2.
    发明专利
    未知

    公开(公告)号:DE60319809D1

    公开(公告)日:2008-04-30

    申请号:DE60319809

    申请日:2003-01-31

    Abstract: Methods of operation for data reader and security tag deactivation system whereby a data reader is equipped with EAS deactivation coils/modules disposed in the vicinity of the read volume or generally proximate thereto. System is operable to permit reading of the ID tag on an item, and upon a successful read, the deactivation unit is operable to (1) sense presence of an EAS tag; (2) if presence of EAS tag is sensed, energize the deactivation coil/module to deactivate the EAS tag; (3) sense if EAS tag is deactivated. If EAS tag is sensed to have been deactivated, the system signals and next item is scanned. Also, it may be operable to urge the operator to return an item to the read volume to enhance EAS tag deactivation, one method being by delaying good read acknowledgment until determining that the EAS tag which may have been previously detected has subsequently been deactivated.

    3.
    发明专利
    未知

    公开(公告)号:DE60319809T2

    公开(公告)日:2009-04-23

    申请号:DE60319809

    申请日:2003-01-31

    Abstract: Methods of operation for data reader and security tag deactivation system whereby a data reader is equipped with EAS deactivation coils/modules disposed in the vicinity of the read volume or generally proximate thereto. System is operable to permit reading of the ID tag on an item, and upon a successful read, the deactivation unit is operable to (1) sense presence of an EAS tag; (2) if presence of EAS tag is sensed, energize the deactivation coil/module to deactivate the EAS tag; (3) sense if EAS tag is deactivated. If EAS tag is sensed to have been deactivated, the system signals and next item is scanned. Also, it may be operable to urge the operator to return an item to the read volume to enhance EAS tag deactivation, one method being by delaying good read acknowledgment until determining that the EAS tag which may have been previously detected has subsequently been deactivated.

    SYSTEMS AND METHODS FOR DATA READING AND EAS TAG SENSING AND DEACTIVATING AT RETAIL CHECKOUT
    4.
    发明申请
    SYSTEMS AND METHODS FOR DATA READING AND EAS TAG SENSING AND DEACTIVATING AT RETAIL CHECKOUT 审中-公开
    用于数据读取的系统和方法以及零售标签检测和消除标签检测

    公开(公告)号:WO03067538B1

    公开(公告)日:2004-02-26

    申请号:PCT/US0302841

    申请日:2003-01-31

    Abstract: Methods of operation for data reader and security tag deactivation system (10) whereby a data reader is equipped with EAS deactivation coils/modules (14) disposed in the vicinity of the read volume or generally proximate thereto. System (10) is operable to permit reading of the ID tag (5) on an item, and upon a successful read, the deactivation unit (12) is operable to (1) sense presence of an EAS tag (5); (2) if presence of EAS tag (5) is sensed, energize the deactivation coil/module (14) to deactivate the EAS tag (5); (3) sense if EAS tag (5) is deactivated. If EAS tag (5) is sensed to have been deactivated, the system signals and next item is scanned. Also, it may be operable to urge the operator to return an item to the read volume to enhance EAS tag deactivation, one method being by delaying good read acknowledgment until determining that the EAS tag (5) which may have been previously detected has subsequently been deactivated.

    Abstract translation: 数据读取器和安全标签去激活系统(10)的操作方法,由此数据读取器配备有设置在读取容积附近或通常靠近其的EAS去激活线圈/模块(14)。 系统(10)可操作以允许在物品上读取ID标签(5),并且在成功读取时,停用单元(12)可操作以(1)感测EAS标签(5)的存在; (2)如果感测到EAS标签(5)的存在,则激活线圈/模块(14)激励以禁用EAS标签(5); (3)检测EAS标签(5)是否失效。 如果EAS标签(5)被感测为已经被去激活,系统信号和下一个项目被扫描。 此外,可以操作以促使操作者将项目返回到读取的体积以增强EAS标签去激活,一种方法是通过延迟良好的读取确认直到确定先前已经检测到的EAS标签(5)已经被 停用。

    Wireless transponder for security system
    5.
    发明专利
    Wireless transponder for security system 有权
    无线传输器用于安全系统

