventing method, and information recording medium to which the method is appied

Publications (1)

Publication Number Publication Date
AU2002225405A1 true AU2002225405A1 (en) 2003-06-10

Family

ID=19171583

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002225405A Abandoned AU2002225405A1 (en) 2001-11-27 2002-01-16 Unauthorized copy recording medium use preventing method, and information recording medium to which the method is appied

Country Status (4)

Country Link
JP (1) JP2003162864A (en)
KR (1) KR20030043553A (en)
AU (1) AU2002225405A1 (en)
WO (1) WO2003046910A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4515506B2 (en) 2005-10-20 2010-08-04 パイオニア株式会社 Information recording medium, data structure, and data reproducing method

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2575989B2 (en) * 1992-03-18 1997-01-29 富士通株式会社 Optical disk copy protection method and apparatus
JPH08153331A (en) * 1994-09-29 1996-06-11 Applics:Kk Method and device for discriminating copied cd-rom
JP3449804B2 (en) * 1994-10-31 2003-09-22 株式会社ソニー・ディスクテクノロジー Data recording method, data recording device, data reproducing method, and data recording medium
JP3257579B2 (en) * 1994-11-28 2002-02-18 日本ビクター株式会社 Optical disk and its check device
JPH09128301A (en) * 1995-10-30 1997-05-16 Sharp Corp Optical disk and optical disk reproduction device
JP3465073B2 (en) * 1996-10-21 2003-11-10 富士通株式会社 Information recording medium, its reproducing method, its authenticity determination method, and its recording / reproducing apparatus
JPH11296980A (en) * 1998-04-09 1999-10-29 Victor Co Of Japan Ltd Duplication preventing method for optical disk and optical disk
KR100283247B1 (en) * 1998-08-22 2001-03-02 구자홍 Authenticity Detection / Replication Prevention Method and Apparatus for Optical Recording Media
KR100304406B1 (en) * 1998-08-11 2001-11-30 구자홍 Authenticated optical storage media and methods of making and identifying them
KR100608268B1 (en) * 1999-04-21 2006-08-02 삼성전자주식회사 Method and apparatus for protecting copyright of digital recording medium, and copyright protected digital recording medium
JP2001155423A (en) * 1999-11-26 2001-06-08 Toshiba Emi Ltd Unauthorized copy preventive recording medium

Also Published As

Publication number Publication date
WO2003046910A1 (en) 2003-06-05
KR20030043553A (en) 2003-06-02
JP2003162864A (en) 2003-06-06

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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