Method and apparatus for integrated data capture and electronic article
surveillance
    1.
    发明授权
    Method and apparatus for integrated data capture and electronic article surveillance 失效
    集成数据采集和电子文件监控的方法与装置

    公开(公告)号:US5059951A

    公开(公告)日:1991-10-22

    申请号:US271001

    申请日:1988-11-14

    CPC classification number: G08B13/242 G06K7/10881 G07G1/0054 G08B13/248

    Abstract: The access window of a slot scanning data capturing system, or the gun of a hand held data capturing system, is fitted with a deactivation system of the type which is generally used to deactivate the tags or labels of an electronic article surveillance system so that the tag or label which is provided on the goods (to be purchased) is deactivated in the course of capturing the data at the point of sale.

    Abstract translation: 插槽扫描数据捕获系统的访问窗口或手持式数据捕获系统的枪具有通常用于停用电子物品监视系统的标签或标签的类型的去激活系统, 在销售点捕获数据的过程中停用在商品(待购买)上提供的标签或标签。

    Security tag deactivation system
    2.
    发明授权
    Security tag deactivation system 失效
    安全标签禁用系统

    公开(公告)号:US4728938A

    公开(公告)日:1988-03-01

    申请号:US817843

    申请日:1986-01-10

    CPC classification number: G08B13/242

    Abstract: Security tags which bear a resonant circuit made of conductors on opposite sides of a dielectric are deactivated by applying to a tag sufficiently high RF power at the resonance frequency to produce breakthrough between opposed conductors. A tag presence alert signal is intentionally extended beyond the period of active tag presence detection. During high power operation, the system inhibits other nearby RF deactivating and electronic article surveillance systems. The RF transmissions of all these systems may also be slaved. The high power RF produced by the deactivating system is principally dissipated where it causes no undesirable heating effects.

    Abstract translation: 通过在谐振频率处施加足够高的RF功率的标签以在相对的导体之间产生穿透而使承载由电介质的相对侧上的导体构成的谐振电路的安全标签被去激活。 标签存在警报信号被有意地延伸超过有效标签存在检测的周期。 在大功率运行期间,该系统禁止其他附近的RF去激活和电子物品监控系统。 所有这些系统的RF传输也可以是从属的。 由去激活系统产生的高功率RF主要在其不引起不期望的加热效应的情况下消散。

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