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
Links
- 230000008878 coupling Effects 0.000 abstract 4
- 238000010168 coupling process Methods 0.000 abstract 4
- 238000005859 coupling reaction Methods 0.000 abstract 4
- 230000005540 biological transmission Effects 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/11—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information not detectable on the record carrier
-
- 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
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/04—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the shape
- G06K19/041—Constructional details
- G06K19/042—Constructional details the record carrier having a form factor of a credit card and including a small sized disc, e.g. a CD or DVD
- G06K19/045—Constructional 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
-
- 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
- G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a 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
- G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
- G11B20/00217—Circuits 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
- G11B20/00253—Circuits 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
- G11B20/00275—Circuits 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
-
- 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
- G11B20/0071—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a purchase action
-
- 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
-
- 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
- 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
- G11B23/0028—Details
- G11B23/0035—Details means incorporated in the disc, e.g. hub, to enable its guiding, loading or driving
- G11B23/0042—Details means incorporated in the disc, e.g. hub, to enable its guiding, loading or driving with provision for auxiliary features
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2211/00—Indexing scheme relating to details of data-processing equipment not covered by groups G06F3/00 - G06F13/00
- G06F2211/007—Encryption, En-/decode, En-/decipher, En-/decypher, Scramble, (De-)compress
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
- G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
- G11B2220/2537—Optical discs
- G11B2220/2545—CDs
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/60—Solid state media
- G11B2220/65—Solid state media wherein solid state memory is used for storing indexing information or metadata
- G11B2220/652—Solid state media wherein solid state memory is used for storing indexing information or metadata said memory being attached to the recording medium
- G11B2220/657—Memory 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).
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) |
Families Citing this family (130)
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DK0757336T3 (da) | 1995-08-04 | 2001-03-19 | Belle Gate Invest B V | Data-Udvekslings-System omfattende bærbare databehandlingsenheder |
KR100226148B1 (ko) * | 1996-09-20 | 1999-10-15 | 구자홍 | 리모콘의 디스크 메모리 내용 표시 장치와 표시 제어방법. |
JP4143158B2 (ja) * | 1997-04-16 | 2008-09-03 | 聯華電子股▲ふん▼有限公司 | データキャリア |
FR2762429B1 (fr) * | 1997-04-18 | 1999-06-25 | Ordicam | Dispositif pour la lecture et/ou l'ecriture, a distance, selon un processus statique, de donnees memorisees sur un disque support d'informations |
JPH117296A (ja) | 1997-06-18 | 1999-01-12 | Oputoromu:Kk | 電子回路を有する記憶媒体と該記憶媒体を有する音声合成装置 |
JP3895830B2 (ja) | 1997-06-18 | 2007-03-22 | インテリジェントディスク株式会社 | 電子回路を有する記憶媒体 |
US20010044864A1 (en) * | 1997-06-18 | 2001-11-22 | Kabushiki Kaisha Optrom | Disk storage system having an electronic circuit mounted on the surface of the disk and control method thereof |
TW389894B (en) | 1997-06-19 | 2000-05-11 | Optrom Kk | Device for exchanging information with storage medium having electronic circuit and the electronic circuit, and system including the same |
JP3798888B2 (ja) * | 1997-06-19 | 2006-07-19 | 孝士 重富 | コンピュータシステム |
IL123028A (en) * | 1998-01-22 | 2007-09-20 | Nds Ltd | Protection of data on media recording disks |
JPH11339462A (ja) * | 1998-05-22 | 1999-12-10 | Sony Corp | 記録媒体、及びドライブ装置 |
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JP4131071B2 (ja) * | 1999-01-11 | 2008-08-13 | ソニー株式会社 | 情報信号の記録装置、記録システム、記録媒体および記録方法 |
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-
1996
- 1996-04-26 DE DE19616819A patent/DE19616819A1/de not_active Withdrawn
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1997
- 1997-04-22 DK DK97921696T patent/DK0895637T3/da active
- 1997-04-22 DE DE59706971T patent/DE59706971D1/de not_active Expired - Lifetime
- 1997-04-22 US US09/147,195 patent/US6044046A/en not_active Expired - Fee Related
- 1997-04-22 EP EP97921696A patent/EP0895637B1/de not_active Expired - Lifetime
- 1997-04-22 AU AU27674/97A patent/AU2767497A/en not_active Abandoned
- 1997-04-22 PT PT97921696T patent/PT895637E/pt unknown
- 1997-04-22 AT AT97921696T patent/ATE216120T1/de not_active IP Right Cessation
- 1997-04-22 ES ES97921696T patent/ES2175403T3/es not_active Expired - Lifetime
- 1997-04-22 JP JP9538542A patent/JP2000509541A/ja not_active Ceased
- 1997-04-22 WO PCT/EP1997/002034 patent/WO1997041562A1/de active IP Right Grant
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EP0895637A1 (de) | 1999-02-10 |
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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