AU1681888A - Magnetic recorder which uses magnetic cards - Google Patents

Magnetic recorder which uses magnetic cards

Info

Publication number
AU1681888A
AU1681888A AU16818/88A AU1681888A AU1681888A AU 1681888 A AU1681888 A AU 1681888A AU 16818/88 A AU16818/88 A AU 16818/88A AU 1681888 A AU1681888 A AU 1681888A AU 1681888 A AU1681888 A AU 1681888A
Authority
AU
Australia
Prior art keywords
magnetic
recorder
cards
magnetic cards
uses magnetic
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.)
Abandoned
Application number
AU16818/88A
Other languages
English (en)
Inventor
Jacques Dulud
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
Application filed by Individual filed Critical Individual
Publication of AU1681888A publication Critical patent/AU1681888A/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/08—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes
    • G06K7/082—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors
    • G06K7/083—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors inductive
    • G06K7/084—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors inductive sensing magnetic material by relative movement detecting flux changes without altering its magnetised state
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Credit Cards Or The Like (AREA)
AU16818/88A 1987-04-22 1988-04-22 Magnetic recorder which uses magnetic cards Abandoned AU1681888A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8705667A FR2614460A1 (fr) 1987-04-22 1987-04-22 Magnetophone du type utilisant des cartes magnetiques
FR8705667 1987-04-22

Publications (1)

Publication Number Publication Date
AU1681888A true AU1681888A (en) 1988-12-02

Family

ID=9350358

Family Applications (1)

Application Number Title Priority Date Filing Date
AU16818/88A Abandoned AU1681888A (en) 1987-04-22 1988-04-22 Magnetic recorder which uses magnetic cards

Country Status (5)

Country Link
EP (1) EP0311669A1 (fr)
CN (1) CN88102971A (fr)
AU (1) AU1681888A (fr)
FR (1) FR2614460A1 (fr)
WO (1) WO1988008607A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2645523B1 (fr) * 1989-04-11 1991-07-12 Centre Nat Rech Scient Oxyde de cuivre a valence mixte derive de la structure de la perowskite de type (acuo3-x)2(a(prime)o)2

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1591591A (fr) * 1968-07-04 1970-05-04
US3685836A (en) * 1969-10-29 1972-08-22 Maurice E Chernowitz Record card holder and acoustical device
US3731006A (en) * 1971-06-07 1973-05-01 Eastman Kodak Co Device for selectively reproducing sound on one of a plurality of tracks
US3996448A (en) * 1975-04-10 1976-12-07 Dennison Manufacturing Company Data collection system
FR2345769A1 (fr) * 1976-03-25 1977-10-21 Blazevic Milos Dispositif d'enregistrement, de lecture et de traduction automatique et support correspondant
DE3108526A1 (de) * 1981-03-06 1982-09-30 Nixdorf Computer Ag, 4790 Paderborn "verschliessvorrichtung an einer magnetischen und/oder optischen lese-, aufzeichnungs- und schreibvorrichtung"
DE3314277A1 (de) * 1983-04-20 1984-10-25 Dicom Electronics GmbH, 5000 Köln Verfahren und vorrichtung zum lesen und schreiben von magnetkarten
JP2542359B2 (ja) * 1985-05-22 1996-10-09 キヤノン株式会社 情報記録再生装置

Also Published As

Publication number Publication date
CN88102971A (zh) 1988-11-23
EP0311669A1 (fr) 1989-04-19
WO1988008607A1 (fr) 1988-11-03
FR2614460A1 (fr) 1988-10-28

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