DE60201743D1 - Elektronisches etikettensystem mit variabler feldstärke - Google Patents

Elektronisches etikettensystem mit variabler feldstärke

Info

Publication number
DE60201743D1
DE60201743D1 DE60201743T DE60201743T DE60201743D1 DE 60201743 D1 DE60201743 D1 DE 60201743D1 DE 60201743 T DE60201743 T DE 60201743T DE 60201743 T DE60201743 T DE 60201743T DE 60201743 D1 DE60201743 D1 DE 60201743D1
Authority
DE
Germany
Prior art keywords
labeling system
variable field
electronic labeling
field thickness
detection zone
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 - Lifetime
Application number
DE60201743T
Other languages
English (en)
Other versions
DE60201743T2 (de
Inventor
T Whitehead
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.)
Sensormatic Electronics Corp
Original Assignee
Sensormatic Electronics 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 Sensormatic Electronics Corp filed Critical Sensormatic Electronics Corp
Application granted granted Critical
Publication of DE60201743D1 publication Critical patent/DE60201743D1/de
Publication of DE60201743T2 publication Critical patent/DE60201743T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G08B13/2465—Aspects related to the EAS system, e.g. system components other than tags
    • G08B13/2482—EAS methods, e.g. description of flow chart of the detection procedure
    • 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
    • G08B13/2462—Asset location systems combined with EAS
    • 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)
  • Automation & Control Theory (AREA)
  • Computer Security & Cryptography (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Burglar Alarm Systems (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Radar Systems Or Details Thereof (AREA)
DE60201743T 2001-03-13 2002-03-13 Elektronisches etikettensystem mit variabler feldstärke Expired - Lifetime DE60201743T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/805,268 US6906628B2 (en) 2001-03-13 2001-03-13 Varying field electronic tag detection system
US805268 2001-03-13
PCT/US2002/007496 WO2002073563A2 (en) 2001-03-13 2002-03-13 Varying field electronic tag detection system

Publications (2)

Publication Number Publication Date
DE60201743D1 true DE60201743D1 (de) 2004-12-02
DE60201743T2 DE60201743T2 (de) 2005-12-15

Family

ID=25191093

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60201743T Expired - Lifetime DE60201743T2 (de) 2001-03-13 2002-03-13 Elektronisches etikettensystem mit variabler feldstärke

Country Status (7)

Country Link
US (1) US6906628B2 (de)
EP (1) EP1374198B1 (de)
AT (1) ATE280986T1 (de)
AU (1) AU2002258498B2 (de)
CA (1) CA2441205C (de)
DE (1) DE60201743T2 (de)
WO (1) WO2002073563A2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010035598A1 (de) * 2010-08-27 2012-03-01 Schreiner Group Gmbh & Co. Kg Verfahren und Lesegerät zum Zugriff auf einen RFID-Transponder und System
US20120081235A1 (en) * 2010-09-30 2012-04-05 Siemens Corporation Power Control in Wireless Traffic Detection Devices

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1604220A (en) 1978-04-24 1981-12-02 Parmeko Ltd Detection systems
US5049857A (en) * 1989-07-24 1991-09-17 Sensormatic Electronics Corporation Multi-mode electronic article surveillance system
US5130697A (en) * 1990-10-30 1992-07-14 Sensormatic Electronics Corporation Method and apparatus for shaping a magnetic field
EP0561062A1 (de) * 1992-03-17 1993-09-22 Moisei Samuel Granovsky Verfahren und elektromagnetisches Sicherheitssystem, um geschützte Gegenstände in einem Überwachungsbereich zu entdecken
US5406262A (en) * 1993-06-16 1995-04-11 Security Tag Systems, Inc. Adjusting magnetic bias field intensity in EAS presence detection system to enhance detection
SE9401448L (sv) * 1994-04-26 1995-10-27 Rso Corp Sätt och anordning vid excitering och detektering av magnetiska element
JPH1021351A (ja) 1996-07-02 1998-01-23 Matsushita Electric Ind Co Ltd Ｉｄタグ識別システム
US5703566A (en) * 1996-08-16 1997-12-30 Weaver; Jon Neal Anti-shoplifting security system
US5777561A (en) * 1996-09-30 1998-07-07 International Business Machines Corporation Method of grouping RF transponders
JP2983185B2 (ja) 1997-04-24 1999-11-29 センサーテクノス株式会社 識別システム
US5936527A (en) * 1998-02-10 1999-08-10 E-Tag Systems, Inc. Method and apparatus for locating and tracking documents and other objects
GB9806923D0 (en) * 1998-03-31 1998-05-27 Flying Null Ltd Position sensing
SE515182C2 (sv) * 1998-06-18 2001-06-25 Rso Corp Metod och system för fjärrdetektering av föremål
CA2255342C (en) 1998-12-09 2007-06-05 Detectag Inc. Security system for monitoring the passage of items through defined zones
US6400273B1 (en) * 2000-05-05 2002-06-04 Sensormatic Electronics Corporation EAS system with wide exit coverage and reduced over-range

