CA1180788A - Systeme d'alignement d'articles en defilement - Google Patents

Systeme d'alignement d'articles en defilement

Info

Publication number
CA1180788A
CA1180788A CA000387303A CA387303A CA1180788A CA 1180788 A CA1180788 A CA 1180788A CA 000387303 A CA000387303 A CA 000387303A CA 387303 A CA387303 A CA 387303A CA 1180788 A CA1180788 A CA 1180788A
Authority
CA
Canada
Prior art keywords
marker
period
receiving
transmitting
area
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.)
Expired
Application number
CA000387303A
Other languages
English (en)
Inventor
Ariel G. Paladini
Bent Svendsen
Frede Nielsen
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.)
SECURITY PRODUCTS INTERNATIONAL AS
Original Assignee
SECURITY PRODUCTS INTERNATIONAL AS
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 SECURITY PRODUCTS INTERNATIONAL AS filed Critical SECURITY PRODUCTS INTERNATIONAL AS
Priority to CA000387303A priority Critical patent/CA1180788A/fr
Priority to ZA826195A priority patent/ZA826195B/xx
Priority to NO823180A priority patent/NO156349C/no
Priority to JP57163282A priority patent/JPS58121495A/ja
Priority to ES515888A priority patent/ES8306264A1/es
Priority to AU88670/82A priority patent/AU535114B2/en
Priority to NL8203849A priority patent/NL8203849A/nl
Application granted granted Critical
Publication of CA1180788A publication Critical patent/CA1180788A/fr
Expired 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
    • 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
    • G08B13/2465—Aspects related to the EAS system, e.g. system components other than tags
    • G08B13/2468—Antenna in system and the related signal processing
    • G08B13/2471—Antenna signal processing by receiver or emitter
    • 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
    • G08B13/2465—Aspects related to the EAS system, e.g. system components other than tags
    • G08B13/2468—Antenna in system and the related signal processing
    • G08B13/2474—Antenna or antenna activator geometry, arrangement or layout

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Computer Security & Cryptography (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Burglar Alarm Systems (AREA)
  • Container Filling Or Packaging Operations (AREA)
  • Devices For Checking Fares Or Tickets At Control Points (AREA)
  • Geophysics And Detection Of Objects (AREA)
CA000387303A 1981-10-05 1981-10-05 Systeme d'alignement d'articles en defilement Expired CA1180788A (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CA000387303A CA1180788A (fr) 1981-10-05 1981-10-05 Systeme d'alignement d'articles en defilement
ZA826195A ZA826195B (en) 1981-10-05 1982-08-25 A system for registrating a passing article
NO823180A NO156349C (no) 1981-10-05 1982-09-20 Anlegg for registrering av en passasje av en gjenstand gjennom et forutbestemt omrŸde.
JP57163282A JPS58121495A (ja) 1981-10-05 1982-09-21 通過する物品の探知装置
ES515888A ES8306264A1 (es) 1981-10-05 1982-09-22 "perfeccionamientos en los sistemas de seguridad para detectar objetos que atraviesan una zona determinada".
AU88670/82A AU535114B2 (en) 1981-10-05 1982-09-24 A system for registering a passing article
NL8203849A NL8203849A (nl) 1981-10-05 1982-10-04 Inrichting voor het registreren van een door een bepaald gebied passerend voorwerp.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000387303A CA1180788A (fr) 1981-10-05 1981-10-05 Systeme d'alignement d'articles en defilement

Publications (1)

Publication Number Publication Date
CA1180788A true CA1180788A (fr) 1985-01-08

Family

ID=4121088

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000387303A Expired CA1180788A (fr) 1981-10-05 1981-10-05 Systeme d'alignement d'articles en defilement

Country Status (7)

Country Link
JP (1) JPS58121495A (fr)
AU (1) AU535114B2 (fr)
CA (1) CA1180788A (fr)
ES (1) ES8306264A1 (fr)
NL (1) NL8203849A (fr)
NO (1) NO156349C (fr)
ZA (1) ZA826195B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4509039A (en) * 1983-07-05 1985-04-02 Minnesota Mining And Manufacturing Company Shielded, closely spaced transmit-receiver antennas for electronic article surveillance system
NL8803170A (nl) * 1988-12-27 1990-07-16 Nedap Nv Identificatiesysteem.
US5382780A (en) * 1993-10-01 1995-01-17 Duncan Industries Parking Control Systems Corp. Portable time metering device
JPH07263935A (ja) * 1994-03-24 1995-10-13 Hochiki Corp アンテナ装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5645200B2 (fr) * 1973-03-10 1981-10-24
US4243980A (en) * 1978-02-17 1981-01-06 Lichtblau G J Antenna system for electronic security installations

Also Published As

Publication number Publication date
NO823180L (no) 1983-04-06
JPH0354392B2 (fr) 1991-08-20
NL8203849A (nl) 1983-05-02
AU8867082A (en) 1983-04-14
JPS58121495A (ja) 1983-07-19
AU535114B2 (en) 1984-03-01
ES515888A0 (es) 1983-06-01
NO156349B (no) 1987-05-25
ZA826195B (en) 1983-07-27
ES8306264A1 (es) 1983-06-01
NO156349C (no) 1987-09-02

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Legal Events

Date Code Title Description
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