DE3778981D1 - Datenaufzeichnungstraeger. - Google Patents

Datenaufzeichnungstraeger.

Info

Publication number
DE3778981D1
DE3778981D1 DE8787305752T DE3778981T DE3778981D1 DE 3778981 D1 DE3778981 D1 DE 3778981D1 DE 8787305752 T DE8787305752 T DE 8787305752T DE 3778981 T DE3778981 T DE 3778981T DE 3778981 D1 DE3778981 D1 DE 3778981D1
Authority
DE
Germany
Prior art keywords
data recorder
recorder
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
DE8787305752T
Other languages
English (en)
Inventor
Kenichi Suzuki
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE3778981D1 publication Critical patent/DE3778981D1/de
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
    • G11B23/0014—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
    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
    • G11B25/04—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card
    • 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
    • G11B7/24003—Shapes of record carriers other than disc shape
    • G11B7/24012—Optical cards

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Credit Cards Or The Like (AREA)
DE8787305752T 1986-07-03 1987-06-29 Datenaufzeichnungstraeger. Expired - Lifetime DE3778981D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61155015A JPS6313181A (ja) 1986-07-03 1986-07-03 情報記録媒体

Publications (1)

Publication Number Publication Date
DE3778981D1 true DE3778981D1 (de) 1992-06-17

Family

ID=15596815

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787305752T Expired - Lifetime DE3778981D1 (de) 1986-07-03 1987-06-29 Datenaufzeichnungstraeger.

Country Status (4)

Country Link
EP (1) EP0252662B1 (de)
JP (1) JPS6313181A (de)
CA (1) CA1302564C (de)
DE (1) DE3778981D1 (de)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2127194A5 (de) * 1971-02-26 1972-10-13 Cit Alcatel
US3946206A (en) * 1974-08-21 1976-03-23 R. D. Products, Inc. Magnetic-type information card and method and apparatus for encoding and reading

Also Published As

Publication number Publication date
EP0252662B1 (de) 1992-05-13
EP0252662A3 (en) 1988-08-31
JPS6313181A (ja) 1988-01-20
EP0252662A2 (de) 1988-01-13
CA1302564C (en) 1992-06-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition