DEVICE AND METHOD FOR IDENTIFYING A CHANGE IN A PREDETERMINED CONDITION
    2.
    发明申请
    DEVICE AND METHOD FOR IDENTIFYING A CHANGE IN A PREDETERMINED CONDITION 有权
    用于识别预测条件变化的装置和方法

    公开(公告)号:US20160023455A1

    公开(公告)日:2016-01-28

    申请号:US14444628

    申请日:2014-07-28

    Abstract: In an embodiment, a device and method for identifying a change in a predetermined condition. The device is a patch injected with ink that transforms in response to a change in the predetermined condition, such as, a change in temperature or change in the ultraviolet (UV) index level. The ink includes thermochromic ink that transforms or identifiably changes based on a change in a temperature condition, and/or photochromic ink that transforms or identifiably changes based on a change in an UV index level condition. When temperature increases or decreases to reach one or more threshold temperature values, the thermochromic ink transforms in an identifiable manner to indicate a condition has be met. When the UV index level increase or decrease to reach one or more threshold UV index levels, the photochromic ink transforms in an identifiable manner to indicate that a condition has be met.

    Abstract translation: 在一个实施例中,一种用于识别预定条件的变化的装置和方法。 该装置是注入墨水的补片,其响应于预定条件的变化(诸如温度变化或紫外(UV)指数水平的变化)而变换。 油墨包括基于温度变化的变化或可识别变化的热变色油墨和/或基于UV指数水平条件的变化而变换或可识别地改变的光致变色油墨。 当温度升高或降低以达到一个或多个阈值温度值时,热变色墨水以可识别的方式转换以指示已经满足条件。 当UV指数水平升高或降低达到一个或多个阈值UV指数水平时,光致变色墨水以可识别的方式进行变换以指示已经满足条件。

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