ATE364495T1 - Pseudo-reflektierender lese-verhinderer für optische speichermedien - Google Patents

Pseudo-reflektierender lese-verhinderer für optische speichermedien

Info

Publication number
ATE364495T1
ATE364495T1 AT00919641T AT00919641T ATE364495T1 AT E364495 T1 ATE364495 T1 AT E364495T1 AT 00919641 T AT00919641 T AT 00919641T AT 00919641 T AT00919641 T AT 00919641T AT E364495 T1 ATE364495 T1 AT E364495T1
Authority
AT
Austria
Prior art keywords
pseudo
storage media
optical storage
preventor
optical media
Prior art date
Application number
AT00919641T
Other languages
German (de)
English (en)
Inventor
Yannis Bakos
Erik Brynjolfsson
Adam Heller
Ephraim Heller
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 ATE364495T1 publication Critical patent/ATE364495T1/de

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)
AT00919641T 1999-03-23 2000-03-23 Pseudo-reflektierender lese-verhinderer für optische speichermedien ATE364495T1 (de)

Applications Claiming Priority (4)

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

Publications (1)

Publication Number Publication Date
ATE364495T1 true ATE364495T1 (de) 2007-07-15

Family

ID=27494606

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00919641T ATE364495T1 (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
DE60035188T2 (de) 2007-09-27
BR0009217A (pt) 2002-04-09
EP1171281A1 (en) 2002-01-16
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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