Optical, laser-based, or lidar measuring systems and method
    5.
    发明授权
    Optical, laser-based, or lidar measuring systems and method 有权
    光学,激光或激光雷达测量系统和方法

    公开(公告)号:US08692983B1

    公开(公告)日:2014-04-08

    申请号:US13231217

    申请日:2011-09-13

    IPC分类号: G01P3/36

    摘要: Present novel and non-trivial optical, laser-based measuring systems and method are disclosed. An optical, laser-based, or LIDAR measuring apparatus is comprised of a radiation receiver/transmitter, a beam-forming optical element, a beam steering device comprised of a deviation optical element and at least one actuator used to steer the deviation optical element in response to drive signal(s) from a processor. A method employed by the system may be comprised of the receiver/transmitter receiving a transmitter signal from the processor and transmitting promulgated radiation; the beam-forming optical element receiving the promulgated radiation and forming a beam of radiation; the deviation optical element receiving the beam of radiation, diverting a beam of radiation, receiving a reflected signal, and diverting the reflected signal; the beam-forming optical element receiving the diverted signal, forming a converging reflected signal, and directing the converging reflected signal to the radiation receiver/transmitter which receives the converging reflected signal.

    摘要翻译: 本发明公开了一种新颖且不平凡的光学,基于激光的测量系统和方法。 光学,基于激光的或LIDAR测量装置包括辐射接收器/发射器,波束形成光学元件,由偏移光学元件组成的光束转向装置和用于引导偏转光学元件的至少一个致动器 响应来自处理器的驱动信号。 系统采用的方法可以包括接收机/发射机从处理器接收发射机信号并发射发射的辐射; 所述波束形成光学元件接收所发射的辐射并形成辐射束; 偏转光学元件接收辐射束,转向辐射束,接收反射信号,并转向反射信号; 所述波束形成光学元件接收转向信号,形成会聚反射信号,并将会聚反射信号引导到接收会聚反射信号的辐射接收器/发射器。

    TRANSPARENT WAVEGUIDE DISPLAY
    7.
    发明申请
    TRANSPARENT WAVEGUIDE DISPLAY 有权
    透明波形显示

    公开(公告)号:US20140140654A1

    公开(公告)日:2014-05-22

    申请号:US14044676

    申请日:2013-10-02

    IPC分类号: G02F1/29

    摘要: One embodiment provides an apparatus for displaying an image comprising: a first optical substrate comprising at least one waveguide layer configured to propagate light in a first direction, wherein the at least one waveguide layer of the first optical substrate comprises at least one grating lamina configured to extract the light from the first substrate along the first direction; and a second optical substrate comprising at least one waveguide layer configured to propagate the light in a second direction, wherein the at least one waveguide layer of the second optical substrate comprises at least one grating lamina configured to extract light from the second substrate along the second direction; wherein the at least one grating lamina of at least one of the first and second optical substrates comprises an SBG in a passive mode.

    摘要翻译: 一个实施例提供了一种用于显示图像的装置,包括:第一光学基板,包括被配置为沿第一方向传播光的至少一个波导层,其中第一光学基板的至少一个波导层包括至少一个光栅层, 沿着第一方向从第一衬底提取光; 以及第二光学衬底,其包括至少一个波导层,所述至少一个波导层被配置为在第二方向上传播光,其中所述第二光学衬底的所述至少一个波导层包括至少一个光栅层,所述至少一个光栅层被配置为沿着所述第二衬底从所述第二衬底提取光 方向; 其中所述第一和第二光学衬底中的至少一个的所述至少一个光栅层包括处于被动模式的SBG。

    Optical displays
    10.
    发明授权
    Optical displays 有权
    光学显示器

    公开(公告)号:US08233204B1

    公开(公告)日:2012-07-31

    申请号:US12571262

    申请日:2009-09-30

    IPC分类号: G02B5/32 G02B5/18 G09G5/00

    摘要: An apparatus for providing an optical display includes an optical substrate for propagating light received from a light source, a first set of one or more switchable diffractive elements in the substrate, and a second set of one or more switchable diffractive elements in the substrate. Each diffractive element in the second set corresponds to a diffractive element in the first set. Each of the diffractive elements in the first and second sets is configured to switch between on and off states. One of the states is for diffracting light and the other state for allowing light to pass through. Each of the first set of diffractive elements is configured to diffract the light at an angle for propagation in the substrate. Each of the second set of diffractive elements is configured to diffract the light for display.

    摘要翻译: 一种用于提供光学显示器的设备包括用于传播从光源接收的光的光学基底,在基底中的第一组一个或多个可切换衍射元件,以及在该基底中的第二组一个或多个可切换的衍射元件。 第二组中的每个衍射元件对应于第一组中的衍射元件。 第一组和第二组中的每个衍射元件构造成在开和关状态之间切换。 其中一个状态是用于衍射光,另一种状态是允许光通过。 第一组衍射元件中的每一个被配置为以一定角度衍射光以在基板中传播。 第二组衍射元件中的每一个被配置为衍射用于显示的光。