DK139492B - Elektrisk aktiveret åbne-indretning, som betjenes ved hjælp af magnetisk kodede plader. - Google Patents

Elektrisk aktiveret åbne-indretning, som betjenes ved hjælp af magnetisk kodede plader.

Info

Publication number
DK139492B
DK139492B DK688473AA DK688473A DK139492B DK 139492 B DK139492 B DK 139492B DK 688473A A DK688473A A DK 688473AA DK 688473 A DK688473 A DK 688473A DK 139492 B DK139492 B DK 139492B
Authority
DK
Denmark
Prior art keywords
operated
opening device
electrically activated
magnetically coded
activated opening
Prior art date
Application number
DK688473AA
Other languages
Danish (da)
English (en)
Other versions
DK139492C (xx
Inventor
Robert James Fox
Waldo Isaacson Rogers
Eric Walter Moulton
Original Assignee
Ato Inc
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 Ato Inc filed Critical Ato Inc
Publication of DK139492B publication Critical patent/DK139492B/da
Application granted granted Critical
Publication of DK139492C publication Critical patent/DK139492C/da

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)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)
  • Credit Cards Or The Like (AREA)
  • Electromagnets (AREA)
DK688473AA 1973-01-04 1973-12-18 Elektrisk aktiveret åbne-indretning, som betjenes ved hjælp af magnetisk kodede plader. DK139492B (da)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DK139492B true DK139492B (da) 1979-02-26
DK139492C DK139492C (xx) 1979-08-06

Family

ID=23248343

Family Applications (1)

Application Number Title Priority Date Filing Date
DK688473AA DK139492B (da) 1973-01-04 1973-12-18 Elektrisk aktiveret åbne-indretning, som betjenes ved hjælp af magnetisk kodede plader.

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
SE397595B (sv) 1977-11-07
US3780268A (en) 1973-12-18
GB1446094A (en) 1976-08-11
CH586435A5 (xx) 1977-03-31
JPS5640755B2 (xx) 1981-09-22
IL43929A0 (en) 1974-03-14
CA1014660A (en) 1977-07-26
DK139492C (xx) 1979-08-06
JPS49102499A (xx) 1974-09-27
DE2362925A1 (de) 1974-07-11
BE808782A (fr) 1974-04-16
IT1000880B (it) 1976-04-10
NL7317231A (xx) 1974-07-08
IL43929A (en) 1976-03-31
FR2213541A1 (xx) 1974-08-02
FR2213541B1 (xx) 1975-08-22
AU6355173A (en) 1975-06-12
DE2362925C2 (de) 1985-02-07

Similar Documents

Publication Publication Date Title
DK135562B (da) Lukkeorgan til hermetisk tillukning af beholdere.
NO148160C (no) Anordning ved tilbakeslagsventil.
AR202113A1 (es) Interruptor de estado solido
NL7413092A (nl) Veiligheidssluiting.
NO138298C (no) Anordning ved kjel.
NO137793C (no) Anordning ved stenge- eller tappeventil.
NO740311L (no) Anordning ved skrutrekker.
NO136882C (no) Anordning ved stempel.
NL7413476A (nl) Drukmechanisme.
SE383314B (sv) Anordning for komprimering av avfall, sopor e.d.
DK127041B (da) Slamcentrifuge.
DK139492B (da) Elektrisk aktiveret åbne-indretning, som betjenes ved hjælp af magnetisk kodede plader.
DK139335C (da) Indretning til lukning af tarmudgangen ved anus praeter naturalis
NL161367B (nl) Platenscheider.
DK136554B (da) Fremgangsmade til oplukning af silicater, iser cementramel
BR7409429A (pt) Mecanismo transferidor de forca positiva por bloqueio
FI56266B (fi) Spaerrmekanism foer luckor, foeretraedesvis foer ugnsluckor
ES199927Y (es) Dispositivo percutor de accion retardada.
IT1026729B (it) Dispositivo di commutazione magneticamente azionabile
NL7415179A (nl) Afsluiting.
NL158980B (nl) Elektromechanisch filter.
IT1012133B (it) Dispositivo per il trascinamento della condensa
NL7314056A (nl) Bedrijfsveilige besturingsschakeling.
NO136589C (no) Anordning ved espagnolett.
DK129184B (da) Anordning ved trawl.