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 supportInfo
- 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
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)
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)
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)
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 |
-
1988
- 1988-06-20 FR FR8808234A patent/FR2633086B1/fr not_active Expired - Lifetime
-
1989
- 1989-06-19 WO PCT/FR1989/000313 patent/WO1989012890A1/fr unknown
Also Published As
Publication number | Publication date |
---|---|
FR2633086A1 (fr) | 1989-12-22 |
WO1989012890A1 (fr) | 1989-12-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |