FR2613523B1 - OPTICAL RECORDING DISC - Google Patents

OPTICAL RECORDING DISC

Info

Publication number
FR2613523B1
FR2613523B1 FR8712190A FR8712190A FR2613523B1 FR 2613523 B1 FR2613523 B1 FR 2613523B1 FR 8712190 A FR8712190 A FR 8712190A FR 8712190 A FR8712190 A FR 8712190A FR 2613523 B1 FR2613523 B1 FR 2613523B1
Authority
FR
France
Prior art keywords
optical recording
recording disc
disc
optical
recording
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
FR8712190A
Other languages
French (fr)
Other versions
FR2613523A1 (en
Inventor
Sugaya Shyoji
Rokujo Toshihiro
Asahino Hisayoshi
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric Co Ltd
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 claimed from JP61048241A external-priority patent/JPH0662910B2/en
Application filed by Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Publication of FR2613523A1 publication Critical patent/FR2613523A1/en
Application granted granted Critical
Publication of FR2613523B1 publication Critical patent/FR2613523B1/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
    • G11B23/38—Visual features other than those contained in record tracks or represented by sprocket holes the visual signals being auxiliary signals
    • G11B23/40—Identifying or analogous means applied to or incorporated in the record carrier and not intended for visual display simultaneously with the playing-back of the record carrier, e.g. label, leader, photograph
    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/24094—Indication parts or information parts for identification
FR8712190A 1986-03-07 1987-09-02 OPTICAL RECORDING DISC Expired - Lifetime FR2613523B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61048241A JPH0662910B2 (en) 1985-03-28 1986-03-07 Resin composition for paint

Publications (2)

Publication Number Publication Date
FR2613523A1 FR2613523A1 (en) 1988-10-07
FR2613523B1 true FR2613523B1 (en) 1995-02-10

Family

ID=12797942

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8712190A Expired - Lifetime FR2613523B1 (en) 1986-03-07 1987-09-02 OPTICAL RECORDING DISC

Country Status (1)

Country Link
FR (1) FR2613523B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2720184B1 (en) * 1994-05-17 1996-06-21 Herve Charle Method of printing compact discs and device for its implementation.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3127993A1 (en) * 1981-07-15 1983-02-10 Polygram Gmbh, 2000 Hamburg DISK-SHAPED OPTICALLY READABLE INFORMATION CARRIER WITH HIGH STORAGE DENSITY
JPS59110072A (en) * 1982-12-15 1984-06-25 Alps Electric Co Ltd Disk reproducing device using laser
DE3427381A1 (en) * 1984-07-25 1986-01-30 TELDEC Schallplatten GmbH, 2000 Hamburg Optically scannable information carrier

Also Published As

Publication number Publication date
FR2613523A1 (en) 1988-10-07

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