NL7317231A - - Google Patents

Info

Publication number
NL7317231A
NL7317231A NL7317231A NL7317231A NL7317231A NL 7317231 A NL7317231 A NL 7317231A NL 7317231 A NL7317231 A NL 7317231A NL 7317231 A NL7317231 A NL 7317231A NL 7317231 A NL7317231 A NL 7317231A
Authority
NL
Netherlands
Application number
NL7317231A
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 filed Critical
Publication of NL7317231A publication Critical patent/NL7317231A/xx

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
    • G06K7/087—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
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/20—Individual registration on entry or exit involving the use of a pass
    • G07C9/21—Individual registration on entry or exit involving the use of a pass having a variable access code

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Lock And Its Accessories (AREA)
  • Devices For Checking Fares Or Tickets At Control Points (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Electromagnets (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)
  • Credit Cards Or The Like (AREA)
NL7317231A 1973-01-04 1973-12-17 NL7317231A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US32090573A 1973-01-04 1973-01-04

Publications (1)

Publication Number Publication Date
NL7317231A true NL7317231A (xx) 1974-07-08

Family

ID=23248343

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7317231A NL7317231A (xx) 1973-01-04 1973-12-17

Country Status (13)

Country Link
US (1) US3780268A (xx)
JP (1) JPS5640755B2 (xx)
BE (1) BE808782A (xx)
CA (1) CA1014660A (xx)
CH (1) CH586435A5 (xx)
DE (1) DE2362925C2 (xx)
DK (1) DK139492B (xx)
FR (1) FR2213541B1 (xx)
GB (1) GB1446094A (xx)
IL (1) IL43929A (xx)
IT (1) IT1000880B (xx)
NL (1) NL7317231A (xx)
SE (1) SE397595B (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4004134A (en) * 1975-06-17 1977-01-18 Rusco Industries, Inc. Off-line magnetic card reader system operable as though normally on line
JPS59102066A (ja) * 1982-12-03 1984-06-12 株式会社　マコメ研究所 磁気カ−ド照合器

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2931953A (en) * 1954-06-22 1960-04-05 Carroll Conklin Magnetically controlled lock and switch
GB867663A (en) * 1957-03-13 1961-05-10 Bush And Rank Cintel Ltd Improvements in or relating to electrical locks
US3154761A (en) * 1961-03-20 1964-10-27 Daniel N Garrett Security system
US3312372A (en) * 1964-05-28 1967-04-04 Veeder Industries Inc Secret coded card system
US3686479A (en) * 1971-05-17 1972-08-22 Rusco Ind Inc Static reader system for magnetic cards

Also Published As

Publication number Publication date
DK139492B (da) 1979-02-26
DE2362925A1 (de) 1974-07-11
IT1000880B (it) 1976-04-10
SE397595B (sv) 1977-11-07
US3780268A (en) 1973-12-18
AU6355173A (en) 1975-06-12
BE808782A (fr) 1974-04-16
IL43929A0 (en) 1974-03-14
FR2213541B1 (xx) 1975-08-22
JPS5640755B2 (xx) 1981-09-22
CA1014660A (en) 1977-07-26
FR2213541A1 (xx) 1974-08-02
DE2362925C2 (de) 1985-02-07
JPS49102499A (xx) 1974-09-27
DK139492C (xx) 1979-08-06
GB1446094A (en) 1976-08-11
CH586435A5 (xx) 1977-03-31
IL43929A (en) 1976-03-31

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
CNR Transfer of rights (patent application after its laying open for public inspection)

Free format text: FIGGIE INTERNATIONAL HOLDINGS INC.

DNT Communications of changes of names of applicants whose applications have been laid open to public inspection

Free format text: FIGGIE INTERNATIONAL INC. TE WILLOUGHBY

BV The patent application has lapsed