ATE101736T1 - Elektromagnetisches identifikationssystem. - Google Patents
Elektromagnetisches identifikationssystem.Info
- Publication number
- ATE101736T1 ATE101736T1 AT89307582T AT89307582T ATE101736T1 AT E101736 T1 ATE101736 T1 AT E101736T1 AT 89307582 T AT89307582 T AT 89307582T AT 89307582 T AT89307582 T AT 89307582T AT E101736 T1 ATE101736 T1 AT E101736T1
- Authority
- AT
- Austria
- Prior art keywords
- tag
- particles
- deactivation
- orientated
- component
- Prior art date
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
- G08B13/2411—Tag deactivation
-
- 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
- G06K19/02—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the selection of materials, e.g. to avoid wear during transport through the machine
-
- 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
- G06K19/06187—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 with magnetically detectable marking
-
- 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
- G08B13/2417—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 having a radio frequency identification chip
-
- 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
- G08B13/2437—Tag layered structure, processes for making layered 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
- G08B13/2437—Tag layered structure, processes for making layered tags
- G08B13/2442—Tag materials and material properties thereof, e.g. magnetic material details
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Computer Security & Cryptography (AREA)
- Electromagnetism (AREA)
- Theoretical Computer Science (AREA)
- Burglar Alarm Systems (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Cash Registers Or Receiving Machines (AREA)
- Developing Agents For Electrophotography (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB888817855A GB8817855D0 (en) | 1988-07-27 | 1988-07-27 | Electromagnetic identification system |
EP89307582A EP0353040B1 (de) | 1988-07-27 | 1989-07-26 | Elektromagnetisches Identifikationssystem |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE101736T1 true ATE101736T1 (de) | 1994-03-15 |
Family
ID=10641180
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT89307582T ATE101736T1 (de) | 1988-07-27 | 1989-07-26 | Elektromagnetisches identifikationssystem. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4935724A (de) |
EP (1) | EP0353040B1 (de) |
AT (1) | ATE101736T1 (de) |
CA (1) | CA1301881C (de) |
DE (1) | DE68913094T2 (de) |
GB (1) | GB8817855D0 (de) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8923155D0 (en) * | 1989-10-13 | 1989-11-29 | Emi Plc Thorn | Improvements in or relating to financial transaction cards |
US5017907A (en) * | 1990-01-16 | 1991-05-21 | Pitney Bowes Inc. | Double pulse magnetic markers |
US5083112A (en) * | 1990-06-01 | 1992-01-21 | Minnesota Mining And Manufacturing Company | Multi-layer thin-film eas marker |
US5355120A (en) * | 1992-10-09 | 1994-10-11 | Security Tag Systems, Inc. | Frequency-dividing-transponder tag |
US5480685A (en) * | 1993-10-22 | 1996-01-02 | Tomoegawa Paper Co., Ltd. | Method of making a magnetic recording medium comprising two magnetic layers |
US5399372A (en) * | 1993-11-08 | 1995-03-21 | Southwall Technologies, Inc. | Method of patterning magnetic members |
US5664113A (en) * | 1993-12-10 | 1997-09-02 | Motorola, Inc. | Working asset management system and method |
US5602527A (en) * | 1995-02-23 | 1997-02-11 | Dainippon Ink & Chemicals Incorporated | Magnetic marker for use in identification systems and an indentification system using such magnetic marker |
GB2322769B (en) * | 1995-04-04 | 1999-11-10 | Flying Null Ltd | Magnetic coding of articles |
US5602528A (en) * | 1995-06-20 | 1997-02-11 | Marian Rubber Products Company, Inc. | Theft detection marker and method |
US5717382A (en) * | 1996-03-15 | 1998-02-10 | Avery Dennison Corporation | Device for use in detecting the unauthorized removal of an article of commerce from a store or other business establishment |
