AU2005338679B2 - Magnetic detacher with open access - Google Patents

Magnetic detacher with open access Download PDF

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Publication number
AU2005338679B2
AU2005338679B2 AU2005338679A AU2005338679A AU2005338679B2 AU 2005338679 B2 AU2005338679 B2 AU 2005338679B2 AU 2005338679 A AU2005338679 A AU 2005338679A AU 2005338679 A AU2005338679 A AU 2005338679A AU 2005338679 B2 AU2005338679 B2 AU 2005338679B2
Authority
AU
Australia
Prior art keywords
magnet
magnetic
detacher
ring magnet
ring
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.)
Active
Application number
AU2005338679A
Other languages
English (en)
Other versions
AU2005338679A1 (en
Inventor
Wing K. Ho
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 LLC
Original Assignee
Sensormatic Electronics LLC
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 LLC filed Critical Sensormatic Electronics LLC
Publication of AU2005338679A1 publication Critical patent/AU2005338679A1/en
Assigned to Sensormatic Electronics, LLC reassignment Sensormatic Electronics, LLC Request for Assignment Assignors: SENSORMATIC ELECTRONICS CORPORATION
Application granted granted Critical
Publication of AU2005338679B2 publication Critical patent/AU2005338679B2/en
Assigned to TYCO FIRE & SECURITY GMBH reassignment TYCO FIRE & SECURITY GMBH Request to Amend Deed and Register Assignors: Sensormatic Electronics, LLC
Assigned to SENSORMATIC ELECTRONICS LLC reassignment SENSORMATIC ELECTRONICS LLC Request for Assignment Assignors: TYCO FIRE & SECURITY GMBH
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/02—Permanent magnets [PM]
    • H01F7/0273—Magnetic circuits with PM for magnetic field generation
    • H01F7/0278—Magnetic circuits with PM for magnetic field generation for generating uniform fields, focusing, deflecting electrically charged particles
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B73/00—Devices for locking portable objects against unauthorised removal; Miscellaneous locking devices
    • E05B73/0017—Anti-theft devices, e.g. tags or monitors, fixed to articles, e.g. clothes, and to be removed at the check-out of shops
    • E05B73/0047—Unlocking tools; Decouplers
    • E05B73/0052—Unlocking tools; Decouplers of the magnetic type
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B73/00—Devices for locking portable objects against unauthorised removal; Miscellaneous locking devices
    • E05B73/0017—Anti-theft devices, e.g. tags or monitors, fixed to articles, e.g. clothes, and to be removed at the check-out of shops
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B73/00—Devices for locking portable objects against unauthorised removal; Miscellaneous locking devices
    • E05B73/0017—Anti-theft devices, e.g. tags or monitors, fixed to articles, e.g. clothes, and to be removed at the check-out of shops
    • E05B73/0023—Containers, boxes, cases or the like, e.g. for compact discs or video-cassettes, specially adapted therefor

Landscapes

  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Burglar Alarm Systems (AREA)
  • Sheet Holders (AREA)
  • Camera Data Copying Or Recording (AREA)
  • Helmets And Other Head Coverings (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Devices For Use In Laboratory Experiments (AREA)
  • Clamps And Clips (AREA)
AU2005338679A 2005-12-01 2005-12-01 Magnetic detacher with open access Active AU2005338679B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2005/043958 WO2007064339A1 (fr) 2005-12-01 2005-12-01 Dispositif de deverrouillage magnetique a acces degage

Publications (2)

Publication Number Publication Date
AU2005338679A1 AU2005338679A1 (en) 2007-06-07
AU2005338679B2 true AU2005338679B2 (en) 2011-04-28

Family

ID=36645331

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2005338679A Active AU2005338679B2 (en) 2005-12-01 2005-12-01 Magnetic detacher with open access

Country Status (10)

