DE2033796A1 - System zum Feststellen einer Kenn Zeichnungsvorrichtung - Google Patents

System zum Feststellen einer Kenn Zeichnungsvorrichtung

Info

Publication number
DE2033796A1
DE2033796A1 DE19702033796 DE2033796A DE2033796A1 DE 2033796 A1 DE2033796 A1 DE 2033796A1 DE 19702033796 DE19702033796 DE 19702033796 DE 2033796 A DE2033796 A DE 2033796A DE 2033796 A1 DE2033796 A1 DE 2033796A1
Authority
DE
Germany
Prior art keywords
coil
base plate
oscillator
wave
circuit elements
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
DE19702033796
Other languages
German (de)
English (en)
Inventor
Toyohiko Maruo Tosihiko Kyoto Tanaka (Japan) P
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.)
Omron Corp
Original Assignee
Omron Tateisi Electronics Co
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 Omron Tateisi Electronics Co filed Critical Omron Tateisi Electronics Co
Publication of DE2033796A1 publication Critical patent/DE2033796A1/de
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/22—Electrical actuation
    • G08B13/24—Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2402—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting
    • G08B13/2405—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting characterised by the tag technology used
    • G08B13/2414—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting characterised by the tag technology used using inductive tags
    • G08B13/242—Tag deactivation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • 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
    • G07C9/28—Individual registration on entry or exit involving the use of a pass the pass enabling tracking or indicating presence
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/22—Electrical actuation
    • G08B13/24—Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2402—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting
    • G08B13/2428—Tag details
    • G08B13/2431—Tag circuit details
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/22—Electrical actuation
    • G08B13/24—Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2402—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting
    • G08B13/2451—Specific applications combined with EAS
    • G08B13/2454—Checking of authorisation of a person accessing tagged items in an EAS system

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Automation & Control Theory (AREA)
  • Electromagnetism (AREA)
  • Theoretical Computer Science (AREA)
  • Burglar Alarm Systems (AREA)
  • Near-Field Transmission Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
DE19702033796 1969-07-09 1970-07-08 System zum Feststellen einer Kenn Zeichnungsvorrichtung Pending DE2033796A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5470869 1969-07-09

Publications (1)

Publication Number Publication Date
DE2033796A1 true DE2033796A1 (de) 1971-02-18

Family

ID=12978285

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19702033796 Pending DE2033796A1 (de) 1969-07-09 1970-07-08 System zum Feststellen einer Kenn Zeichnungsvorrichtung

Country Status (4)

Country Link
CA (1) CA926969A (enrdf_load_stackoverflow)
DE (1) DE2033796A1 (enrdf_load_stackoverflow)
FR (1) FR2051626B1 (enrdf_load_stackoverflow)
GB (1) GB1297279A (enrdf_load_stackoverflow)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7811650A (nl) * 1978-11-28 1980-05-30 James Arnold Rodrian Stelsel voor het identificeren van dieren.
FR2443725A1 (fr) * 1978-12-08 1980-07-04 Rodrian James Dispositif d'identification d'animaux
EP0027058A1 (en) * 1979-10-09 1981-04-15 Mastiff Security Systems Limited Computer system
EP0034230A1 (en) * 1980-02-19 1981-08-26 Jerome Hal Lemelson Switch and lock activating system and method
WO1981002801A1 (en) * 1980-03-27 1981-10-01 Polymark Int Ltd System and method for identifying an article to which a label is attached
EP0052306A1 (de) * 1980-11-19 1982-05-26 Pharmazent Industriebeteiligungs- und Datenverarbeitungs-Aktiengesellschaft Vorrichtung zum Erfassen, Übertragen und Verarbeiten von in Code, vorzugsweise in Strichcode, vorliegenden Daten
EP0103730A3 (de) * 1982-09-16 1984-09-05 Robert Bosch Gmbh Kodiersystem zur Erfassung von Informationen an Werkstückträgern und dergleichen

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO146835C (no) * 1977-12-09 1982-12-15 Lintech Instr Ltd Passivt transponder-element.
US4481428A (en) * 1981-05-19 1984-11-06 Security Tag Systems, Inc. Batteryless, portable, frequency divider useful as a transponder of electromagnetic radiation
DK110387A (da) * 1987-03-03 1988-09-04 Electronic Identification Syst Kommunikationsanlaeg

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1470762A (fr) * 1965-03-05 1967-02-24 Procédé et appareil pour détecter le passage interdit d'un article par un point de contrôle
CH476358A (fr) * 1968-04-05 1969-07-31 Cholley Jacques Installation de surveillance d'un objet

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7811650A (nl) * 1978-11-28 1980-05-30 James Arnold Rodrian Stelsel voor het identificeren van dieren.
FR2443725A1 (fr) * 1978-12-08 1980-07-04 Rodrian James Dispositif d'identification d'animaux
EP0027058A1 (en) * 1979-10-09 1981-04-15 Mastiff Security Systems Limited Computer system
WO1981001063A1 (en) * 1979-10-09 1981-04-16 Mastiff Security Syst Ltd Computer system
EP0034230A1 (en) * 1980-02-19 1981-08-26 Jerome Hal Lemelson Switch and lock activating system and method
WO1981002801A1 (en) * 1980-03-27 1981-10-01 Polymark Int Ltd System and method for identifying an article to which a label is attached
EP0052306A1 (de) * 1980-11-19 1982-05-26 Pharmazent Industriebeteiligungs- und Datenverarbeitungs-Aktiengesellschaft Vorrichtung zum Erfassen, Übertragen und Verarbeiten von in Code, vorzugsweise in Strichcode, vorliegenden Daten
EP0103730A3 (de) * 1982-09-16 1984-09-05 Robert Bosch Gmbh Kodiersystem zur Erfassung von Informationen an Werkstückträgern und dergleichen

Also Published As

Publication number Publication date
GB1297279A (enrdf_load_stackoverflow) 1972-11-22
CA926969A (en) 1973-05-22
FR2051626A1 (enrdf_load_stackoverflow) 1971-04-09
FR2051626B1 (enrdf_load_stackoverflow) 1974-03-22

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