FR2633086B1 - Procede et appareil d'enregistrement numerique de donnees, support protege d'enregistrement de donnees et appareil de lecture de donnees enregistrees sur un tel support - Google Patents

Procede et appareil d'enregistrement numerique de donnees, support protege d'enregistrement de donnees et appareil de lecture de donnees enregistrees sur un tel support

Info

Publication number
FR2633086B1
FR2633086B1 FR8808234A FR8808234A FR2633086B1 FR 2633086 B1 FR2633086 B1 FR 2633086B1 FR 8808234 A FR8808234 A FR 8808234A FR 8808234 A FR8808234 A FR 8808234A FR 2633086 B1 FR2633086 B1 FR 2633086B1
Authority
FR
France
Prior art keywords
data recording
medium
protected
reading
digital data
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
FR8808234A
Other languages
English (en)
Other versions
FR2633086A1 (fr
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR8808234A priority Critical patent/FR2633086B1/fr
Priority to PCT/FR1989/000313 priority patent/WO1989012890A1/fr
Publication of FR2633086A1 publication Critical patent/FR2633086A1/fr
Application granted granted Critical
Publication of FR2633086B1 publication Critical patent/FR2633086B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/077—Constructional details, e.g. mounting of circuits in the 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
    • 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
    • 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
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/2121—Chip on media, e.g. a disk or tape with a chip embedded in its case

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
FR8808234A 1988-06-20 1988-06-20 Procede et appareil d'enregistrement numerique de donnees, support protege d'enregistrement de donnees et appareil de lecture de donnees enregistrees sur un tel support Expired - Lifetime FR2633086B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR8808234A FR2633086B1 (fr) 1988-06-20 1988-06-20 Procede et appareil d'enregistrement numerique de donnees, support protege d'enregistrement de donnees et appareil de lecture de donnees enregistrees sur un tel support
PCT/FR1989/000313 WO1989012890A1 (fr) 1988-06-20 1989-06-19 Procede et appareil d'enregistrement numerique de donnees, support protege d'enregistrement de donnees et appareil de lecture de donnees enregistrees sur un tel support

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8808234A FR2633086B1 (fr) 1988-06-20 1988-06-20 Procede et appareil d'enregistrement numerique de donnees, support protege d'enregistrement de donnees et appareil de lecture de donnees enregistrees sur un tel support

Publications (2)

Publication Number Publication Date
FR2633086A1 FR2633086A1 (fr) 1989-12-22
FR2633086B1 true FR2633086B1 (fr) 1990-11-09

Family

ID=9367473

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8808234A Expired - Lifetime FR2633086B1 (fr) 1988-06-20 1988-06-20 Procede et appareil d'enregistrement numerique de donnees, support protege d'enregistrement de donnees et appareil de lecture de donnees enregistrees sur un tel support

Country Status (2)

Country Link
FR (1) FR2633086B1 (fr)
WO (1) WO1989012890A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2643475A1 (fr) * 1989-02-21 1990-08-24 Livowsky Jean Michel Procede de controle de l'utilisation d'un support d'informations, notamment magnetique ou magneto-optique et systemes pour sa mise en oeuvre
FR2658022B1 (fr) * 1990-02-07 1995-09-22 Telediffusion Fse Procede et systeme de marquage et d'identification d'information numerisee.
JPH05289612A (ja) * 1992-04-06 1993-11-05 Nhk Spring Co Ltd 情報記録システム及び情報通信システム
JP3084969B2 (ja) * 1992-10-16 2000-09-04 松下電器産業株式会社 再生装置と記録装置とケース入り記録媒体と記録媒体の初期化装置
AU5110596A (en) * 1995-03-22 1996-10-08 Meiller Comcard Gmbh Protection device for data carriers and an interactive device which co-operates with the protection device to prevent unauthorised use
DE19542910B4 (de) * 1995-11-17 2005-01-05 Deutsche Telekom Ag Verfahren und Vorrichtung zum Schutz gespeicherter Daten
FR2751767B1 (fr) * 1996-07-26 1998-12-18 Thomson Csf Systeme de stockage securise de donnees sur cd-rom

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3228731A1 (de) * 1982-07-31 1984-02-02 Erwin 5400 Koblenz Hellwig Verfahren und vorrichtung zum kontrollieren von leih-videokassetten
DE3314783C2 (de) * 1983-04-23 1985-07-18 Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover Videorecorder mit selbsttätiger Erfassung von Kennwerten der Kassette
CA1270339A (fr) * 1985-06-24 1990-06-12 Katsuya Nakagawa Dispositif pour determiner l'exactitude d'un logiciel dans un appareil de traitement de donnees
US4794470A (en) * 1986-06-25 1988-12-27 Media Security Incorporated And Associates Security system for protecting information

Also Published As

Publication number Publication date
FR2633086A1 (fr) 1989-12-22
WO1989012890A1 (fr) 1989-12-28

Similar Documents

Publication Publication Date Title
SG44805A1 (en) Method of recording picture information record carrier and picture retrieval and reproduction device for reading the record carrier
FR2709587B1 (fr) Appareil et procédé pour écrire et lire des données sur un support d'enregistrement.
DE69021227D1 (de) Daten-Aufzeichnungs- und -Wiedergabegerät.
ZA822011B (en) Apparatus for recording and reading information tracks in an optical record carrier
EP0464811A3 (en) Information recording medium and information recording and reproducing apparatus
EP0178657A3 (en) Apparatus for recording and/or reproducing data signal on or from disk sharped recording medium
DE68920918D1 (de) Datenaufzeichnungs- und wiedergabeverfahren und Datenaufzeichnungsträger.
FR2488431B1 (fr) Procede et appareil d'enregistrement d'informations numeriques sur un support d'enregistrement
JPS56134328A (en) Optical device for recording and reading data medium and optical memory system having same device
IL90323A0 (en) Method,apparatus and medium for recording and reproducing information
GB9107828D0 (en) Record medium searching apparatus for a recording and/or reproducing system
FR2596549B1 (fr) Appareil de lecture et d'ecriture de donnees pour support d'enregistrement portatif
EP0336038A3 (en) Apparatus for reproducing and processing picture information from a recording medium
EP0528421A3 (en) Recording medium and information reading apparatus
FR2481038B1 (fr) Appareil d'enregistrement et de reproduction de donnees video sous forme numerique
FR2661769B1 (fr) Systeme d'enregistrement optique de donnees sur disque, et procedes de lecture et ecriture correspondants.
IT8468144A1 (it) Dispositivo di registrazione e riproduzione di dati su un supporto magnetico.
FR2506982B1 (fr) Dispositif pour l'enregistrement et/ou la lecture d'un support d'information
KR950703173A (ko) 디스크 재생장치 및 방법, 디스크 기록 방법 및 디스크(apparatus and method for reproducing data from disc, method for recording data on disc, and disc)
DE69224693D1 (de) Informationsaufzeichnungswiedergabegerät für optisches Informationsaufzeichnungsmedium
FR2519173B1 (fr) Dispositif d'enregistrement et de reproduction de donnees
BE891132R (fr) Appareil enregistreur et/ou reproducteur d'informations portees par un support en forme de disque
FR2548814B1 (fr) Procede et dispositif de remise en forme d'un signal de lecture de donnees enregistrees sur disque optique
FR2699723B1 (fr) Support d'enregistrement d'informations, enregistreur, lecteur et procédé d'enregistrement.
FR2633086B1 (fr) Procede et appareil d'enregistrement numerique de donnees, support protege d'enregistrement de donnees et appareil de lecture de donnees enregistrees sur un tel support

Legal Events

Date Code Title Description
ST Notification of lapse