JPH09506724A - 検出システムのためのトランスポンダ - Google Patents
検出システムのためのトランスポンダInfo
- Publication number
- JPH09506724A JPH09506724A JP7516681A JP51668195A JPH09506724A JP H09506724 A JPH09506724 A JP H09506724A JP 7516681 A JP7516681 A JP 7516681A JP 51668195 A JP51668195 A JP 51668195A JP H09506724 A JPH09506724 A JP H09506724A
- Authority
- JP
- Japan
- Prior art keywords
- transponder
- signal
- sub
- magnetic field
- elements
- 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.)
- Granted
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
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Computer Security & Cryptography (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Near-Field Transmission Systems (AREA)
- Radar Systems Or Details Thereof (AREA)
- Burglar Alarm Systems (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.所定の周波数を有する交流磁界を発生するための送信機と、受信機とを備 え、トランスポンダが軟磁性材料から成る信号素子を備え、受信機には交流磁界 の周波数のより高い高調波を検出する検出器が設けられており、交流磁界内にト ランスポンダを入れることにより高調波を発生するようになっている検出システ ムのためのトランスポンダであって、信号素子が閉じた円または開いた円の形状 となっていることを特徴とするトランスポンダ。 2.信号素子が円の形状となっており、円の上の点から軟磁性材料から成る少 なくとも1つの直線状のサブ素子が延びていることを特徴とする、請求項1記載 のトランスポンダ。 3.直線状のサブ素子が円の接線方向に延びることを特徴とする、請求項2記 載のトランスポンダ。 4.円の径が実質的に18mmであり、円上の同じ点に接する2つの直線状サ ブ素子の全長が実質的に18mmであることを特徴とする、請求項3記載のトラ ンスポンダ。 5.円の上の同一点から延びる2つの直線状サブ素子が存在しており、これら 直線状サブ素子により多数の円が直列に結合されていることを特徴とする、請求 項2または3記載のトランスポンダ。 6.2つの信号素子が互いに実質的に垂直に配置されていることを特徴とする 、先の請求項のいずれかに記載のトランスポンダ。 7.円形サブ素子内により小さい径の第2の円形サブ素子が配置されており、 大径のサブ素子に接触していることを特徴とする、請求項2または3記載のトラ ンスポンダ。 8.一方が他方の内部に配置された2組の円形サブ素子が並列に結合されてい ることを特徴とする、請求項7記載のトランスポンダ。 9.少なくとも信号要素に隣接して硬磁性材料から成るアイランドが配置され ていることを特徴とする、前項のいずれかに記載のトランスポンダ。 10.絶縁材料から成る基板の一方の側に信号素子が配置され、他方の側に信号 素子に局部的に接続された導電性材料の表面が存在することを特徴とする、前項 のいずれかに記載のトランスポンダ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL9302171A NL9302171A (nl) | 1993-12-13 | 1993-12-13 | Transponder voor een detectiesysteem. |
NL9302171 | 1993-12-13 | ||
PCT/NL1994/000312 WO1995016981A1 (en) | 1993-12-13 | 1994-12-08 | Transponder for a detection system |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH09506724A true JPH09506724A (ja) | 1997-06-30 |
JP3776118B2 JP3776118B2 (ja) | 2006-05-17 |
Family
ID=19863261
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51668195A Expired - Fee Related JP3776118B2 (ja) | 1993-12-13 | 1994-12-08 | 検出システムのためのトランスポンダ |
Country Status (13)
Country | Link |
---|---|
US (1) | US5867098A (ja) |
EP (1) | EP0734561B1 (ja) |
JP (1) | JP3776118B2 (ja) |
KR (1) | KR100313842B1 (ja) |
CN (1) | CN1047858C (ja) |
AU (1) | AU711868B2 (ja) |
BR (1) | BR9408303A (ja) |
CA (1) | CA2178901C (ja) |
DE (1) | DE69409970T2 (ja) |
ES (1) | ES2115351T3 (ja) |
NL (1) | NL9302171A (ja) |
RU (1) | RU2147381C1 (ja) |
WO (1) | WO1995016981A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010211870A (ja) * | 2009-03-11 | 2010-09-24 | Fujifilm Corp | 記録テープカートリッジ |
JP2010211869A (ja) * | 2009-03-11 | 2010-09-24 | Fujifilm Corp | 記録テープカートリッジ及びセキュリティー用認識部材の製造方法 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE60008436T2 (de) * | 2000-04-07 | 2004-07-15 | Rso Corporation N.V. | Markierer zur ferndetektion von artikeln |
DE102006028827A1 (de) * | 2006-06-21 | 2008-01-10 | Dynamic Systems Gmbh | Transponder mit elektronischem Speicherchip und magnetischer Ringantenne |
CN100446047C (zh) * | 2007-02-09 | 2008-12-24 | 河海大学常州校区 | 电网谐波无线检测仪的电路装置及其工作方法 |
