LIGHT RECEIVING DEVICE, LIGHT EMITTING DEVICE AND LIGHT RECEIVING/EMITTING DEVICE

    公开(公告)号:US20180092181A1

    公开(公告)日:2018-03-29

    申请号:US15706970

    申请日:2017-09-18

    Inventor: Yuji GODA

    CPC classification number: H05B33/0854 G01J1/00

    Abstract: Alight receiving device is equipped with a first light receiving element which outputs a first output signal corresponding to an amount of received light, a temperature information acquisition unit which acquires temperature information of the first light receiving element, a generation unit which generates compensating information of the first output signal, based on first output signals and temperature information when power is supplied to the first light receiving element in a plurality of power supply conditions and stores the same in a storage unit, and a compensation unit which compensates the first output signal, based on the temperature information and the compensating information when the first output signal is output. Thus, even when temperature characteristics of an optical element are varied, the temperature characteristics are compensated highly accurately.

    GRAPHENE LAYERS FOR IDENTIFICATION OF PRODUCTS
    126.
    发明申请
    GRAPHENE LAYERS FOR IDENTIFICATION OF PRODUCTS 有权
    用于识别产品的石墨层

    公开(公告)号:US20160325580A1

    公开(公告)日:2016-11-10

    申请号:US15217064

    申请日:2016-07-22

    Abstract: Aspects of the present disclosure relate to a security device, in particular, a multilayered security device. The multilayered security device includes a substrate layer having a first substrate. The substrate layer attaches to the product. The multilayered security device also includes a graphene layer. The graphene layer has a first continuous graphene sheet that is made of a monolayer of covalently-bonded carbon atoms. The graphene layer also forms, in response to exposure to a verification stimulus, a contrasting pattern with respect to an exposed substrate area from the substrate layer.

    Abstract translation: 本公开的方面涉及安全装置,特别是多层安全装置。 多层安全装置包括具有第一基板的基板层。 基底层附着在产品上。 多层安全装置还包括石墨烯层。 石墨烯层具有由单层共价键合的碳原子制成的第一连续石墨烯片。 石墨烯层还响应于暴露于验证刺激而形成相对于从衬底层暴露的衬底区域的对比图案。

    Spherical lighting device with backlighting coronal ring
    130.
    发明授权
    Spherical lighting device with backlighting coronal ring 有权
    带背光冠状环的球形照明装置

    公开(公告)号:US09218667B2

    公开(公告)日:2015-12-22

    申请号:US14088615

    申请日:2013-11-25

    Abstract: A method for capturing three-dimensional photographic lighting of a spherical lighting device is described. Calculation of boundaries of the spherical lighting device based on lighting properties of at least one light source in a set location of the spherical lighting device is performed. A mapping of multitude points of the spherical lighting device to three-dimensional vectors of at least one camera device using a logical grid is performed. A measurement of brightness of the logical grid of the spherical lighting device is performed. The method further comprises determining brightest grid point of the logical grid of the spherical lighting device, wherein the brightest grid point of the logical grid is measured within a region brightness of the spherical lighting device. The method further comprises calculating the region of brightness of the spherical lighting device based on the determined brightest grid point of the logical grid.

    Abstract translation: 描述了一种用于捕获球形照明装置的三维摄影照明的方法。 执行基于球面照明装置的设定位置中的至少一个光源的照明特性的球面照明装置的边界的计算。 执行球形照明装置的多个点与使用逻辑网格的至少一个相机装置的三维向量的映射。 执行球面照明装置的逻辑网格的亮度的测量。 该方法还包括确定球形照明装置的逻辑网格的最亮格网点,其中在球形照明装置的区域亮度内测量逻辑网格的最亮格网点。 该方法还包括基于确定的逻辑网格的最亮网格点来计算球形照明装置的亮度区域。

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