ATE302461T1 - Otpisches medium mit kopierschutz und dazugehöriges verfahren - Google Patents

Otpisches medium mit kopierschutz und dazugehöriges verfahren

Info

Publication number
ATE302461T1
ATE302461T1 AT97929693T AT97929693T ATE302461T1 AT E302461 T1 ATE302461 T1 AT E302461T1 AT 97929693 T AT97929693 T AT 97929693T AT 97929693 T AT97929693 T AT 97929693T AT E302461 T1 ATE302461 T1 AT E302461T1
Authority
AT
Austria
Prior art keywords
optical medium
information
purposefully
modifying
associated method
Prior art date
Application number
AT97929693T
Other languages
English (en)
Inventor
Mark Mclaughlin
Hilary S Lackritz
Jerry Smith
James Weldon
J Bradford Merry
Carl R Schneck Jr
Original Assignee
Hide And Seek 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
Application filed by Hide And Seek Technologies Inc filed Critical Hide And Seek Technologies Inc
Application granted granted Critical
Publication of ATE302461T1 publication Critical patent/ATE302461T1/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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/78—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data
    • G06F21/80—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data in storage media based on magnetic or optical technology, e.g. disks with sectors
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B19/12—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark
    • G11B19/122—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark involving the detection of an identification or authentication mark
    • 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
    • G11B20/00094—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised record carriers
    • G11B20/00123—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised record carriers the record carrier being identified by recognising some of its unique characteristics, e.g. a unique defect pattern serving as a physical signature of the record carrier
    • 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
    • G11B20/00731—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction
    • G11B20/00746—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific number
    • G11B20/00782—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific number wherein the usage restriction limits the number of times a program can be installed
    • 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
    • G11B20/00731—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction
    • G11B20/0084—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific time or date
    • 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
    • G11B20/00876—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy wherein physical copy protection means are attached to the medium, e.g. holograms, sensors, or additional semiconductor circuitry
    • 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
    • G11B20/0092—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which are linked to media defects or read/write errors
    • 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
    • G11B20/0092—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which are linked to media defects or read/write errors
    • G11B20/00927—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which are linked to media defects or read/write errors wherein said defects or errors are generated on purpose, e.g. intended scratches
    • 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
    • G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
    • G11B7/00736—Auxiliary data, e.g. lead-in, lead-out, Power Calibration Area [PCA], Burst Cutting Area [BCA], control information
    • 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
    • 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
    • G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
    • G11B7/24085—Pits
    • 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
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
    • 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
    • G11B23/0014—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 record carriers not specifically of filamentary or web form
    • G11B23/0021—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 record carriers not specifically of filamentary or web form discs
    • 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
    • G11B7/00375—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with discs arrangements for detection of physical defects, e.g. of recording layer
    • 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
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/253—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates
    • G11B7/2533—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates comprising resins
    • G11B7/2534—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates comprising resins polycarbonates [PC]
    • 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
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/254—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of protective topcoat layers
    • 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
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/256—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of layers improving adhesion between layers
    • 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
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/258—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of reflective layers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Storage Device Security (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
AT97929693T 1997-03-14 1997-06-05 Otpisches medium mit kopierschutz und dazugehöriges verfahren ATE302461T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US4072497P 1997-03-14 1997-03-14
PCT/US1997/008842 WO1998041979A1 (en) 1997-03-14 1997-06-05 Copy protectable optical media device and methodology therefor

Publications (1)

Publication Number Publication Date
ATE302461T1 true ATE302461T1 (de) 2005-09-15

Family

ID=21912591

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97929693T ATE302461T1 (de) 1997-03-14 1997-06-05 Otpisches medium mit kopierschutz und dazugehöriges verfahren

Country Status (11)