Country Link
EP (1) EP1957735B1 (fr)
JP (1) JP5397803B2 (fr)
CN (1) CN101356331B (fr)
AT (1) ATE503067T1 (fr)
AU (1) AU2005338679B2 (fr)
CA (1) CA2630681C (fr)
DE (1) DE602005027133D1 (fr)
ES (1) ES2359324T3 (fr)
HK (2) HK1125985A1 (fr)
WO (1) WO2007064339A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8054185B2 (en) * 2008-12-17 2011-11-08 Sensormatic Electronics, LLC Optimization of the field profile on a high field strength magnetic detacher
CN201489630U (zh) * 2009-03-12 2010-05-26 欧隆商贸（上海）有限公司 磁推力防盗标签
US9850688B2 (en) 2013-01-30 2017-12-26 Tyco Fire & Security Gmbh Dynamic magnetic detacher

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4339853A (en) * 1980-03-04 1982-07-20 Permag Corporation Magnetic decoupler
US4527310A (en) * 1983-07-22 1985-07-09 I. D. Engineering, Inc. Secure release apparatus for anti-theft fastening device
US5063934A (en) * 1987-10-07 1991-11-12 Advanced Techtronics, Inc. Permanent magnet arrangement
US6011474A (en) * 1998-04-28 2000-01-04 Sensormatic Electronics Corporation Multiple-use deactivation device for electronic article surveillance markers
US6084498A (en) * 1998-08-21 2000-07-04 Dexter Magnetic Technologies, Inc. Magnetic decoupler
US6329895B1 (en) * 1995-11-14 2001-12-11 Albert Maurer Releasing magnet for anti-theft devices for sales goods

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2511324B2 (ja) * 1990-12-28 1996-06-26 株式会社応用技術研究所 磁気掛止具
CN100375826C (zh) * 2004-09-28 2008-03-19 上海冠龙阀门机械有限公司 防盗磁控装置及钥匙

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4339853A (en) * 1980-03-04 1982-07-20 Permag Corporation Magnetic decoupler
US4527310A (en) * 1983-07-22 1985-07-09 I. D. Engineering, Inc. Secure release apparatus for anti-theft fastening device
US5063934A (en) * 1987-10-07 1991-11-12 Advanced Techtronics, Inc. Permanent magnet arrangement
US6329895B1 (en) * 1995-11-14 2001-12-11 Albert Maurer Releasing magnet for anti-theft devices for sales goods
US6011474A (en) * 1998-04-28 2000-01-04 Sensormatic Electronics Corporation Multiple-use deactivation device for electronic article surveillance markers
US6084498A (en) * 1998-08-21 2000-07-04 Dexter Magnetic Technologies, Inc. Magnetic decoupler

Also Published As

Publication number Publication date
ATE503067T1 (de) 2011-04-15
CN101356331A (zh) 2009-01-28
ES2359324T3 (es) 2011-05-20
EP1957735B1 (fr) 2011-03-23
CA2630681A1 (fr) 2007-06-07
CN101356331B (zh) 2013-01-16
JP2009517771A (ja) 2009-04-30
DE602005027133D1 (de) 2011-05-05
EP1957735A1 (fr) 2008-08-20
CA2630681C (fr) 2014-11-04
AU2005338679A1 (en) 2007-06-07
JP5397803B2 (ja) 2014-01-22
WO2007064339A1 (fr) 2007-06-07
HK1125985A1 (en) 2009-08-21
HK1161859A1 (zh) 2012-08-10

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Legal Events

Date Code Title Description
PC1 Assignment before grant (sect. 113)

Owner name: SENSORMATIC ELECTRONICS, LLC

Free format text: FORMER APPLICANT(S): SENSORMATIC ELECTRONICS CORPORATION

FGA Letters patent sealed or granted (standard patent)
PC Assignment registered

Owner name: SENSORMATIC ELECTRONICS LLC

Free format text: FORMER OWNER(S): TYCO FIRE & SECURITY GMBH