ZA88180B - Detection of unauthorized removal of theft detection target devices - Google Patents

Detection of unauthorized removal of theft detection target devices

Info

Publication number
ZA88180B
ZA88180B ZA88180A ZA88180A ZA88180B ZA 88180 B ZA88180 B ZA 88180B ZA 88180 A ZA88180 A ZA 88180A ZA 88180 A ZA88180 A ZA 88180A ZA 88180 B ZA88180 B ZA 88180B
Authority
ZA
South Africa
Prior art keywords
detection
target devices
unauthorized removal
theft
detection target
Prior art date
Application number
ZA88180A
Other languages
English (en)
Inventor
Arthur John Minasy
John Minasy Arthur
Michael Nelson Cooper
Nelson Cooper Michael
Original Assignee
Knogo 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 Knogo Corp filed Critical Knogo Corp
Publication of ZA88180B publication Critical patent/ZA88180B/xx

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
    • G08B13/2428—Tag details
    • G08B13/2434—Tag housing and attachment 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
    • G08B13/2428—Tag details
    • G08B13/2448—Tag with at least dual detection means, e.g. combined inductive and ferromagnetic tags, dual frequencies within a single technology, tampering detection or signalling means on the 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
    • G08B13/2468—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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Computer Security & Cryptography (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Burglar Alarm Systems (AREA)
ZA88180A 1987-02-10 1988-01-12 Detection of unauthorized removal of theft detection target devices ZA88180B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/013,120 US4751500A (en) 1987-02-10 1987-02-10 Detection of unauthorized removal of theft detection target devices

Publications (1)

Publication Number Publication Date
ZA88180B true ZA88180B (en) 1988-11-30

Family

ID=21758409

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA88180A ZA88180B (en) 1987-02-10 1988-01-12 Detection of unauthorized removal of theft detection target devices

Country Status (8)

Country Link
US (1) US4751500A (fr)
EP (1) EP0278492B1 (fr)
JP (1) JPS63200298A (fr)
AU (1) AU605832B2 (fr)
BR (1) BR8800447A (fr)
DE (2) DE3876257T2 (fr)
DK (1) DK65288A (fr)
ZA (1) ZA88180B (fr)

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NL8800367A (nl) * 1988-02-15 1989-09-01 Id Systems Int Diefstalbeveiligingslabel.
ATE109292T1 (de) * 1988-05-27 1994-08-15 Digital Products Corp Belegschafts-sicherheitsüberwachungsvorrichtung
NL8900461A (nl) * 1989-02-24 1990-09-17 Nedap Nv Wafer met bevestigingsbeugel.
US5019801A (en) * 1989-07-24 1991-05-28 Identitech Article surveillance system having target removal sensor
GB8928966D0 (en) * 1989-12-21 1990-02-28 Scient Generics Ltd Security tag attachment
US5808285A (en) 1990-09-17 1998-09-15 Metrologic Instruments, Inc. Portable code symbol reading device with one-way wireless data packet transmission link to base unit employing condition-dependent acoustical signalling for data packet reception acknowledgement
US7077327B1 (en) 1990-09-17 2006-07-18 Metrologic Instruments, Inc. System for reading bar code symbols using bar code readers having RF signal transmission links with base stations
FR2671212B1 (fr) * 1990-12-28 1993-06-11 Lecuyer Herve Dispositif de protection d'objets, notamment des objets d'art.
US6460769B1 (en) * 1991-09-17 2002-10-08 Metrologic Instruments, Inc. System for reading bar code symbols using portable bar code symbol readers having one-way RF signal transmission links with base stations
US6761317B1 (en) 1991-09-17 2004-07-13 Metrologic Instruments, Inc. Reading bar code symbols using readers having one-way RF signal transmission links with base stations
US5237307A (en) * 1991-11-27 1993-08-17 The United States Of America As Represented By The United States Department Of Energy Non-contact tamper sensing by electronic means
WO1993012513A1 (fr) * 1991-12-19 1993-06-24 Ake Gustafson Dispositif de scellement de securite
US5206626A (en) * 1991-12-24 1993-04-27 Knogo Corporation Stabilized article surveillance responder
DE4323883C2 (de) * 1993-07-16 2002-11-07 Meto International Gmbh Diebstahlsicherungsetikett
SE504899C2 (sv) * 1994-05-16 1997-05-26 Leif Aasbrink Anordning för att förhindra störningar i elektroniska larmsystem
US8910876B2 (en) 1994-05-25 2014-12-16 Marshall Feature Recognition, Llc Method and apparatus for accessing electronic data via a familiar printed medium
US8261993B2 (en) 1994-05-25 2012-09-11 Marshall Feature Recognition, Llc Method and apparatus for accessing electronic data via a familiar printed medium
US7712668B2 (en) 1994-05-25 2010-05-11 Marshall Feature Recognition, Llc Method and apparatus for accessing electronic data via a familiar printed medium
US6866196B1 (en) 1994-05-25 2005-03-15 Spencer A. Rathus Method and apparatus for accessing electronic data via a familiar printed medium
US5949336A (en) * 1997-02-03 1999-09-07 Avery Dennison Corporation Fastener assembly and method of making the same
US6025781A (en) * 1997-02-03 2000-02-15 Avery Dennison Corporation Device for use in detecting the unauthorized removal of an article of commerce from a store or other business establishment and method of making the same
DE19738309A1 (de) * 1997-09-02 1999-03-04 Meto International Gmbh Vorrichtung zur Sicherung von Artikeln gegen Diebstahl, entsprechendes Herstellungsverfahren und Vorrichtung zur Durchführung des Verfahrens
US5990791A (en) * 1997-10-22 1999-11-23 William B. Spargur Anti-theft detection system
US6255950B1 (en) * 1999-10-19 2001-07-03 Sensormatic Electronics Corporation Tack assembly for electronic article surveillance tags
US6449991B1 (en) 2000-04-12 2002-09-17 Sensormatic Electronics Corporation One part theft deterrent device
BR0107379A (pt) 2000-10-26 2002-09-24 Alpha Security Prod Inc Retentor de etiquetas eas usado para conectar uma etiqueta eas com um artigo de mercadoria para desencorajar o furto em lojas, e, processo para destravar o mesmo
US20030040925A1 (en) * 2001-08-22 2003-02-27 Koninklijke Philips Electronics N.V. Vision-based method and apparatus for detecting fraudulent events in a retail environment
EA006332B1 (ru) * 2002-04-08 2005-12-29 Адель Оде Сайег Защитная бирка с металлическим зажимом
US7652574B2 (en) * 2002-04-08 2010-01-26 Sayegh Adel O Article surveillance tag having a vial
US7123146B1 (en) * 2004-09-23 2006-10-17 Ncr Corporation Security method for theft prone areas of a retail store
DE202008005180U1 (de) * 2008-04-14 2008-06-26 Heico Befestigungstechnik Gmbh Sicherungsnagel
US9298954B1 (en) 2010-02-03 2016-03-29 Synapse Wireless, Inc. Tag security systems and methods for articles of merchandise
US9092963B2 (en) * 2010-03-29 2015-07-28 Qualcomm Incorporated Wireless tracking device
US9324015B2 (en) * 2012-05-22 2016-04-26 Checkpoint Systems, Inc. Solid housing tag
ITMI20121096A1 (it) * 2012-06-22 2013-12-23 Roberto Laferla Dispositivo anti-taccheggio, particolarmente per articoli di negozi e simili.
CN105065887A (zh) * 2015-08-11 2015-11-18 李娜 一种安装结构及设备