KR101929813B1 (ko) * | 2012-02-21 | 2019-03-14 | 엘지전자 주식회사 | 자율 이동 청소기 및 이의 이동 방법 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4075618A (en) * | 1976-07-15 | 1978-02-21 | Minnesota Mining And Manufacturing Company | Magnetic asymmetric antipilferage marker |
US4074249A (en) * | 1977-02-04 | 1978-02-14 | Knogo Corporation | Magnetic detection means |
US4746908A (en) * | 1986-09-19 | 1988-05-24 | Minnesota Mining And Manufacturing Company | Dual-status, magnetically imagable article surveillance marker |
US4829288A (en) * | 1987-11-30 | 1989-05-09 | Minnesota Mining And Manufacturing Company | Economic, multi-directionally responsive marker for use in electronic article surveillance systems |
US4849736A (en) * | 1987-12-11 | 1989-07-18 | Pitney Bowes Inc. | Magnetic marker having a rectangular configuration for electronic article surveillance |
US4825197A (en) * | 1988-02-01 | 1989-04-25 | Minnesota Mining And Manufacturing Company | Dual status magnetic marker having magnetically biasable flux collectors for us in electronic article surveillance systems |
US4967184A (en) * | 1989-09-19 | 1990-10-30 | Eastman Kodak Company | Computer disk with security protection |
US5182544A (en) * | 1991-10-23 | 1993-01-26 | Checkpoint Systems, Inc. | Security tag with electrostatic protection |
US5406264A (en) * | 1994-04-18 | 1995-04-11 | Sensormatic Electronics Corporation | Gaming chip with magnetic EAS target |
-
1993
- 1993-12-13 NL NL9302171A patent/NL9302171A/nl not_active Application Discontinuation
-
1994
- 1994-12-08 EP EP95903035A patent/EP0734561B1/en not_active Revoked
- 1994-12-08 BR BR9408303A patent/BR9408303A/pt not_active IP Right Cessation
- 1994-12-08 US US08/656,297 patent/US5867098A/en not_active Expired - Lifetime
- 1994-12-08 RU RU96115298A patent/RU2147381C1/ru not_active IP Right Cessation
- 1994-12-08 DE DE69409970T patent/DE69409970T2/de not_active Revoked
- 1994-12-08 CN CN94194990A patent/CN1047858C/zh not_active Expired - Fee Related
- 1994-12-08 JP JP51668195A patent/JP3776118B2/ja not_active Expired - Fee Related
- 1994-12-08 AU AU12040/95A patent/AU711868B2/en not_active Ceased
- 1994-12-08 KR KR1019960703116A patent/KR100313842B1/ko not_active IP Right Cessation
- 1994-12-08 ES ES95903035T patent/ES2115351T3/es not_active Expired - Lifetime
- 1994-12-08 WO PCT/NL1994/000312 patent/WO1995016981A1/en not_active Application Discontinuation
- 1994-12-08 CA CA002178901A patent/CA2178901C/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010211870A (ja) * | 2009-03-11 | 2010-09-24 | Fujifilm Corp | 記録テープカートリッジ |
JP2010211869A (ja) * | 2009-03-11 | 2010-09-24 | Fujifilm Corp | 記録テープカートリッジ及びセキュリティー用認識部材の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
JP3776118B2 (ja) | 2006-05-17 |
BR9408303A (pt) | 1997-08-26 |
CA2178901C (en) | 2000-08-15 |
NL9302171A (nl) | 1995-07-03 |
WO1995016981A1 (en) | 1995-06-22 |
AU1204095A (en) | 1995-07-03 |
EP0734561B1 (en) | 1998-04-29 |
DE69409970T2 (de) | 1998-10-08 |
CN1142873A (zh) | 1997-02-12 |
CN1047858C (zh) | 1999-12-29 |
AU711868B2 (en) | 1999-10-21 |
KR100313842B1 (ko) | 2001-12-28 |
CA2178901A1 (en) | 1995-06-22 |
US5867098A (en) | 1999-02-02 |
RU2147381C1 (ru) | 2000-04-10 |
ES2115351T3 (es) | 1998-06-16 |
DE69409970D1 (de) | 1998-06-04 |
EP0734561A1 (en) | 1996-10-02 |
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