CN101278266A - 使光学介质上的内容能够选择性回放 - Google Patents

使光学介质上的内容能够选择性回放 Download PDF

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Publication number
CN101278266A
CN101278266A CNA2006800310567A CN200680031056A CN101278266A CN 101278266 A CN101278266 A CN 101278266A CN A2006800310567 A CNA2006800310567 A CN A2006800310567A CN 200680031056 A CN200680031056 A CN 200680031056A CN 101278266 A CN101278266 A CN 101278266A
Authority
CN
China
Prior art keywords
dish
data
storage medium
data storage
response
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.)
Pending
Application number
CNA2006800310567A
Other languages
English (en)
Chinese (zh)
Inventor
托尼·纽
理查德·塞林弗伦德
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.)
Veriloc LLC
Sony DADC US Inc
Original Assignee
Veriloc LLC
Sony DADC US 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 Veriloc LLC, Sony DADC US Inc filed Critical Veriloc LLC
Publication of CN101278266A publication Critical patent/CN101278266A/zh
Pending legal-status Critical Current

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    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
CNA2006800310567A 2005-08-24 2006-08-23 使光学介质上的内容能够选择性回放 Pending CN101278266A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US71117805P 2005-08-24 2005-08-24
US60/711,178 2005-08-24

Publications (1)

Publication Number Publication Date
CN101278266A true CN101278266A (zh) 2008-10-01

Family

ID=39263214

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2006800310567A Pending CN101278266A (zh) 2005-08-24 2006-08-23 使光学介质上的内容能够选择性回放

Country Status (3)

Country Link
EP (1) EP1917597A4 (ja)
JP (1) JP2009506473A (ja)
CN (1) CN101278266A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101950575A (zh) * 2009-07-09 2011-01-19 Lsi公司 防止光盘的非授权使用

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7926731B2 (en) * 2006-12-22 2011-04-19 International Business Machines Corporation Protected storage of data on optically-readable media

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05159365A (ja) * 1991-12-05 1993-06-25 Kuraray Co Ltd 光ディスクおよび光・熱照射装置
AU2582299A (en) * 1998-02-11 1999-08-30 Terrence B. Mazer Limited use optical playback device
US7486790B1 (en) * 2000-06-30 2009-02-03 Verification Technologies, Inc. Method and apparatus for controlling access to storage media
US20030123302A1 (en) * 2001-06-05 2003-07-03 Thompson Robert F. Limited play optical devices with interstitial reactive layer and methods of making same
US20030219124A1 (en) * 2002-04-10 2003-11-27 Selinfreund Richard H. Content replication deterrent method on optical discs
US6952392B2 (en) * 2002-06-17 2005-10-04 Verification Technologies, Inc. Laser reactive dyes for DVD copy protection system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101950575A (zh) * 2009-07-09 2011-01-19 Lsi公司 防止光盘的非授权使用
CN101950575B (zh) * 2009-07-09 2015-11-25 Lsi公司 防止光盘的非授权使用

Also Published As

Publication number Publication date
EP1917597A4 (en) 2010-01-13
EP1917597A2 (en) 2008-05-07
JP2009506473A (ja) 2009-02-12

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Legal Events

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PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
AD01 Patent right deemed abandoned

Effective date of abandoning: 20081001

C20 Patent right or utility model deemed to be abandoned or is abandoned