DE60035188T2 - Pseudo-reflektierender lese-verhinderer für optische speichermedien - Google Patents

Pseudo-reflektierender lese-verhinderer für optische speichermedien Download PDF

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Publication number
DE60035188T2
DE60035188T2 DE60035188T DE60035188T DE60035188T2 DE 60035188 T2 DE60035188 T2 DE 60035188T2 DE 60035188 T DE60035188 T DE 60035188T DE 60035188 T DE60035188 T DE 60035188T DE 60035188 T2 DE60035188 T2 DE 60035188T2
Authority
DE
Germany
Prior art keywords
optical medium
substrate
medium according
layer
optical
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.)
Expired - Lifetime
Application number
DE60035188T
Other languages
German (de)
English (en)
Other versions
DE60035188D1 (de
Inventor
Yannis New York BAKOS
Erik Stanford BRYNJOLFSSON
Adam Austin HELLER
Ephraim Oakland HELLER
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.)
Flexplay Technologies Inc
Original Assignee
Flexplay Technologies 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
Priority claimed from US09/507,224 external-priority patent/US6537635B1/en
Priority claimed from US09/507,490 external-priority patent/US6511728B1/en
Application filed by Flexplay Technologies Inc filed Critical Flexplay Technologies Inc
Application granted granted Critical
Publication of DE60035188D1 publication Critical patent/DE60035188D1/de
Publication of DE60035188T2 publication Critical patent/DE60035188T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G11B7/002—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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/28—Indicating or preventing prior or unauthorised use, e.g. cassettes with sealing or locking means, write-protect devices for discs
    • G11B23/281—Indicating or preventing prior or unauthorised use, e.g. cassettes with sealing or locking means, write-protect devices for discs by changing the physical properties of the record carrier
    • G11B23/282—Limited play
    • 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)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Manufacturing Optical Record Carriers (AREA)
DE60035188T 1999-03-23 2000-03-23 Pseudo-reflektierender lese-verhinderer für optische speichermedien Expired - Lifetime DE60035188T2 (de)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US12592799P 1999-03-23 1999-03-23
US125927P 1999-03-23
US12819799P 1999-04-07 1999-04-07
US128197P 1999-04-07
US507224 2000-02-18
US09/507,224 US6537635B1 (en) 1999-03-23 2000-02-18 Pseudo-reflective read inhibitor for optical storage media
US507490 2000-02-18
US09/507,490 US6511728B1 (en) 1999-03-23 2000-02-18 Pseudo-transmissive read inhibitor for optical storage media
PCT/US2000/007961 WO2000056529A1 (en) 1999-03-23 2000-03-23 Pseudo-reflective read inhibitor for optical storage media

Publications (2)

Publication Number Publication Date
DE60035188D1 DE60035188D1 (de) 2007-07-26
DE60035188T2 true DE60035188T2 (de) 2007-09-27

Family

ID=27494606

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60035188T Expired - Lifetime DE60035188T2 (de) 1999-03-23 2000-03-23 Pseudo-reflektierender lese-verhinderer für optische speichermedien

Country Status (10)

Country Link
EP (1) EP1171281B1 (https=)
JP (1) JP2003524853A (https=)
AT (1) ATE364495T1 (https=)
AU (1) AU780904B2 (https=)
BR (1) BR0009217A (https=)
CA (1) CA2367924C (https=)
DE (1) DE60035188T2 (https=)
ES (1) ES2287007T3 (https=)
IL (1) IL145513A0 (https=)
WO (1) WO2000056529A1 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1950757A1 (en) * 2001-06-05 2008-07-30 Flexplay Technologies, Inc. Limited play optical devices with interstitial reactive layer and methods of making same
US20030123302A1 (en) * 2001-06-05 2003-07-03 Thompson Robert F. Limited play optical devices with interstitial reactive layer and methods of making same
EP1446801A2 (en) * 2001-11-06 2004-08-18 Aprilis, Inc. Optical disk , card or media and method for coating of said optical disk, card or media
EP1324328A3 (en) 2001-12-14 2007-04-04 FUJIFILM Corporation Method for producing an optical information recording medium
DE60326895D1 (de) 2002-01-23 2009-05-07 Fujifilm Corp Optisches Informationsaufzeichnungsmedium
DE102005028520A1 (de) * 2005-04-22 2006-11-02 Markus Schedler Datenträger, insbesondere optischer Datenträger, wie CD,DVD und dergleichen Speichermedium,. mit einer Entwertungsmöglichkeit
US20070020560A1 (en) * 2005-05-27 2007-01-25 Larson Lief C Limited play optical discs

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5815484A (en) * 1995-12-28 1998-09-29 Hide And Seek Technologies L.L.C. Copy protectable optical media device and methodology therefor
US6011772A (en) * 1996-09-16 2000-01-04 Spectradisc Corporation Machine-readable optical disc with reading-inhibit agent
US6228440B1 (en) * 1998-07-28 2001-05-08 Motorola, Inc. Perishable media information storage mechanism and method of fabrication

Also Published As

Publication number Publication date
CA2367924A1 (en) 2000-09-28
AU4029700A (en) 2000-10-09
CA2367924C (en) 2010-10-05
ES2287007T3 (es) 2007-12-16
BR0009217A (pt) 2002-04-09
EP1171281A1 (en) 2002-01-16
ATE364495T1 (de) 2007-07-15
IL145513A0 (en) 2002-06-30
DE60035188D1 (de) 2007-07-26
WO2000056529A1 (en) 2000-09-28
EP1171281A4 (en) 2005-04-13
JP2003524853A (ja) 2003-08-19
AU780904B2 (en) 2005-04-21
EP1171281B1 (en) 2007-06-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition