BE902603A - Carte et appareil a memoire optique et procede de fabrication d'une telle carte. - Google Patents

Carte et appareil a memoire optique et procede de fabrication d'une telle carte.

Info

Publication number
BE902603A
BE902603A BE0/215143A BE215143A BE902603A BE 902603 A BE902603 A BE 902603A BE 0/215143 A BE0/215143 A BE 0/215143A BE 215143 A BE215143 A BE 215143A BE 902603 A BE902603 A BE 902603A
Authority
BE
Belgium
Prior art keywords
card
manufacturing
optical memory
memory card
information
Prior art date
Application number
BE0/215143A
Other languages
English (en)
Inventor
J Drexler
Original Assignee
Drexler Tech
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 US06/673,572 external-priority patent/US4544835A/en
Priority claimed from US06/673,573 external-priority patent/US4542288A/en
Application filed by Drexler Tech filed Critical Drexler Tech
Publication of BE902603A publication Critical patent/BE902603A/fr

Links

Classifications

    • 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
    • G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
    • G11B7/24085—Pits
    • 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
    • G06K19/06—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
    • G06K19/06009—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 with optically detectable marking
    • G06K19/06046—Constructional details
    • 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
    • G06K19/06—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
    • G06K19/08—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 using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means
    • G06K19/10—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 using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means at least one kind of marking being used for authentication, e.g. of credit or identity cards
    • G06K19/14—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 using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means at least one kind of marking being used for authentication, e.g. of credit or identity cards the marking being sensed by radiation
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/34—Guiding record carriers during transducing operation, e.g. for track following
    • 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
    • G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier
    • G11B7/0033—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with cards or other card-like flat carriers, e.g. flat sheets of optical film
    • 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
    • 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
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Credit Cards Or The Like (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Manufacturing Optical Record Carriers (AREA)

Abstract

Les cartes de support d'informations, ayant une base (13) formée de matière plastique sur laquelle est collée une bande (15) d'un matériau d'enregistrement optique pour laser, donnant une résolution élevée. La carte permet l'enregistrement d'au moins 250 000 bits d'informations, si bien qu'elle peut contenir un relevé de transactions. Aplications aux cartes de crédit.
BE0/215143A 1984-11-21 1985-06-06 Carte et appareil a memoire optique et procede de fabrication d'une telle carte. BE902603A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/673,572 US4544835A (en) 1983-12-29 1984-11-21 Data system containing a high capacity optical contrast laser recordable wallet-size plastic card
US06/673,573 US4542288A (en) 1981-02-27 1984-11-21 Method for making a laser recordable wallet-size plastic card

Publications (1)

Publication Number Publication Date
BE902603A true BE902603A (fr) 1985-09-30

Family

ID=27100971

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/215143A BE902603A (fr) 1984-11-21 1985-06-06 Carte et appareil a memoire optique et procede de fabrication d'une telle carte.

Country Status (3)

Country Link
BE (1) BE902603A (fr)
DE (1) DE3520278C2 (fr)
FR (1) FR2573560B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63225925A (ja) * 1987-03-16 1988-09-20 Olympus Optical Co Ltd 光カ−ドへのデ−タ記録方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2038874B2 (de) * 1970-08-05 1973-01-04 Teldec Telefunkendecca Schallplatten Gmbh, 2000 Hamburg Verfahren zum Aufzeichnen von Signalen auf einen Speicher
US3919447A (en) * 1971-12-28 1975-11-11 Ibm Spectral differential coded card
US3947661A (en) * 1972-07-17 1976-03-30 Daniel Silverman Access authenticating system
DE2636952A1 (de) * 1976-08-17 1978-02-23 Addressograph Multigraph Datentraeger, insbesondere kreditkarte mit magnetpiste und verfahren zu dessen herstellung
US4519064A (en) * 1980-10-27 1985-05-21 Nippon Columbia Kabushikikaisha Optical record disc
US4360728A (en) * 1981-02-27 1982-11-23 Drexler Technology Corporation Banking card for automatic teller machines and the like
WO1982002969A1 (fr) * 1981-02-27 1982-09-02 Drexler Tech Carte bancaire pour machines automatiques de guichets et autres
US4503135A (en) * 1981-02-27 1985-03-05 Drexler Technology Corporation Medium for recording visual images and laser written data
JPS5816890A (ja) * 1981-06-22 1983-01-31 インタ−ナシヨナル・ビジネス・マシ−ンズ・コ−ポレ−シヨン 光学的記録方法

Also Published As

Publication number Publication date
DE3520278C2 (de) 1995-12-21
FR2573560B1 (fr) 1991-11-15
FR2573560A1 (fr) 1986-05-23
DE3520278A1 (de) 1986-05-22

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: *LASERCARD CORP.

Effective date: 20050606

RE20 Patent expired

Owner name: *LASERCARD CORP.

Effective date: 20050606