US5821859A (en) * | 1996-06-07 | 1998-10-13 | Ibm Corporation | Concealed magnetic ID code and antitheft tag |
US5736929A (en) * | 1996-06-07 | 1998-04-07 | International Business Machines Corporation | System for concealed serialization utilizing a soft magnetic antitheft element |
GB9619896D0 (en) * | 1996-09-24 | 1996-11-06 | Flying Null Ltd | Improvements in or relating to magnetic sensors |
GB9620190D0 (en) * | 1996-09-27 | 1996-11-13 | Flying Null Ltd | Improved methods for coding magnetic tags |
DE19642225A1 (de) * | 1996-10-12 | 1998-04-16 | Esselte Meto Int Gmbh | Sicherungselement für die elektronische Artikelsicherung und Verfahren zur Herstellung eines Sicherungselementes |
US5825290A (en) * | 1997-02-14 | 1998-10-20 | Sensormatic Electronics Corporation | Active element for magnetomechanical EAS marker incorporating particles of bias material |
US6029891A (en) * | 1997-07-29 | 2000-02-29 | Sensor Research & Development | Magnetic pattern verification system |
US5920262A (en) * | 1998-06-19 | 1999-07-06 | Sensormatic Electronics Corporation | Omnidirectional deactivator for magnetic labels or tags of EAS systems |
FR2793886B1 (fr) * | 1999-05-19 | 2001-06-22 | Arjo Wiggins Sa | Substrat comportant un marquage magnetique, procede de fabrication dudit substrat et dispositif l'utilisant |
US7493391B2 (en) * | 2001-02-12 | 2009-02-17 | International Business Machines Corporation | System for automated session resource clean-up by determining whether server resources have been held by client longer than preset thresholds |
GB0200334D0 (en) * | 2002-01-08 | 2002-02-20 | Flying Null Ltd | Temperature and drop sensor |
GB0822617D0 (en) * | 2008-12-11 | 2009-01-21 | Courtenay Group | Security tag deactivation unit |
DE102021116855B3 (de) | 2021-06-30 | 2022-04-21 | Sick Ag | Magnetcodierte Kennzeichnungsvorrichtung zum Anbringen an einem Objekt und magnetische Identifizierungsvorrichtung |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1488483A (en) * | 1973-10-23 | 1977-10-12 | Emi Ltd | Credit cards and other security documents |
US4104513A (en) * | 1974-10-16 | 1978-08-01 | E M I Limited | Magnetic recording |
GB1524187A (en) * | 1974-10-16 | 1978-09-06 | Emi Ltd | Magnetic recording |
DE2752895A1 (de) * | 1976-12-06 | 1978-06-08 | Emi Ltd | Verfahren zur herstellung einer materialschicht, deren oberflaeche ein abtastbares muster aufweist, sowie sicherheitsdokumentensystem |
GB1605042A (en) * | 1978-05-30 | 1981-12-16 | Emi Ltd | Secure information storage |
EP0024800A1 (de) * | 1979-08-04 | 1981-03-11 | EMI Limited | Sicherheitsdokument und -system |
DE3474225D1 (en) * | 1984-01-14 | 1988-10-27 | Bayer Ag | Perpendicular magnetic recording medium |
US4568921A (en) * | 1984-07-13 | 1986-02-04 | Knogo Corporation | Theft detection apparatus and target and method of making same |
US4752758A (en) * | 1986-07-21 | 1988-06-21 | Minnesota Mining And Manufacturing Company | Demagnetization apparatus for magnetic markers used with article surveilliance systems |
US4857891A (en) * | 1988-04-29 | 1989-08-15 | Minnesota Mining And Manufacturing Company | Random-filament, multi-directionally responsive marker for use in electronic article surveillance systems |
-
1988
- 1988-07-27 GB GB888817855A patent/GB8817855D0/en active Pending
-
1989
- 1989-07-26 DE DE68913094T patent/DE68913094T2/de not_active Expired - Fee Related
- 1989-07-26 AT AT89307582T patent/ATE101736T1/de not_active IP Right Cessation
- 1989-07-26 EP EP89307582A patent/EP0353040B1/de not_active Expired - Lifetime
- 1989-07-27 CA CA000606784A patent/CA1301881C/en not_active Expired - Lifetime
- 1989-07-27 US US07/385,861 patent/US4935724A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0353040A3 (en) | 1990-05-30 |
US4935724A (en) | 1990-06-19 |
DE68913094T2 (de) | 1994-08-25 |
DE68913094D1 (de) | 1994-03-24 |
EP0353040A2 (de) | 1990-01-31 |
CA1301881C (en) | 1992-05-26 |
GB8817855D0 (en) | 1988-09-01 |
EP0353040B1 (de) | 1994-02-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |