TECHNIQUES FOR POSITION-BASED ACTIONS USING LIGHT-BASED COMMUNICATION

    公开(公告)号:US20170104531A1

    公开(公告)日:2017-04-13

    申请号:US15127912

    申请日:2015-03-25

    Abstract: Techniques are disclosed for position-based actions using light-based communication (LCom). LCom signals can be used to encode or otherwise provide data which in turn can be used to help determine the position of a device receiving those LCom signals. Therefore, LCom can be used to facilitate various actions based on, for example, the position of an LCom receiver determined using data received via the LCom signals. There are numerous use cases for position-based actions using LCom, such as security applications, check-in applications, payments based on location, permissions, and access to information that can all be tied to a location. Actions may include temporarily disabling or enabling the LCom receiver hardware or software (such as disabling device cameras in high security areas), providing another security layer as a result of knowing the device position, and using the LCom receiver position as a part of a larger process.

    Planckian and non-planckian dimming of solid state light sources
    148.
    发明授权
    Planckian and non-planckian dimming of solid state light sources 有权
    普朗克和非普朗克斯固态光源的调光

    公开(公告)号:US09271362B2

    公开(公告)日:2016-02-23

    申请号:US14394512

    申请日:2013-05-06

    CPC classification number: H05B33/0845 H05B33/086 H05B33/0896

    Abstract: Systems and methods of Planckian and non-Planckian dimming of solid state light sources are disclosed. For a given first range of correlated color temperature values on the 1931 CIE Chromaticity Diagram, the current through a plurality of solid state light sources is adjusted so that the light output thereby follows the correlated color temperature values relating to the black body curve over that given first range. For a given second range of correlated color temperature values, the current through a plurality of solid state light sources is adjusted so that the light output thereby deviates from black body curve and instead relates to a series of coordinates that tracks a line between the curve and a color point for one of the solid state light sources.

    Abstract translation: 披露了普朗克和非普朗克斯固态光源调光系统和方法。 对于在1931 CIE色度图上的相关色温值的给定第一范围,调整通过多个固态光源的电流,使得光输出由此遵循与给定的黑体曲线相关的相关色温值 第一范围 对于给定的相关色温值的第二范围,调整通过多个固态光源的电流,使得光输出从而偏离黑体曲线,而是涉及一系列坐标,跟踪曲线和 一个固态光源的色点。

    System and method for controlling lighting
    149.
    发明授权
    System and method for controlling lighting 有权
    控制照明的系统和方法

    公开(公告)号:US09198252B2

    公开(公告)日:2015-11-24

    申请号:US13835809

    申请日:2013-03-15

    CPC classification number: H05B33/0872 H05B33/0854 H05B33/0866

    Abstract: A system for controlling a light source to enhance the appearance of one or more objects within an environment illuminated by the light source. The system includes a tunable white light source to illuminate an object and a camera configured to capture one or more digital images the object and identify attributes of the object, including object color values. The system further includes a light control module configured to determine at least one optimal lighting condition for the light source based, at least in part, on the object attributes, wherein the optimal lighting condition is configured to enhance the appearance of the object illuminated by the light source while maintaining the overall appearance of light within the environment. The light control module is further configured to adjust the spectral composition of the light source based on the optimal lighting condition.

    Abstract translation: 一种用于控制光源以增强在由光源照射的环境中的一个或多个物体的外观的系统。 该系统包括用于照亮对象的可调白色光源和被配置为捕获一个或多个数字图像对象并识别对象的属性(包括对象颜色值)的照相机。 该系统还包括光控制模块,该光控制模块被配置为至少部分地基于对象属性来确定用于光源的至少一个最佳照明条件,其中,最佳照明条件被配置为增强由所述光源照亮的对象的外观 同时保持环境中的光的整体外观。 光控制模块还被配置为基于最佳照明条件来调节光源的光谱组成。

    POLYCYCLIC POLYSILOXANE COMPOSITION AND LED CONTAINING SAME
    150.
    发明申请
    POLYCYCLIC POLYSILOXANE COMPOSITION AND LED CONTAINING SAME 审中-公开
    多环聚硅氧烷组合物和含有其的LED

    公开(公告)号:US20150267052A1

    公开(公告)日:2015-09-24

    申请号:US14430981

    申请日:2013-09-27

    Abstract: The present disclosure describes the use of a polycyclic polysiloxane polymer for light emitting diodes (LEDs). The polymer is characterized by high flame retardancy, high temperature stability, and low moisture and gas permeability. The polymer is useful as a potting compound for encapsulation of phosphors in LED packages, or as a molding resin for producing optical parts for LED light engines, or as a protective coating applied over the light emitting elements.

    Abstract translation: 本公开描述了多环聚硅氧烷聚合物在发光二极管(LED)中的用途。 该聚合物的特征在于阻燃性高,温度稳定性好,水分和透气性低。 聚合物可用作用于将LED封装中的磷光体封装的封装化合物,或用作生产用于LED光引擎的光学部件的模制树脂,或用作施加在发光元件上的保护涂层。

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