Country Link
EP (1) EP1025560B1 (de)
JP (1) JP2002516017A (de)
CN (1) CN1091918C (de)
AT (1) ATE302461T1 (de)
AU (1) AU722001B2 (de)
BR (1) BR9714594A (de)
CA (1) CA2283927C (de)
DE (1) DE69734020T2 (de)
ES (1) ES2247631T3 (de)
IL (2) IL131841A0 (de)
WO (1) WO1998041979A1 (de)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6747930B1 (en) 1996-12-24 2004-06-08 Hide & Seek Technologies, Inc. Data protection on an optical disk
US6338933B1 (en) * 1998-06-25 2002-01-15 Spectradisc Corporation Methods and apparatus for rendering an optically encoded medium unreadable
US6189147B1 (en) * 1998-10-13 2001-02-13 Hewlett-Packard Company Apparatus and method for an installation recovery system
US6917579B2 (en) 1999-03-23 2005-07-12 Flexplay Technologies, Inc. Limited play optical devices with interstitial reactive layer and methods of making same
US6641886B1 (en) 1999-03-23 2003-11-04 Flexplay Technologies, Inc. Directory read inhibitor for optical storage media
ES2174667B1 (es) * 1999-04-19 2004-08-01 Antonio Elias Megido Garcia Proteccion contra copias de programas para consolas de videojuegos.
JP4243059B2 (ja) * 1999-07-12 2009-03-25 フレックスプレイ・テクノロジーズ・インコーポレイテッド 使捨て式光学記憶媒体とその製造方法
IL147543A0 (en) * 1999-07-12 2002-08-14 Flexplay Technologies Inc Disposable optical storage media and manufacturing method
HU221217B1 (en) * 2000-01-27 2002-08-28 Lajtner Tamas Dr Record carrier usable as means of payment
EP1269471B1 (de) * 2000-03-18 2005-12-28 3Lfants Limited Anzeigevorrichtung und damit versehener gegenstand
AU2001258589A1 (en) * 2000-05-18 2001-11-26 3Lfants Limited Security device and article incorporating same
DK1344212T3 (da) * 2000-12-14 2008-12-08 Ecd Systems Inc Fremgangsmåde til bestemmelse af autenticiteten af et optisk registreringsmedium og optisk registreringsmedium
US6733950B2 (en) * 2001-03-14 2004-05-11 General Electric Company Limited play data storage media and method for limiting access to data thereon
EP1950757A1 (de) * 2001-06-05 2008-07-30 Flexplay Technologies, Inc. Optische Vorrichtung mit begrenztem Spiel und interstitieller reaktiver Schicht sowie Herstellungsverfahren dafür
AU2002305849B2 (en) * 2001-06-05 2008-01-17 Flexplay Technologies, Inc. Limited play optical devices with interstitial reactive layer and methods of making same
US7562396B2 (en) 2001-08-21 2009-07-14 Ecd Systems, Inc. Systems and methods for media authentication
US7643393B2 (en) 2001-12-12 2010-01-05 Ecd Systems, Inc. Systems and methods for optical media modification
CA2468484A1 (en) * 2001-12-19 2003-06-26 Elling Innovative Group As A copy-protected optical information carrier and methods for its manufacture and operation
US20030207206A1 (en) * 2002-04-22 2003-11-06 General Electric Company Limited play data storage media and method for limiting access to data thereon
US20030205323A1 (en) * 2002-04-22 2003-11-06 General Electric Company Method for making limited play data storage media
US7438184B2 (en) 2002-05-14 2008-10-21 Flexplay Technologies, Inc. Controlled-environment package for limited-play optical disc
US7219362B2 (en) * 2002-07-12 2007-05-15 Cryovac, Inc. Packaging for limited lifetime optical data storage media
WO2004029914A1 (en) * 2002-09-26 2004-04-08 Verification Technologies, Inc. Authentication of items using transient optical state change materials
US20040087692A1 (en) 2002-10-30 2004-05-06 Dixit Arun Nandkishor Method for preparation of an anthraquinone colorant composition
EP1486978A3 (de) * 2003-06-11 2006-04-05 Taiwan Bor Ying Corporation Verfahren und Vorrichtung zur Zerstörung von auf einer Compact-Disk gespeicherten Signalen
US7202292B2 (en) 2003-07-15 2007-04-10 General Electric Company Colored polymeric resin composition with 1,8-diaminoanthraquinone derivative, article made therefrom, and method for making the same
US7226719B2 (en) * 2003-09-08 2007-06-05 General Electric Company Limited play data storage media and coating formulations thereon
CN101065803A (zh) * 2004-11-29 2007-10-31 皇家飞利浦电子股份有限公司 光学信息载体
US7892618B2 (en) 2005-03-21 2011-02-22 Sony Corporation Deterring theft of optical media
US7596073B2 (en) 2005-05-09 2009-09-29 Searete Llc Method and system for fluid mediated disk activation and deactivation
US9396752B2 (en) 2005-08-05 2016-07-19 Searete Llc Memory device activation and deactivation
US7565596B2 (en) 2005-09-09 2009-07-21 Searete Llc Data recovery systems
US7519980B2 (en) 2005-05-09 2009-04-14 Searete Llc Fluid mediated disk activation and deactivation mechanisms
US7512959B2 (en) 2005-05-09 2009-03-31 Searete Llc Rotation responsive disk activation and deactivation mechanisms
DK1758113T3 (da) 2005-08-25 2008-11-10 Elling Innovative Group As Kopibeskyttet optisk informationsbærer
EP1969840A4 (de) * 2006-01-05 2009-10-14 Thomson Licensing Variierendes uv- und nah-ir-licht zur behinderung von camcorder-raubkopien
EP2021171A4 (de) * 2006-05-30 2010-01-20 Verification Technologies Inc Authentifizierungs-polymerfolie
WO2008066701A1 (en) * 2006-11-22 2008-06-05 Fdd Technologies Sa/Ag/Ltd Limited installation medium
US20100325200A1 (en) * 2009-06-22 2010-12-23 Craig Stephen Etchegoyen System and Method for Software Activation Through Digital Media Fingerprinting
KR101698211B1 (ko) 2010-05-07 2017-01-19 삼성전자주식회사 저장 장치의 인증 방법, 기계로 읽을 수 있는 저장 매체 및 호스트 장치
DE102018129969A1 (de) * 2018-11-27 2020-05-28 Endress+Hauser Conducta Gmbh+Co. Kg Sensormembran, Membrankappe und optochemischer Sensor

