Optical article having an electrically responsive layer as an anti-theft feature and a system and method for inhibiting theft
    5.
    发明授权
    Optical article having an electrically responsive layer as an anti-theft feature and a system and method for inhibiting theft 有权
    具有电响应层作为防盗特征的光学制品以及用于防止盗窃的系统和方法

    公开(公告)号:US07760614B2

    公开(公告)日:2010-07-20

    申请号:US11864516

    申请日:2007-09-28

    IPC分类号: G11B7/24

    摘要: An optical article comprising at least one data side and configured for transformation from a pre-activated state of functionality to an activated state of functionality is provided. The optical article includes an optical data layer for storing data. Furthermore, the optical article includes an electrically responsive layer having a first surface and a second surface, wherein the electrically responsive layer is characterized by an optical absorbance in the range of about 200 nm to about 800 nm. The electrically responsive layer being configured to transform from a first optical state to a second optical state upon exposure to an external stimulus, and being capable of irreversibly transforming the optical article from the pre-activated state of functionality to the activated state of functionality. The electrically responsive layer includes a binder polymeric material, an electrically responsive material, and an electrolyte. Also provided is a method of changing the functionality of the optical article, and an activation system for transforming the optical article from the pre-activated state of functionality to the activated state of functionality.

    摘要翻译: 提供了包括至少一个数据侧并被配置用于从功能的预激活状态转变为激活的功能状态的光学制品。 光学制品包括用于存储数据的光学数据层。 此外,光学制品包括具有第一表面和第二表面的电响应层,其中电响应层的特征在于约200nm至约800nm范围内的光吸收。 电响应层被配置为在暴露于外部刺激时从第一光学状态转变为第二光学状态,并且能够不可逆地将光学物品从预先激活的功能状态变换为激活的功能状态。 电响应层包括粘合剂聚合材料,电响应材料和电解质。 还提供了一种改变光学制品的功能的方法,以及用于将光学制品从预先激活的功能状态转换为激活的功能状态的激活系统。

    Optical article having an electrically responsive layer as an anti-theft feature and a system and method for inhibiting theft
    6.
    发明授权
    Optical article having an electrically responsive layer as an anti-theft feature and a system and method for inhibiting theft 有权
    具有电响应层作为防盗特征的光学制品以及用于防止盗窃的系统和方法

    公开(公告)号:US08202598B2

    公开(公告)日:2012-06-19

    申请号:US11864509

    申请日:2007-09-28

    IPC分类号: B32B3/02

    摘要: A method of changing a functionality of an optical article is provided. The method includes exposing the optical article to an external stimulus. The optical article includes an electrically responsive layer being configured to transform from a first optical state to a second optical state upon exposure to the external stimulus. The electrically responsive layer is configured to transform from a first optical state to a second optical state upon exposure to an external stimulus, and is capable of irreversibly transforming the optical article from the pre-activated state of functionality to the activated state of functionality. The electrically responsive layer includes an ion-conducting polymeric material, an electrically responsive material dispersed in the ion-conducting polymeric material, an electrolyte and at least one pair electrodes in electrical communication with the electrically responsive layer, wherein the electrodes are in electrical communication with the same surface of the electrically responsive layer. Also provided is an activation system for transforming an optical article from a pre-activated state of functionality to an activated state of functionality.

    摘要翻译: 提供了改变光学制品的功能的方法。 该方法包括将光学制品暴露于外部刺激。 光学制品包括电响应层,其被配置为在暴露于外部刺激时从第一光学状态转变为第二光学状态。 电响应层被配置为在暴露于外部刺激时从第一光学状态转变为第二光学状态,并且能够不可逆地将光学物品从预先激活的功能状态转变为激活的功能状态。 电响应层包括离子导电聚合材料,分散在离子导电聚合物材料中的电响应材料,电解质和与电响应层电连通的至少一对电极,其中电极与 电响应层的相同表面。 还提供了一种激活系统,用于将光学制品从预先激活的功能状态转换为激活的功能状态。

    Elastic conformal transducer apparatus
    10.
    发明授权
    Elastic conformal transducer apparatus 有权
    弹性保形换能器

    公开(公告)号:US08649185B2

    公开(公告)日:2014-02-11

    申请号:US13282949

    申请日:2011-10-27

    IPC分类号: H05K1/11

    摘要: In one embodiment, a transducer apparatus comprises an elastomeric substrate and another elastomeric substrate. A plurality of transducer modules are mounted on the elastomeric substrate. A plurality of additional transducer modules are mounted on the other elastomeric substrate. Each transducer module of the plurality of transducer modules and the plurality of additional transducer modules comprises a transducer array having multiple transducer elements and an electronic circuitry coupled to the transducer array. The plurality of transducer modules and the plurality of additional transducer modules are mounted relative to each other whereby the plurality of additional transducer modules substantially cover any dead zones of the plurality of transducer modules.

    摘要翻译: 在一个实施例中,换能器装置包括弹性基底和另一弹性基底。 多个换能器模块安装在弹性体基底上。 多个附加的换能器模块安装在另一弹性体基底上。 多个换能器模块中的每个换能器模块和多个额外的换能器模块包括具有多个换能器元件的换能器阵列和耦合到换能器阵列的电子电路。 多个换能器模块和多个额外的换能器模块相对于彼此安装,由此多个额外的换能器模块基本上覆盖多个换能器模块的任何死区。