SE9801912D0 - A method and a system for remote detection of markers - Google Patents

A method and a system for remote detection of markers

Info

Publication number
SE9801912D0
SE9801912D0 SE9801912A SE9801912A SE9801912D0 SE 9801912 D0 SE9801912 D0 SE 9801912D0 SE 9801912 A SE9801912 A SE 9801912A SE 9801912 A SE9801912 A SE 9801912A SE 9801912 D0 SE9801912 D0 SE 9801912D0
Authority
SE
Sweden
Prior art keywords
orientation
markers
exciting
magnetic element
res
Prior art date
Application number
SE9801912A
Other languages
English (en)
Other versions
SE9801912L (sv
SE512488C2 (sv
Inventor
Carl Tyren
Original Assignee
Rso Corp
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 Rso Corp filed Critical Rso Corp
Priority to SE9801912A priority Critical patent/SE512488C2/sv
Publication of SE9801912D0 publication Critical patent/SE9801912D0/sv
Priority to EP99929978A priority patent/EP1080441A1/en
Priority to JP2000551350A priority patent/JP2002517004A/ja
Priority to PCT/SE1999/000786 priority patent/WO1999062020A1/en
Publication of SE9801912L publication Critical patent/SE9801912L/sv
Publication of SE512488C2 publication Critical patent/SE512488C2/sv

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
    • G08B13/2408—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 ferromagnetic tags
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06K19/0672—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 with resonating marks
    • 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
    • G06K7/083—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 inductive
    • G06K7/086—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 inductive sensing passive circuit, e.g. resonant circuit transponders
    • 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
    • G08B13/246—Check out systems combined with EAS, e.g. price information stored on EAS tag
    • 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
    • G08B13/2485—Simultaneous detection of multiple EAS tags

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Security & Cryptography (AREA)
  • Automation & Control Theory (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Remote Sensing (AREA)
  • Theoretical Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Geophysics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Near-Field Transmission Systems (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Burglar Alarm Systems (AREA)
SE9801912A 1998-05-28 1998-05-28 Metod och system för fjärrdetektering av markörer SE512488C2 (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE9801912A SE512488C2 (sv) 1998-05-28 1998-05-28 Metod och system för fjärrdetektering av markörer
EP99929978A EP1080441A1 (en) 1998-05-28 1999-05-11 A method and a system for remote detection of markers
JP2000551350A JP2002517004A (ja) 1998-05-28 1999-05-11 マーカーの遠隔検知のための方法及び装置
PCT/SE1999/000786 WO1999062020A1 (en) 1998-05-28 1999-05-11 A method and a system for remote detection of markers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9801912A SE512488C2 (sv) 1998-05-28 1998-05-28 Metod och system för fjärrdetektering av markörer

Publications (3)

Publication Number Publication Date
SE9801912D0 true SE9801912D0 (sv) 1998-05-28
SE9801912L SE9801912L (sv) 1999-11-29
SE512488C2 SE512488C2 (sv) 2000-03-27

Family

ID=20411514

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9801912A SE512488C2 (sv) 1998-05-28 1998-05-28 Metod och system för fjärrdetektering av markörer

Country Status (4)

Country Link
EP (1) EP1080441A1 (sv)
JP (1) JP2002517004A (sv)
SE (1) SE512488C2 (sv)
WO (1) WO1999062020A1 (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2349047B (en) * 1998-01-12 2000-12-27 Sentec Ltd Magnetic tag reader
CA2317659A1 (en) * 1998-01-12 1999-07-15 Andrew Nicholas Dames Magnetic data tagging
WO2002009022A1 (en) * 2000-07-21 2002-01-31 Btg International Limited Multiple tag interrogation system
DE10118679A1 (de) * 2001-04-14 2002-10-24 Henkel Kgaa Identifizierungs- oder Authentifizierungsverfahren

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9401449L (sv) * 1994-04-26 1995-10-27 Rso Corp Sätt och anordning vid kodning av elektroniska etiketter
SE503526C2 (sv) * 1994-10-26 1996-07-01 Rso Corp Sätt för detektering av etiketter med amorfa magnetoelastiska band
DE19603355B4 (de) * 1996-01-31 2005-04-21 Meto International Gmbh Identifizierungselement sowie Verfahren zu seiner Herstellung und Verfahren und Vorrichtung zu seiner Detektierung

Also Published As

Publication number Publication date
JP2002517004A (ja) 2002-06-11
SE9801912L (sv) 1999-11-29
SE512488C2 (sv) 2000-03-27
EP1080441A1 (en) 2001-03-07
WO1999062020A1 (en) 1999-12-02

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Legal Events

Date Code Title Description
NUG Patent has lapsed