Technique for lensless optical positioning with a plurality of light collectors
    91.
    发明授权
    Technique for lensless optical positioning with a plurality of light collectors 有权
    具有多个集光器的无镜头光学定位技术

    公开(公告)号:US07126105B2

    公开(公告)日:2006-10-24

    申请号:US10938617

    申请日:2004-09-13

    申请人: David P. Ramer

    发明人: David P. Ramer

    IPC分类号: H01J40/14

    CPC分类号: G01S3/781 G01S3/783 G01S3/784

    摘要: Systems and methods for determining a position of an object are provided by the present invention. Light is captured by at least one collector. Each collector has a first opening through which light enters that is larger than a second opening through which light exits. The exiting light is used by at least one light detector to generate signals. The position of the object is determined based upon the generated signals.

    摘要翻译: 用于确定物体位置的系统和方法由本发明提供。 光被至少一个收集器捕获。 每个收集器具有第一开口,光通过该第一开口大于第二开口,光从该第二开口出射。 出射光由至少一个光检测器使用以产生信号。 基于产生的信号确定对象的位置。

    Solid state lighting using quantum dots in a liquid
    92.
    发明授权
    Solid state lighting using quantum dots in a liquid 有权
    在液体中使用量子点的固态照明

    公开(公告)号:US08021008B2

    公开(公告)日:2011-09-20

    申请号:US12127339

    申请日:2008-05-27

    申请人: David P. Ramer

    发明人: David P. Ramer

    IPC分类号: F21V9/16 F21V9/12 H01J1/63

    摘要: A lighting apparatus includes a source of light of a first spectral characteristic, a reflector or a diffusely reflective chamber or cavity having a transmissive optical passage, and a liquid containing quantum dots. The quantum dots provide a wavelength shift of at least some light emitted by the source of light to produce a desired second spectral characteristic in the light output.

    摘要翻译: 照明装置包括具有第一光谱特性的光源,具有透射光通道的反射器或漫反射室或腔,以及包含量子点的液体。 量子点提供由光源发射的至少一些光的波长偏移,以在光输出中产生期望的第二光谱特性。