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2474271A (en) * 1945-05-31 1949-06-28 Harold F Meyer Method for protection of objects
US2774060A (en) * 1953-06-15 1956-12-11 Richard B Thompson Detecting means for stolen goods
US3747086A (en) * 1968-03-22 1973-07-17 Shoplifter International Inc Deactivatable ferromagnetic marker for detection of objects having marker secured thereto and method and system of using same
US3493955A (en) * 1968-04-17 1970-02-03 Monere Corp Method and apparatus for detecting the unauthorized movement of articles
US3713133A (en) * 1971-02-16 1973-01-23 R Nathans Rf and sonic systems for preventing shoplifting of goods and unauthorized removal of capsules affixed thereto for protecting goods
US3810147A (en) * 1971-12-30 1974-05-07 G Lichtblau Electronic security system
US3858280A (en) * 1972-11-17 1975-01-07 I D Engineering Inc Fastening clip
US3820103A (en) * 1972-12-15 1974-06-25 Stop Loss Inc System for detecting an object within a magnetic field
US3820104A (en) * 1972-12-15 1974-06-25 Stop Loss Inc Method and system for detecting an object within a magnetic field interrogation zone
US3911534A (en) * 1974-10-30 1975-10-14 I D Engineering Inc Anti-theft fastening device
DE2539043A1 (de) * 1974-11-15 1977-03-10 Jank Wilhelm Resonator mit ferritkern zur einrichtung zur ermittlung unbefugt mitgefuehrter gegenstaende
US4321586A (en) * 1980-08-21 1982-03-23 Knogo Corporation Article theft detection
US4623877A (en) * 1983-06-30 1986-11-18 Knogo Corporation Method and apparatus for detection of targets in an interrogation zone
US4531264A (en) * 1983-07-27 1985-07-30 Knogo Corporation Theft detection system target fastener
US4642613A (en) * 1984-03-16 1987-02-10 Knogo Corporation Electronic theft detection apparatus with responder elements on protected articles
US4590461A (en) * 1984-10-05 1986-05-20 Knogo Corporation Tamper resistant target wafer and fastener assembly
NL8501721A (nl) * 1985-06-14 1987-01-02 Nedap Nv Detectiestelsel.

Also Published As

Publication number Publication date
DK65288A (da) 1988-08-11
DE3876257T2 (de) 1993-06-24
US4751500A (en) 1988-06-14
AU605832B2 (en) 1991-01-24
DE3876257D1 (de) 1993-01-14
EP0278492A3 (en) 1989-03-08
BR8800447A (pt) 1988-09-20
EP0278492B1 (fr) 1992-12-02
DK65288D0 (da) 1988-02-09
DE278492T1 (de) 1990-10-18
JPS63200298A (ja) 1988-08-18
EP0278492A2 (fr) 1988-08-17
JPH0586597B2 (fr) 1993-12-13
AU1146588A (en) 1988-08-11

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