Arrow or bolt having a chemical shot indicator

    公开(公告)号:US09759534B2

    公开(公告)日:2017-09-12

    申请号:US15261002

    申请日:2016-09-09

    CPC classification number: F42B12/362 F42B6/04 G01N33/84

    Abstract: An arrow or bolt comprising of an indicator that will chemically indicate the fluids that have come into contact with the arrow as it has passed through the animal. The indicator may comprise a treated substrate that chemically reacts with bodily fluids of the animal as the arrow or bolt passes through the animal to provide an indication of the acidity thereof. The chemical indicator may be attached to the arrow allowing a user to reuse the arrow by simply removing a used indicator and replacing with an unused chemical indicator. Alternatively, a portion of the arrow or bolt may be provided with an absorptive neutral substrate on which a reusable chemical indicator dye could be applied. The substrate could be cleaned following use and the indicator dye reapplied to enable reuse of the arrow or bolt.

    Electroluminescent phosphor thin films with increased brightness that includes an alkali halide
    3.
    发明授权
    Electroluminescent phosphor thin films with increased brightness that includes an alkali halide 有权
    具有增加的亮度的电致发光荧光体薄膜包括碱金属卤化物

    公开(公告)号:US06169359A

    公开(公告)日:2001-01-02

    申请号:US09153267

    申请日:1998-09-14

    CPC classification number: C09K11/613 C09K11/025 H05B33/14

    Abstract: The luminance of a phosphor suitable for an alternating current thin-film electroluminescent device is substantially improved according to the present invention by including an alkali halide. The alkali halide included within the bulk of the phosphor material results in providing a significant number of trapping states which trap free electrons within the phosphor material. The addition of the trapping states (added defects) within the bulk tend to control the electrical and optical characteristics of the phosphor material. This reduces asymmetric light output characteristics of traditional phosphor material, reduces asymmetric current movement within the phosphor material, and decreases the influence of the interfaces between the phosphor material and insulating materials resulting in decreased aging and increased brightness.

    Abstract translation: 通过包括碱金属卤化物,根据本发明,适用于交流薄膜电致发光器件的荧光体的亮度大大提高。 包含在磷光体材料本体内的碱性卤化物导致提供大量捕获状态,其捕获磷光体材料内的自由电子。 在体内添加陷阱状态(添加的缺陷)倾向于控制荧光体材料的电学和光学特性。 这降低了传统磷光体材料的不对称光输出特性,减少了磷光体材料内的不对称电流运动,并降低了荧光体材料和绝缘材料之间的界面的影响,从而导致老化和亮度增加。

    Disposable arrow wipe with chemical indicator

    公开(公告)号:US10066914B2

    公开(公告)日:2018-09-04

    申请号:US15694824

    申请日:2017-09-03

    Abstract: A disposable indicator for use with an arrow or crossbow bolt comprising a substrate and a chemical indicator material capable of detecting and visually indicating chemical properties of a bodily fluid wiped from the arrow by a change in color. Chemical indicating materials may be selected to indicates a variety of bodily fluid chemical properties using pH, enzyme, or detection of other bodily compounds. The indicator provides an immediate indication of the portions of the animal's body through which the arrow or bolt passed, enabling the hunter to determine the type of shot and how best to track the wounded animal. An additional benefit is that the substrate can be used to clean the arrow or bolt in additional to providing a chemical shot indication.

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