FR2450484A1 - Appareil d'identification de code - Google Patents

Appareil d'identification de code

Info

Publication number
FR2450484A1
FR2450484A1 FR8004472A FR8004472A FR2450484A1 FR 2450484 A1 FR2450484 A1 FR 2450484A1 FR 8004472 A FR8004472 A FR 8004472A FR 8004472 A FR8004472 A FR 8004472A FR 2450484 A1 FR2450484 A1 FR 2450484A1
Authority
FR
France
Prior art keywords
code
time intervals
detectors
identification apparatus
code identification
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.)
Pending
Application number
FR8004472A
Other languages
English (en)
French (fr)
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.)
Access Control Systems Pty Ltd
Original Assignee
Access Control Systems Pty Ltd
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 Access Control Systems Pty Ltd filed Critical Access Control Systems Pty Ltd
Publication of FR2450484A1 publication Critical patent/FR2450484A1/fr
Pending legal-status Critical Current

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
    • G06K7/01—Details
    • G06K7/016—Synchronisation of sensing process
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Lock And Its Accessories (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
FR8004472A 1979-03-02 1980-02-28 Appareil d'identification de code Pending FR2450484A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPD788279 1979-03-02

Publications (1)

Publication Number Publication Date
FR2450484A1 true FR2450484A1 (fr) 1980-09-26

Family

ID=3767982

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8004472A Pending FR2450484A1 (fr) 1979-03-02 1980-02-28 Appareil d'identification de code

Country Status (16)

Country Link
US (1) US4256956A (enExample)
JP (1) JPS55129867A (enExample)
AR (1) AR221927A1 (enExample)
AU (1) AU533081B2 (enExample)
BE (1) BE882005A (enExample)
BR (1) BR8001228A (enExample)
CA (1) CA1145043A (enExample)
DE (1) DE3007182A1 (enExample)
DK (1) DK163459C (enExample)
FR (1) FR2450484A1 (enExample)
GB (1) GB2049247B (enExample)
IN (1) IN152557B (enExample)
IT (1) IT1126966B (enExample)
NL (1) NL187548C (enExample)
SE (1) SE449536B (enExample)
ZA (1) ZA80552B (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2137386B (en) * 1983-01-11 1986-10-08 Tri Scan Limited Data aquisition system
US4612567A (en) * 1984-05-03 1986-09-16 Rca Corporation Television receiver using non-interlaced scanning format with vertical detail enhancement and motion compensation
JPH0786897B2 (ja) * 1987-05-15 1995-09-20 シャープ株式会社 カ−ド状体の読取り装置
DE3901950A1 (de) * 1989-01-24 1990-08-02 Mel Mikroelektronik Gmbh Induktives erkennungssystem
AT398497B (de) * 1990-01-23 1994-12-27 Groessinger R Dr Codiersystem und codeträger
DE4037719C1 (enExample) * 1990-11-27 1992-05-27 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung Ev, 8000 Muenchen, De
IT1246620B (it) * 1991-06-17 1994-11-24 Emmepi Telematica E Sicurezza Lettore elettronico di carte magnetiche
US7879778B2 (en) * 2006-06-27 2011-02-01 Exxonmobil Research And Engineering Company Synthetic phenolic ether lubricant base stocks and lubricating oils comprising such base stocks mixed with co-base stocks and/or additives

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2058200A1 (de) * 1969-12-19 1971-07-15 Ericsson Telefon Ab L M Ableseanordnung fuer einen Informationstraeger
US3601584A (en) * 1967-05-15 1971-08-24 Casio Computer Co Ltd A device for reading punched cards
US4058705A (en) * 1976-02-05 1977-11-15 Cannon John W Magnetic card reader

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3419710A (en) * 1965-04-02 1968-12-31 Mkc Electronics Corp Magnetic card reader having sequential indicia sensing means
JPS4826031A (enExample) * 1971-08-05 1973-04-05
AU474461B2 (en) * 1972-06-30 1976-07-22 Notifier Company Method and apparatus for operating authorization control systems
AU478754B2 (en) * 1974-02-14 1975-08-14 Access Control Systems (Australia) Pty. Ltd. Magnetic identification apparatus
US3963901A (en) * 1974-08-26 1976-06-15 Intelcom Industries Incorporated Data processing system
JPS5333448B2 (enExample) * 1974-10-08 1978-09-14
JPS6015794B2 (ja) * 1975-12-10 1985-04-22 スタンレー電気株式会社 カード照合装置
ZA776221B (en) * 1976-11-24 1978-06-28 Access Control Syst Code identification apparatus
US4213039A (en) * 1978-10-16 1980-07-15 Automatic Parking Devices, Inc. Dynamic card reader

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3601584A (en) * 1967-05-15 1971-08-24 Casio Computer Co Ltd A device for reading punched cards
DE2058200A1 (de) * 1969-12-19 1971-07-15 Ericsson Telefon Ab L M Ableseanordnung fuer einen Informationstraeger
US4058705A (en) * 1976-02-05 1977-11-15 Cannon John W Magnetic card reader

Also Published As

Publication number Publication date
DE3007182A1 (de) 1980-09-11
CA1145043A (en) 1983-04-19
NL187548B (nl) 1991-06-03
IT1126966B (it) 1986-05-21
GB2049247A (en) 1980-12-17
BE882005A (fr) 1980-06-16
DK163459B (da) 1992-03-02
NL8001252A (nl) 1980-09-04
GB2049247B (en) 1982-10-27
SE449536B (sv) 1987-05-04
AU533081B2 (en) 1983-10-27
AR221927A1 (es) 1981-03-31
IN152557B (enExample) 1984-02-11
SE8000895L (sv) 1980-09-03
BR8001228A (pt) 1980-11-04
DK87380A (da) 1980-09-03
IT8048014A0 (it) 1980-02-26
DK163459C (da) 1992-07-20
NL187548C (nl) 1991-11-01
ZA80552B (en) 1981-02-25
JPS55129867A (en) 1980-10-08
AU5524580A (en) 1980-09-04
US4256956A (en) 1981-03-17
DE3007182C2 (enExample) 1992-04-30

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