FR2833397B3 - COMPACT DISC HAVING A SAFETY DEVICE - Google Patents

COMPACT DISC HAVING A SAFETY DEVICE

Info

Publication number
FR2833397B3
FR2833397B3 FR0115761A FR0115761A FR2833397B3 FR 2833397 B3 FR2833397 B3 FR 2833397B3 FR 0115761 A FR0115761 A FR 0115761A FR 0115761 A FR0115761 A FR 0115761A FR 2833397 B3 FR2833397 B3 FR 2833397B3
Authority
FR
France
Prior art keywords
safety device
compact disc
compact
disc
safety
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
FR0115761A
Other languages
French (fr)
Other versions
FR2833397A3 (en
Inventor
Wu Hsu Lin
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
Priority to DE20119166U priority Critical patent/DE20119166U1/en
Application filed by Individual filed Critical Individual
Priority to FR0115761A priority patent/FR2833397B3/en
Publication of FR2833397A3 publication Critical patent/FR2833397A3/en
Application granted granted Critical
Publication of FR2833397B3 publication Critical patent/FR2833397B3/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G11B23/283—Security features, e.g. digital codes
    • G11B23/284—Security features, e.g. digital codes on the record carrier
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G11B20/00876—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
    • 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
    • G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
    • G11B23/03—Containers for flat record carriers
    • G11B23/0301—Details
    • G11B23/0302—Auxiliary features
    • G11B23/0305—Semiconductor memories

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
FR0115761A 2001-11-26 2001-12-06 COMPACT DISC HAVING A SAFETY DEVICE Expired - Lifetime FR2833397B3 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE20119166U DE20119166U1 (en) 2001-11-26 2001-11-26 Compact disk with a safety device
FR0115761A FR2833397B3 (en) 2001-11-26 2001-12-06 COMPACT DISC HAVING A SAFETY DEVICE

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE20119166U DE20119166U1 (en) 2001-11-26 2001-11-26 Compact disk with a safety device
FR0115761A FR2833397B3 (en) 2001-11-26 2001-12-06 COMPACT DISC HAVING A SAFETY DEVICE

Publications (2)

Publication Number Publication Date
FR2833397A3 FR2833397A3 (en) 2003-06-13
FR2833397B3 true FR2833397B3 (en) 2003-11-14

Family

ID=27806375

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0115761A Expired - Lifetime FR2833397B3 (en) 2001-11-26 2001-12-06 COMPACT DISC HAVING A SAFETY DEVICE

Country Status (2)

Country Link
DE (1) DE20119166U1 (en)
FR (1) FR2833397B3 (en)

Also Published As

Publication number Publication date
FR2833397A3 (en) 2003-06-13
DE20119166U1 (en) 2002-02-21

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Legal Events

Date Code Title Description
TP Transmission of property