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60175254A (ja) * 1984-02-22 1985-09-09 Noritaka Kawaoka ソフトウエア記録媒体のデツドコピ−防止方法
US4677604A (en) * 1985-02-04 1987-06-30 Selsys Corporation Method for controlling access to recorded data
JPH03137634A (ja) * 1989-10-24 1991-06-12 Dainippon Ink & Chem Inc フォトクロミック材料、これを用いた光学記録媒体および遮光材料
JPH04128834A (ja) * 1990-09-20 1992-04-30 Toppan Printing Co Ltd 光記録媒体
JP3016620B2 (ja) * 1991-04-17 2000-03-06 キヤノン株式会社 情報記録媒体
DE69227175T2 (de) * 1991-12-20 1999-04-29 Eastman Kodak Co., Rochester, N.Y. Aufzeichnungsträger für ein optisches Informationssystem mit eingebettetem Identifikationskode
JP2853724B2 (ja) * 1993-06-30 1999-02-03 日本ビクター株式会社 光記録媒体、その製造方法及びその再生装置
DE69422870T2 (de) * 1993-09-07 2000-10-05 Hitachi, Ltd. Informationsaufzeichnungsträger, optische Platten und Wiedergabesystem
US5400319A (en) * 1993-10-06 1995-03-21 Digital Audio Disc Corporation CD-ROM with machine-readable I.D. code
JPH07209798A (ja) * 1993-12-27 1995-08-11 Minnesota Mining & Mfg Co <3M> 追記型光ディスク及びそれを用いた誤記録防止方法
JP3469650B2 (ja) * 1994-09-13 2003-11-25 ソニー株式会社 光学記録媒体及び信号記録方法
JP3284296B2 (ja) * 1995-06-27 2002-05-20 富士通株式会社 光記録媒体及びその記録再生方法
US6011772A (en) * 1996-09-16 2000-01-04 Spectradisc Corporation Machine-readable optical disc with reading-inhibit agent

Also Published As

Publication number Publication date
AU3369097A (en) 1998-10-12
CN1091918C (zh) 2002-10-02
WO1998041979A1 (en) 1998-09-24
EP1025560B1 (de) 2005-08-17
CA2283927C (en) 2008-10-14
AU722001B2 (en) 2000-07-20
BR9714594A (pt) 2005-06-28
CN1253653A (zh) 2000-05-17
EP1025560A1 (de) 2000-08-09
DE69734020D1 (de) 2005-09-22
IL131841A0 (en) 2001-03-19
ES2247631T3 (es) 2006-03-01
DE69734020T2 (de) 2006-06-08
CA2283927A1 (en) 1998-09-24
IL131841A (en) 2006-08-01
EP1025560A4 (de) 2002-04-17
JP2002516017A (ja) 2002-05-28

Similar Documents

Publication Publication Date Title
ATE302461T1 (de) Otpisches medium mit kopierschutz und dazugehöriges verfahren
KR100265473B1 (ko) 위조신용카드,억세스배지,전자회계등의악용방지방법및수단
US5546462A (en) Method and apparatus for fingerprinting and authenticating various magnetic media
US5920628A (en) Method and apparatus for fingerprinting and authenticating various magnetic media
TR199701540T1 (xx) Kay�t ortamlar�n�n kopyalamaya kar�� korunmas� y�ntemi ve cihaz�.
CN100550878C (zh) 用时间接近来验证物理接近
AU6630194A (en) Method and apparatus for fingerprinting and authenticating magnetic media
NO950896L (no) Fremgangsmåte og anordning for å autentifisere en databærer innrettet for å tillate en transaksjon eller aksess til en tjeneste eller et sted, samt slik databærer
KR960011884A (ko) 광 디스크와 정보 관리 시스템에 대한 방법 및 장치
EP0971345A4 (de) Optische platte, verfahren zur aufzeichnung und wiedergabe einmalig schreibbarer information auf und von optischer platte, wiedergabe vorrichtung für optische platte, aufzeichnungs- und wiedergabevorrichtung für optische platte, vorrichtung zur aufzeichnung einmalig schreibarer information auf optischer platte und aufzeichnungsvorrichtung für optische platte
AU5435096A (en) Method and apparatus for secure data storage and manipulatio n using magnetic media
AU2001235459A1 (en) Method and system for electronically recording transactions and performing security function
GB2379297B (en) Server with file verification
BR0011146A (pt) Mìdia de gravação em disco, dispositivo de reprodução, e método para executar a reprodução na mìdia de gravação em disco
CN100538845C (zh) 防止非法复制数字内容的设备和方法
EP0130843A2 (de) Aufzeichnung von Informationen auf magnetischen Aufzeichnungsmitteln
EP0204154A3 (de) Schutz von Software und Erkennungssystem
JPH1173310A (ja) ソフトウェア製品の違法使用防止方法
Wilding Biometrics: the only positive identification
JPS61196367A (ja) 媒体の不正使用防止方式
JPH04139683A (ja) フレキシブルディスク記憶媒体およびプログラムセキュリティ制御方式

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties