IT1165609B - Procedimento e dispositivo di codificazione magnetica modificabile in sovrapposizione - Google Patents

Procedimento e dispositivo di codificazione magnetica modificabile in sovrapposizione

Info

Publication number
IT1165609B
IT1165609B IT67057/79A IT6705779A IT1165609B IT 1165609 B IT1165609 B IT 1165609B IT 67057/79 A IT67057/79 A IT 67057/79A IT 6705779 A IT6705779 A IT 6705779A IT 1165609 B IT1165609 B IT 1165609B
Authority
IT
Italy
Prior art keywords
modifyable
overlap
procedure
coding device
magnetic coding
Prior art date
Application number
IT67057/79A
Other languages
English (en)
Other versions
IT7967057A0 (it
Original Assignee
Automatisme Cie Gle
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 Automatisme Cie Gle filed Critical Automatisme Cie Gle
Publication of IT7967057A0 publication Critical patent/IT7967057A0/it
Application granted granted Critical
Publication of IT1165609B publication Critical patent/IT1165609B/it

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K1/00—Methods or arrangements for marking the record carrier in digital fashion
    • G06K1/12—Methods or arrangements for marking the record carrier in digital fashion otherwise than by punching
    • G06K1/125—Methods or arrangements for marking the record carrier in digital fashion otherwise than by punching by magnetic means
    • 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
    • G06K19/06—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
IT67057/79A 1978-01-11 1979-01-11 Procedimento e dispositivo di codificazione magnetica modificabile in sovrapposizione IT1165609B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7800638A FR2414756A1 (fr) 1978-01-11 1978-01-11 Procede et dispositif de codage magnetique modifiable en superposition d'un code fixe

Publications (2)

Publication Number Publication Date
IT7967057A0 IT7967057A0 (it) 1979-01-11
IT1165609B true IT1165609B (it) 1987-04-22

Family

ID=9203303

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67057/79A IT1165609B (it) 1978-01-11 1979-01-11 Procedimento e dispositivo di codificazione magnetica modificabile in sovrapposizione

Country Status (7)

Country Link
US (1) US4225780A (it)
CA (1) CA1140263A (it)
DE (1) DE2900181A1 (it)
ES (1) ES476644A1 (it)
FR (1) FR2414756A1 (it)
GB (1) GB2013012B (it)
IT (1) IT1165609B (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4354100A (en) * 1980-10-06 1982-10-12 International Business Machines Corporation Scannable readout device
GB2124967B (en) * 1982-08-04 1986-01-02 Hamilton Machinery Sales Limit Mould identification
US4641018A (en) * 1984-11-09 1987-02-03 Ncr Corporation Bar code and reading and decoding device
US4843220A (en) * 1987-03-13 1989-06-27 American Magnetics Corporation Automatic data capture for multiple form point of sale slip packs
US4880963A (en) * 1987-11-13 1989-11-14 Toshihiko Yamashita Encoding magnetic cards
FR2637102B1 (fr) * 1988-09-27 1990-11-16 Cga Hbs Systeme pour la lecture et l'encodage d'une piste magnetique portee par un document support, par deplacement manuel du document
US6091884A (en) 1991-08-19 2000-07-18 Index Systems, Inc. Enhancing operations of video tape cassette players
US6487362B1 (en) 1991-08-19 2002-11-26 Index Systems, Inc. Enhancing operations of video tape cassette players
FR2682205B1 (fr) * 1991-10-04 1993-11-19 Cga Hbs Cie Gle Automatisme Procede pour enregistrer un nouveau message code, a la place d'un message code anterieur enregistre sur une piste magnetique portee par un document support, par deplacement manuel dudit document et systeme pour la mise en óoeuvre du procede.
US5545885A (en) * 1992-06-01 1996-08-13 Eastman Kodak Company Method and apparatus for detecting and identifying coded magnetic patterns on genuine articles such as bank notes
US5616911A (en) * 1995-05-24 1997-04-01 Eastman Kodak Company Read-only magnetic security pattern
GB2417857A (en) * 2004-07-26 2006-03-08 Confirm Technologies Ltd A Magnetic Tag and System for Reading a Magnetic Tag
US7441709B2 (en) * 2005-03-23 2008-10-28 Endicott Interconnect Technologies, Inc. Electronic card assembly
DE102010037570A1 (de) 2010-09-16 2012-03-22 Contitech Mgw Gmbh Verwendung eines codierten und detektierbaren Polymerbauteils zur Markierung eines Artikels, insbesondere eines Schlauches, gegen Produktpiraterie

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3427605A (en) * 1965-10-08 1969-02-11 Potter Instrument Co Inc Apparatus and method for recording control code between data blocks
US3483539A (en) * 1966-03-11 1969-12-09 Potter Instrument Co Inc Pulse repositioning system
US3626160A (en) * 1969-12-29 1971-12-07 Ibm Magnetic record sensing device
US3803634A (en) * 1971-06-25 1974-04-09 Magnetic Printing Co Ltd Magnetic pattern printing method
DE2317636A1 (de) * 1973-04-07 1974-10-17 Konrad Dr Ing Dinter Informationstraeger

Also Published As

Publication number Publication date
DE2900181C2 (it) 1989-05-18
CA1140263A (fr) 1983-01-25
DE2900181A1 (de) 1979-07-12
ES476644A1 (es) 1979-06-01
FR2414756A1 (fr) 1979-08-10
GB2013012B (en) 1982-01-13
US4225780A (en) 1980-09-30
FR2414756B1 (it) 1980-08-22
GB2013012A (en) 1979-08-01
IT7967057A0 (it) 1979-01-11

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