Time-of-flight camera with guided light
    1.
    发明授权
    Time-of-flight camera with guided light 有权
    带引导灯的飞行时间相机

    公开(公告)号:US09056254B2

    公开(公告)日:2015-06-16

    申请号:US14507172

    申请日:2014-10-06

    Abstract: A gaming system comprising a time-of-flight 3D camera and related method for illuminating a camera field of view and capturing return image light are disclosed herein. In one example, the time-of-flight 3D camera includes a light source configured to emit source light along an optical axis, and a collimator configured to receive and collimate the source light to create collimated light. A refractive diffuser is operable to be tuned to the camera field of view and configured to receive and diffuse the collimated light to create refracted light having a varying intensity profile. The refractive diffuser is further configured to guide the refracted light to illuminate only a portion of the camera field of view to reduce wasted source light.

    Abstract translation: 本文公开了一种包括飞行时间3D照相机和用于照明相机视场和捕获返回图像光的相关方法的游戏系统。 在一个示例中,飞行时间3D相机包括被配置为沿着光轴发射源光的光源和被配置为接收和准直源光以产生准直光的准直器。 折射扩散器可操作以调整到照相机视野并且被配置为接收和漫射准直光以产生具有变化的强度分布的折射光。 折射扩散器还被配置为引导折射光仅照射相机视场的一部分以减少浪费的光源。

    TIME-OF-FLIGHT CAMERA WITH GUIDED LIGHT
    2.
    发明申请
    TIME-OF-FLIGHT CAMERA WITH GUIDED LIGHT 有权
    带指南灯的飞行时间相机

    公开(公告)号:US20150024847A1

    公开(公告)日:2015-01-22

    申请号:US14507172

    申请日:2014-10-06

    Abstract: A gaming system comprising a time-of-flight 3D camera and related method for illuminating a camera field of view and capturing return image light are disclosed herein. In one example, the time-of-flight 3D camera includes a light source configured to emit source light along an optical axis, and a collimator configured to receive and collimate the source light to create collimated light. A refractive diffuser is operable to be tuned to the camera field of view and configured to receive and diffuse the collimated light to create refracted light having a varying intensity profile. The refractive diffuser is further configured to guide the refracted light to illuminate only a portion of the camera field of view to reduce wasted source light.

    Abstract translation: 本文公开了一种包括飞行时间3D照相机和用于照明相机视场和捕获返回图像光的相关方法的游戏系统。 在一个示例中,飞行时间3D相机包括被配置为沿着光轴发射源光的光源和被配置为接收和准直源光以产生准直光的准直器。 折射扩散器可操作以调整到照相机视野并且被配置为接收和漫射准直光以产生具有变化的强度分布的折射光。 折射扩散器还被配置为引导折射光仅照射相机视场的一部分以减少浪费的光源。

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