    公开(公告)号:JP2005327287A

    公开(公告)日:2005-11-24

    申请号:JP2005138109

    申请日:2005-05-11

    CPC classification number: G08B13/2402 G08B25/009

    Abstract: PROBLEM TO BE SOLVED: To improve an EAS system in connecting an EAS device installed in the vicinity of an interrogation zone to a monitoring system.
    SOLUTION: This EAS system is provided with: a first receiver 114 for receiving a response signal at a first frequency from a marker in an interrogation zone 110 for an electronic article monitoring system 100; and a first transmitter 114 connected to the receiver for transmitting the response signal at a second frequency. The first transmitter is equipped with: an amplifier for receiving the response signal as input to output an amplified signal; a local oscillator for supplying an oscillation signal; and a mixer connected to the amplifier and the local oscillator for receiving the amplified signal and the oscillation signal to output a response signal at the second frequency. The EAS system is further provided with a processor connected to the first receiver and the first transmitter for receiving the response signal and certifying the response signal to output a data signal representing the response signal; and the first transmitter transmits the data signal at the second frequency.
    COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:改进将安装在询问区附近的EAS设备连接到监控系统的EAS系统。 解决方案:该EAS系统具有:第一接收器114,用于从用于电子物品监控系统100的询问区域110中的标记处以第一频率接收响应信号; 以及连接到接收机的第一发射机114,用于以第二频率发送响应信号。 第一发射机配备有:用于接收响应信号作为输入以输出放大信号的放大器; 用于提供振荡信号的本地振荡器; 以及连接到放大器和本地振荡器的混频器,用于接收放大的信号和振荡信号,以输出第二频率的响应信号。 EAS系统进一步具有连接到第一接收机和第一发射机的处理器,用于接收响应信号并证明响应信号以输出表示响应信号的数据信号; 并且第一发射机以第二频率发送数据信号。 版权所有(C)2006,JPO&NCIPI

    SYSTEMS AND METHODS FOR DATA READING AND EAS TAG SENSING AND DEACTIVATING AT RETAIL CHECKOUT
    7.
    发明申请
    SYSTEMS AND METHODS FOR DATA READING AND EAS TAG SENSING AND DEACTIVATING AT RETAIL CHECKOUT 审中-公开
    用于数据读取的系统和方法以及零售标签检测和消除标签检测

    公开(公告)号:WO03067538A2

    公开(公告)日:2003-08-14

    申请号:PCT/US0302841

    申请日:2003-01-31

    Abstract: Methods of operation for data reader and security tag deactivation system whereby a data reader is equipped with EAS deactivation coils/modules disposed in the vicinity of the read volume or generally proximate thereto. System is operable to permit reading of the ID tag on an item, and upon a successful read, the deactivation unit is operable to (1) sense presence of an EAS tag; (2) if presence of EAS tag is sensed, energize the deactivation coil/module to deactivate the EAS tag; (3) sense if EAS tag is deactivated. If EAS tag is sensed to have been deactivated, the system signals and next item is scanned. Also, it may be operable to urge the operator to return an item to the read volume to enhance EAS tag deactivation, one method being by delaying good read acknowledgment until determining that the EAS tag which may have been previously detected has subsequently been deactivated.

    Abstract translation: 数据读取器和安全标签去激活系统的操作方法,由此数据读取器配备有设置在读取容积附近或通常靠近其的EAS去激活线圈/模块。 系统可操作以允许对项目上的ID标签的读取,并且在成功读取时,去激活单元可操作以(1)感测EAS标签的存在; (2)如果感测到EAS标签的存在,则激活线圈/模块激活以禁用EAS标签; (3)检测EAS标签是否被禁用。 如果检测到EAS标签已经被禁用,系统信号和下一个项目被扫描。 而且,一种方法是通过延迟良好的读取确认直到确定先前已经检测到的EAS标签随后被去激活,来促使操作者返回一个项目到读取的体积以增强EAS标签去激活。

    EAS system providing synchronized transmission

    公开(公告)号:AU2005336429A1

    公开(公告)日:2007-03-22

    申请号:AU2005336429

    申请日:2005-09-09

    Abstract: A system and method for providing synchronized transmission in an electronic article surveillance (EAS) system is provided. The method includes determining a transmission timing difference between a plurality of units of the EAS system using a communication link of the EAS system and synchronizing transmissions for each of the plurality of units based on the transmission timing difference.

    DEACTIVATOR USING RESONANT RECHARGE

    公开(公告)号:CA2567031A1

    公开(公告)日:2005-12-29

    申请号:CA2567031

    申请日:2005-06-07

    Abstract: A method and apparatus to perform resonant recharge transfers energy from an AC power source (e.g., a power line) or from a DC power source or from bulk capacitors to a deactivation capacitor. The resonant recharge occurs faster than conventional techniques without the need for dissipative current limiting control elements. Through the employment of a resonant approach, the natural impedance of the resonant circuit limits the current without high resistive losses of a limiting resistor or other current limiting regulator. This may increase the efficiency of the recharge circuit and may charge the deactivation capacitor to a voltage that is higher than the voltage of the power source.

    SYSTEMS AND METHODS FOR DATA READING AND EAS TAG SENSING AND DEACTIVATING AT RETAIL CHECKOUT

    公开(公告)号:CA2508118C

    公开(公告)日:2013-11-26

    申请号:CA2508118

    申请日:2003-01-31

    Abstract: Methods of operation for data reader and security tag deactivation system (10) whereby a data reader is equipped with EAS deactivation coils/modules (14) disposed in the vicinity of the read volume or generally proximate thereto. System (10) is operable to permit reading of the ID tag (5) on an item, and upon a successful read, the deactivation unit (12) is operable to (1) sense presence of an EAS tag (5); (2) if presence of EAS tag (5) is sensed, energize the deactivation coil/module (14) to deactivate the EAS tag (5); (3) sense if EAS tag (5) is deactivated. If EAS tag (5) is sensed to have been deactivated, the system signals and next item is scanned. Also, it may be operable to urge the operator to return an item to the read volume to enhance EAS tag deactivation, one method being by delaying good read acknowledgment until determining that the EAS tag (5) which may have been previously detected has subsequently been deactivated.

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