AU2002241376A1 - A copy-protected optical recording medium, a method for driving thereof and a method for manufacturing thereof - Google Patents

A copy-protected optical recording medium, a method for driving thereof and a method for manufacturing thereof

Info

Publication number
AU2002241376A1
AU2002241376A1 AU2002241376A AU2002241376A AU2002241376A1 AU 2002241376 A1 AU2002241376 A1 AU 2002241376A1 AU 2002241376 A AU2002241376 A AU 2002241376A AU 2002241376 A AU2002241376 A AU 2002241376A AU 2002241376 A1 AU2002241376 A1 AU 2002241376A1
Authority
AU
Australia
Prior art keywords
copy
manufacturing
driving
recording medium
optical recording
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
AU2002241376A
Inventor
Heung-Chan Seung
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.)
Settec Inc
Original Assignee
Settec 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 Settec Inc filed Critical Settec Inc
Publication of AU2002241376A1 publication Critical patent/AU2002241376A1/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
    • G11B20/00572—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
    • G11B20/0063—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 wherein the modification to the logical format mainly concerns management data, e.g., by changing the format of the TOC or the subcode
    • G11B20/00637—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 wherein the modification to the logical format mainly concerns management data, e.g., by changing the format of the TOC or the subcode said management data being address data
    • G11B20/00644—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 wherein the modification to the logical format mainly concerns management data, e.g., by changing the format of the TOC or the subcode said management data being address data the address data format being such that there are overlapping address ranges
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
AU2002241376A 2002-03-22 2002-03-22 A copy-protected optical recording medium, a method for driving thereof and a method for manufacturing thereof Abandoned AU2002241376A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/KR2002/000490 WO2003081590A1 (en) 2002-03-22 2002-03-22 A copy-protected optical recording medium, a method for driving thereof and a method for manufacturing thereof

Publications (1)

Publication Number Publication Date
AU2002241376A1 true AU2002241376A1 (en) 2003-10-08

Family

ID=28450014

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002241376A Abandoned AU2002241376A1 (en) 2002-03-22 2002-03-22 A copy-protected optical recording medium, a method for driving thereof and a method for manufacturing thereof

Country Status (2)

Country Link
AU (1) AU2002241376A1 (en)
WO (1) WO2003081590A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4319984B2 (en) 2002-09-02 2009-08-26 セッテック インコーポレイテッド Copying apparatus for copying recording medium, method thereof, and computer program thereof
EP1818924A1 (en) 2006-02-08 2007-08-15 Sony DADC Austria AG Optical disc

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62150564A (en) * 1985-12-24 1987-07-04 Matsushita Electric Ind Co Ltd Optical information recording and reproducing device
JP3729421B2 (en) * 1994-03-18 2005-12-21 富士通株式会社 Unauthorized use prevention method and unauthorized use prevention system
ATE388470T1 (en) * 1997-05-30 2008-03-15 Macrovision Europ Ltd COPY PROTECTION METHOD FOR A RECORDING MEDIUM
UA67759C2 (en) * 1998-10-05 2004-07-15 Конінклійке Філіпс Електронікс Н.В. System for protecting recorded data against copying
JP2001110137A (en) * 1999-10-13 2001-04-20 Opt Kk Disk and disk player subjected to copy prevention processing
FR2805071B1 (en) * 2000-02-11 2002-05-03 Moulage Plastique De L Ouest COPY PROTECTED OPTICAL DISC AND PROTECTION METHOD FOR SUCH A DISC

Also Published As

Publication number Publication date
WO2003081590A1 (en) 2003-10-02

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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