ES2175403T3 - Disco compacto con chip incorporado. - Google Patents

Disco compacto con chip incorporado.

Info

Publication number
ES2175403T3
ES2175403T3 ES97921696T ES97921696T ES2175403T3 ES 2175403 T3 ES2175403 T3 ES 2175403T3 ES 97921696 T ES97921696 T ES 97921696T ES 97921696 T ES97921696 T ES 97921696T ES 2175403 T3 ES2175403 T3 ES 2175403T3
Authority
ES
Spain
Prior art keywords
coupling
coupling element
chip
data
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
ES97921696T
Other languages
English (en)
Inventor
Nils Diezmann
Klaus Finkenzeller
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.)
Giesecke and Devrient GmbH
Original Assignee
Giesecke and Devrient GmbH
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 Giesecke and Devrient GmbH filed Critical Giesecke and Devrient GmbH
Application granted granted Critical
Publication of ES2175403T3 publication Critical patent/ES2175403T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/11Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information not detectable on the record carrier
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/70Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/78Protecting 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
    • G06F21/80Protecting 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
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/04Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the shape
    • G06K19/041Constructional details
    • G06K19/042Constructional details the record carrier having a form factor of a credit card and including a small sized disc, e.g. a CD or DVD
    • G06K19/045Constructional details the record carrier having a form factor of a credit card and including a small sized disc, e.g. a CD or DVD the record carrier being of the non-contact type, e.g. RFID, and being specially adapted for attachment to a disc, e.g. a CD or DVD
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/0021Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/0021Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
    • G11B20/00217Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source
    • G11B20/00253Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is stored on the record carrier
    • G11B20/00275Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is stored on the record carrier the key being stored on a chip attached to the record carrier
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/0071Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a purchase action
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00731Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction
    • G11B20/00746Circuits 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
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00876Circuits 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
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00Record 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
    • G11B23/0014Record 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
    • G11B23/0021Record 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
    • G11B23/0028Details
    • G11B23/0035Details means incorporated in the disc, e.g. hub, to enable its guiding, loading or driving
    • G11B23/0042Details means incorporated in the disc, e.g. hub, to enable its guiding, loading or driving with provision for auxiliary features
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2211/00Indexing scheme relating to details of data-processing equipment not covered by groups G06F3/00 - G06F13/00
    • G06F2211/007Encryption, En-/decode, En-/decipher, En-/decypher, Scramble, (De-)compress
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00Record carriers by type
    • G11B2220/20Disc-shaped record carriers
    • G11B2220/25Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537Optical discs
    • G11B2220/2545CDs
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00Record carriers by type
    • G11B2220/60Solid state media
    • G11B2220/65Solid state media wherein solid state memory is used for storing indexing information or metadata
    • G11B2220/652Solid state media wherein solid state memory is used for storing indexing information or metadata said memory being attached to the recording medium
    • G11B2220/657Memory in disc [MID]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Telephone Function (AREA)
  • Dry Shavers And Clippers (AREA)
  • Shovels (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)

Abstract

LA INVENCION ESTA RELACIONADA CON UN SOPORTE DE DATOS EN FORMA DE CD (1), QUE PUEDE ESCRIBIRSE UNA O VARIAS VECES. EL CD (1) ESTA COMPUESTO DE UN CUERPO DE CD EN FORMA CIRCULAR CON UNA CAPA SOPORTE DE INFORMACION (3) Y PRESENTA UN CHIP (12) Y UN ELEMENTO DE ACOPLAMIENTO DE CD (11) PARA LA TRANSMISION SIN CONTACTO DE DATOS ENTRE EL CHIP (12) Y UN EQUIPO DE PROCESAMIENTO DE DATOS. EL ELEMENTO DE ACOPLAMIENTO DE CD (11) PUEDE LLEVARSE A CABO COMO BOBINA, COMO SUPERFICIE DE ACOPLAMIENTO ELECTROSTATICO O COMO ELEMENTO OPTICO DE ACOPLAMIENTO. PARA LA LECTURA DE LA INFORMACION INSERTADA EN LA CAPA SOPORTE DE INFORMACION (3) DEL CD (1), ESTE PUEDE COLOCARSE EN UN LECTOR DE CD. EL LECTOR DE CD DISPONE DE UN ELEMENTO OPTICO DE ACOPLAMIENTO (51) QUE DE ACUERDO CON EL ELEMENTO DE ACOPLAMIENTO DE CD (11) TAMBIEN SE CONFIGURA COMO BOBINA, COMO SUPERFICIE ELECTROSTATICA DE ACOPLAMIENTO O COMO ELEMENTO OPTICO DE ACOPLAMIENTO Y ENVIA DATOS AL ELEMENTO DE ACOPLAMIENTO DE CD (11) O RECIBE LOS DATOS DE ESTE. EN UNA VARIANTE DE LA INVENCION EL ELEMENTO DE ACOPLAMIENTO DE CD (11) NO ESTA INTEGRADO EN EL CUERPO DE CD, SINO EN UNA PLAQUITA DE COMPRESION (65) DEL LECTOR DE CD QUE GIRA JUNTO CON EL CD (1) Y ENTRA EN CONTACTO CON LAS SUPERFICIES DISPUESTAS PARA LA GENERACION DE UNA CONEXION CONDUCTORA DE ELECTRICIDAD AL CHIP (12) DEL CD (1).
ES97921696T 1996-04-26 1997-04-22 Disco compacto con chip incorporado. Expired - Lifetime ES2175403T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19616819A DE19616819A1 (de) 1996-04-26 1996-04-26 CD mit eingebautem Chip

Publications (1)

Publication Number Publication Date
ES2175403T3 true ES2175403T3 (es) 2002-11-16

Family

ID=7792592

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97921696T Expired - Lifetime ES2175403T3 (es) 1996-04-26 1997-04-22 Disco compacto con chip incorporado.

Country Status (10)

Country Link
US (1) US6044046A (es)
EP (1) EP0895637B1 (es)
JP (1) JP2000509541A (es)
AT (1) ATE216120T1 (es)
AU (1) AU2767497A (es)
DE (2) DE19616819A1 (es)
DK (1) DK0895637T3 (es)
ES (1) ES2175403T3 (es)
PT (1) PT895637E (es)
WO (1) WO1997041562A1 (es)

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PT895637E (pt) 2002-09-30
EP0895637B1 (de) 2002-04-10
WO1997041562A1 (de) 1997-11-06
AU2767497A (en) 1997-11-19
US6044046A (en) 2000-03-28
DE19616819A1 (de) 1997-10-30
ATE216120T1 (de) 2002-04-15
DK0895637T3 (da) 2002-07-01
JP2000509541A (ja) 2000-07-25
DE59706971D1 (de) 2002-05-16

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