Also Published As

Publication number Publication date
WO2002073563A2 (en) 2002-09-19
CA2441205C (en) 2010-06-08
AU2002258498B2 (en) 2006-11-09
DE60201743T2 (de) 2005-12-15
WO2002073563A3 (en) 2003-04-10
US6906628B2 (en) 2005-06-14
ATE280986T1 (de) 2004-11-15
EP1374198A2 (de) 2004-01-02
CA2441205A1 (en) 2002-09-19
US20020130244A1 (en) 2002-09-19
EP1374198B1 (de) 2004-10-27

Similar Documents

Publication Publication Date Title
MXPA05012501A (es) Identificacion y rastreo de articulos utilizando sombras electronicas creadas a traves de etiquetas de identificacion por radiofrecuencia.
SG155759A1 (en) Radio frequency identification systems applications
DE69421204D1 (de) Elektronisches Warenüberwachsungssystem mit Verbesserter geometrische Anordnung
WO2005111959A3 (en) Method of assigning and deducing the location of articles detected by multiple rfid antennae
AR003385A1 (es) Disposicion de vigilancia electronica de articulos.
FI20030230A (fi) Turvaväline, jossa on useita varmennuspiirteitä
MX9603728A (es) Etiqueta de seguridad desactivable.
AU2001276459A1 (en) Contact-free electronic label for three-dimensional object
ATE484036T1 (de) Rfid-einrichtung mit kombiniertem reaktivem koppler
ATE522884T1 (de) Label mit einer hf-antidiebstahlantenne und uhf- rfid-transponder
ATE301310T1 (de) Multiples etikettenlesesystem
ES2160630T3 (es) Etiqueta de frecuencia multiple.
ES8703689A1 (es) Un sistema de antenas para su uso en un sistema electronico de seguridad.
WO2004077370A3 (en) Miniature magnetomechanical marker for electronic article surveillance system
ATE185653T1 (de) Sende- und empfangsantenne mit gewinkelten überkreuzungselementen
DE60028986D1 (de) Glasbeschichtete amorphe magnetische mikrodrahtsmarkierung zur warenüberwachung
IL132499A0 (en) A security system for protecting various items and a method for reading a code pattern
DE60108588D1 (de) Kontaktloses Identifikationssystem und Verfahren dafür
ES2190245T3 (es) Papel de seguridad y otros articulos de seguridad.
WO2006133115A3 (en) Method and apparatus for determining the direction of movement of rfid tags and for creating constant-width interrogation zones
ATE272236T1 (de) Authentifizierung textilware
AR044406A1 (es) Rotulos re-usables de vigilancia electronica de articulos/identificacion por radio frecuencia
DE60201743D1 (de) Elektronisches etikettensystem mit variabler feldstärke
ATE275744T1 (de) Nichtübertragbarer berechtigungsausweis
TW200510753A (en) Antenna for detecting magnetic field and gate for detecting detection tag employing the antenna

Legal Events

Date Code Title Description
8364 No opposition during term of opposition