ATE302461T1 - Otpisches medium mit kopierschutz und dazugehöriges verfahren - Google Patents
Otpisches medium mit kopierschutz und dazugehöriges verfahrenInfo
- 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
Links
- 230000003287 optical effect Effects 0.000 title abstract 5
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; CALCULATING OR 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
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 (35)
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. |
AU777945B2 (en) * | 1999-07-12 | 2004-11-04 | Flexplay Technologies, Inc. | Disposable optical storage media and manufacturing method |
CN1308943C (zh) * | 1999-07-12 | 2007-04-04 | 自由播放技术公司 | 一次性光学存储介质及其制造方法 |
HU221217B1 (en) * | 2000-01-27 | 2002-08-28 | Lajtner Tamas Dr | Record carrier usable as means of payment |
AU2001240816A1 (en) * | 2000-03-18 | 2001-10-03 | 3Lfants Limited | Indication device and article incorporating same |
US7370367B2 (en) * | 2000-05-18 | 2008-05-06 | 3Lfants Limited | Security device and article incorporating same |
EP1344212B1 (de) * | 2000-12-14 | 2008-08-13 | ECD Systems, Inc. | Verfahren zur Authentifizierung eines optischen Aufzeichnungsmediums und ein optisches Aufzeichnungsmedium |
US6733950B2 (en) * | 2001-03-14 | 2004-05-11 | General Electric Company | Limited play data storage media and method for limiting access to data thereon |
CN1332377C (zh) * | 2001-06-05 | 2007-08-15 | 自由播放技术公司 | 有限次播放光学设备以及制造该设备的方法 |
EP1950757A1 (de) * | 2001-06-05 | 2008-07-30 | Flexplay Technologies, Inc. | Optische Vorrichtung mit begrenztem Spiel und interstitieller reaktiver Schicht sowie Herstellungsverfahren dafür |
EP1456729A1 (de) * | 2001-12-19 | 2004-09-15 | Elling Innovative Group AS | Kopiergeschützter optischer informationsträger und verfahren zu seiner herstellung und zu seinem betrieb |
US20030205323A1 (en) * | 2002-04-22 | 2003-11-06 | General Electric Company | Method for making limited play data storage media |
US20030207206A1 (en) * | 2002-04-22 | 2003-11-06 | General Electric Company | Limited play data storage media and method for limiting access to data thereon |
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 |
EP1547054A4 (de) * | 2002-09-26 | 2010-01-20 | Verification Technologies Inc | AUTHENTIFIKATION VON ARTIKELN UNTER VERWENDUNG VON MATERIALIEN MIT TRANSIENTER OPTISCHER ZUSTANDSûNDERUNG |
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 |
US7226719B2 (en) * | 2003-09-08 | 2007-06-05 | General Electric Company | Limited play data storage media and coating formulations thereon |
EP1820190A2 (de) * | 2004-11-29 | 2007-08-22 | Koninklijke Philips Electronics N.V. | Optischer informationsträger |
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 |
DE602005008738D1 (de) * | 2005-08-25 | 2008-09-18 | Elling Innovative Group As | Kopiergeschützter optischer Informationsträger |
WO2007081392A1 (en) * | 2006-01-05 | 2007-07-19 | Thomson Licensing | Varying uv and near ir light to interfere with camcorder piracy |
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)
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 |
EP0549488B1 (de) * | 1991-12-20 | 1998-09-30 | Eastman Kodak Company | 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 |
EP0643391B1 (de) * | 1993-09-07 | 2000-02-02 | 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 |
-
1997
- 1997-06-05 CN CN97182126A patent/CN1091918C/zh not_active Expired - Fee Related
- 1997-06-05 AT AT97929693T patent/ATE302461T1/de not_active IP Right Cessation
- 1997-06-05 AU AU33690/97A patent/AU722001B2/en not_active Ceased
- 1997-06-05 BR BR9714594-7A patent/BR9714594A/pt not_active Application Discontinuation
- 1997-06-05 EP EP97929693A patent/EP1025560B1/de not_active Expired - Lifetime
- 1997-06-05 IL IL13184197A patent/IL131841A0/xx active IP Right Grant
- 1997-06-05 CA CA002283927A patent/CA2283927C/en not_active Expired - Fee Related
- 1997-06-05 JP JP54046598A patent/JP2002516017A/ja not_active Ceased
- 1997-06-05 ES ES97929693T patent/ES2247631T3/es not_active Expired - Lifetime
- 1997-06-05 DE DE69734020T patent/DE69734020T2/de not_active Expired - Lifetime
- 1997-06-05 WO PCT/US1997/008842 patent/WO1998041979A1/en active IP Right Grant
-
1999
- 1999-09-09 IL IL131841A patent/IL131841A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP1025560B1 (de) | 2005-08-17 |
AU722001B2 (en) | 2000-07-20 |
IL131841A0 (en) | 2001-03-19 |
CN1091918C (zh) | 2002-10-02 |
EP1025560A4 (de) | 2002-04-17 |
CN1253653A (zh) | 2000-05-17 |
DE69734020T2 (de) | 2006-06-08 |
CA2283927A1 (en) | 1998-09-24 |
CA2283927C (en) | 2008-10-14 |
WO1998041979A1 (en) | 1998-09-24 |
AU3369097A (en) | 1998-10-12 |
DE69734020D1 (de) | 2005-09-22 |
JP2002516017A (ja) | 2002-05-28 |
IL131841A (en) | 2006-08-01 |
EP1025560A1 (de) | 2000-08-09 |
BR9714594A (pt) | 2005-06-28 |
ES2247631T3 (es) | 2006-03-01 |
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 | |
US8166566B2 (en) | Controlling the downloading and recording of digital data | |
FR2717286B1 (fr) | Procédé et dispositif pour authentifier un support de données destiné à permettre une transaction ou l'accès à un service ou à un lieu, et support correspondant. | |
TR199701540T1 (xx) | Kay�t ortamlar�n�n kopyalamaya kar�� korunmas� y�ntemi ve cihaz�. | |
EP0693201A4 (de) | Verfahren und vorrichtung zur identifizierung und authentifizierung magnetischer medien | |
CN1306664A (zh) | 提供拷贝保护的使用有关的标签 | |
KR960011884A (ko) | 광 디스크와 정보 관리 시스템에 대한 방법 및 장치 | |
AU2001235459A1 (en) | Method and system for electronically recording transactions and performing security function | |
GB2379297B (en) | Server with file verification | |
CN1748255A (zh) | 用于向合并的数字记录中插入中断的系统和方法 | |
HK1040131A1 (zh) | 磁片記錄媒體、複製裝置及在磁片記錄媒體上執行複製的方法 | |
JP4145797B2 (ja) | デジタルコンテンツの不正コピーを防止する装置及び方法 | |
EP0130843A2 (de) | Aufzeichnung von Informationen auf magnetischen Aufzeichnungsmitteln | |
EP0204154A3 (de) | Schutz von Software und Erkennungssystem | |
JP2001023299A (ja) | プログラムの不正コピー防止方法及びその対策を施した情報記録媒体 | |
JPH1173310A (ja) | ソフトウェア製品の違法使用防止方法 | |
Javidi | Optical Verification Laboratory Demonstration System for High Security Identification Cards | |
Cripps | Dancing around the maypole | |
JPS61196367A (ja) | 媒体の不正使用防止方式 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |