IT952842B - Sistema d informazione comprendente un supporto ed una unita di lettura - Google Patents

Sistema d informazione comprendente un supporto ed una unita di lettura

Info

Publication number
IT952842B
IT952842B IT67134/72A IT6713472A IT952842B IT 952842 B IT952842 B IT 952842B IT 67134/72 A IT67134/72 A IT 67134/72A IT 6713472 A IT6713472 A IT 6713472A IT 952842 B IT952842 B IT 952842B
Authority
IT
Italy
Prior art keywords
support
system including
reading unit
information system
information
Prior art date
Application number
IT67134/72A
Other languages
English (en)
Original Assignee
Asea Ab
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 Asea Ab filed Critical Asea Ab
Application granted granted Critical
Publication of IT952842B publication Critical patent/IT952842B/it

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06K7/087—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 flux-sensitive, e.g. magnetic, detectors

Landscapes

  • Engineering & Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Near-Field Transmission Systems (AREA)
  • Magnetic Heads (AREA)
  • Lock And Its Accessories (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
IT67134/72A 1971-01-19 1972-01-17 Sistema d informazione comprendente un supporto ed una unita di lettura IT952842B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE00565/71A SE349170B (it) 1971-01-19 1971-01-19

Publications (1)

Publication Number Publication Date
IT952842B true IT952842B (it) 1973-07-30

Family

ID=20256775

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67134/72A IT952842B (it) 1971-01-19 1972-01-17 Sistema d informazione comprendente un supporto ed una unita di lettura

Country Status (7)

Country Link
US (1) US3728523A (it)
CH (1) CH539319A (it)
DE (1) DE2201958C3 (it)
GB (1) GB1368573A (it)
IT (1) IT952842B (it)
SE (1) SE349170B (it)
SU (1) SU495848A3 (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4029945A (en) * 1975-08-27 1977-06-14 Stanley Electric Co., Ltd. Card and card reader apparatus therefor
US4281242A (en) * 1980-02-11 1981-07-28 Continental Instruments Corporation Balancing apparatus for magnetic circuits employed in data storage and retrieval systems
GB8618540D0 (en) * 1986-07-30 1986-09-10 Newman Tonks Security Magnetic card reader
US5293031A (en) * 1991-03-18 1994-03-08 Atsutoshi Goto Magnetic bar code reading system employing phase-shift type sensor having plural sensing sections

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3189731A (en) * 1961-05-18 1965-06-15 Standard Register Co System for sensing
US3185964A (en) * 1962-04-02 1965-05-25 Irwin B Margiloff Data systems
US3604900A (en) * 1969-07-07 1971-09-14 Sprague Electric Co Electronic credit card

Also Published As

Publication number Publication date
DE2201958A1 (de) 1972-08-03
DE2201958C3 (de) 1975-09-11
US3728523A (en) 1973-04-17
GB1368573A (en) 1974-10-02
CH539319A (de) 1973-07-15
SU495848A3 (ru) 1975-12-15
SE349170B (it) 1972-09-18
DE2201958B2 (de) 1975-01-23

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