Double substrate reflective spatial light modulator with self-limiting micro-mechanical elements

    公开(公告)号:US20050168795A1

    公开(公告)日:2005-08-04

    申请号:US11089692

    申请日:2005-03-24

    Applicant: Andrew Huibers

    Inventor: Andrew Huibers

    CPC classification number: G02B26/0833 G02B26/08 G02B26/0841 Y10S359/904

    Abstract: A spatial light modulator includes an upper optically transmissive substrate held above a lower substrate containing addressing circuitry. One or more electrostatically deflectable elements are suspended by hinges from the upper substrate. In operation, individual mirrors are selectively deflected and serve to spatially modulate light that is incident to, and then reflected back through, the upper substrate. Motion stops may be attached to the reflective deflectable elements so that the mirror does not snap to the bottom substrate. Instead, the motion stop rests against the upper substrate thus limiting the deflection angle of the reflective deflectable elements.

    Double substrate reflective spatial light modulator with self-limiting micro-mechanical elements
    112.
    发明申请
    Double substrate reflective spatial light modulator with self-limiting micro-mechanical elements 有权
    具有自限制微机械元件的双基板反射空间光调制器

    公开(公告)号:US20050111074A1

    公开(公告)日:2005-05-26

    申请号:US11001807

    申请日:2004-12-01

    Applicant: Andrew Huibers

    Inventor: Andrew Huibers

    CPC classification number: G02B26/0833 G02B26/08 G02B26/0841 Y10S359/904

    Abstract: A spatial light modulator includes an upper optically transmissive substrate held above a lower substrate containing addressing circuitry. One or more electrostatically deflectable elements are suspended by hinges from the upper substrate. In operation, individual mirrors are selectively deflected and serve to spatially modulate light that is incident to, and then reflected back through, the upper substrate. Motion stops may be attached to the reflective deflectable elements so that the mirror does not snap to the bottom substrate. Instead, the motion stop rests against the upper substrate thus limiting the deflection angle of the reflective deflectable elements.

    Abstract translation: 空间光调制器包括保持在包含寻址电路的下基板上的上透光基板。 一个或多个静电可偏转元件通过铰链从上基板悬挂。 在操作中,单独的反射镜被选择性地偏转并且用于空间调制入射到上基板上并随后被上反射回的光。 运动止挡件可以附接到反射偏转元件,使得反射镜不卡扣到底部基板。 相反,运动停止件靠在上基板上,从而限制反射可偏转元件的偏转角。

    Method of projecting an image from a reflective light valve
    113.
    发明授权
    Method of projecting an image from a reflective light valve 有权
    从反射光阀投影图像的方法

    公开(公告)号:US07636190B2

    公开(公告)日:2009-12-22

    申请号:US11418968

    申请日:2006-05-05

    Applicant: Andrew Huibers

    Inventor: Andrew Huibers

    CPC classification number: H04N9/3188 H04N5/7458 H04N9/3114

    Abstract: Disclosed herein is a method of projecting images using reflective light valves. Pixel patterns generated of the light valve pixels based on image data are projected at different locations at a time such that the perceived resolution of the projected images can be higher than the total number of pixels in the light valve.

    Abstract translation: 这里公开了一种使用反射光阀投影图像的方法。 基于图像数据的光阀像素产生的像素图案被投影在不同的位置,使得投影图像的感知分辨率可以高于光阀中的像素总数。

    Micromirror projection of polarized light
    114.
    发明授权
    Micromirror projection of polarized light 有权
    微镜投影偏振光

    公开(公告)号:US07407291B2

    公开(公告)日:2008-08-05

    申请号:US11145466

    申请日:2005-06-03

    CPC classification number: H04N5/7458 G03B21/2073

    Abstract: The micromirror-based projection system of the present invention uses polarized illumination light in producing desired images on a display target. The display target has coated thereon a polarization film that absorbs most of the ambient light that would be incident onto the display target otherwise. Polarized illumination light is provided incident to the reflective surfaces of the spatial light modulator. The polarization direction of the illumination light can be associated with the rotation axes of the micromirrors and the polarization direction of the polarized film on the display target.

    Abstract translation: 本发明的基于微镜的投影系统使用偏振照明光来产生显示目标上的所需图像。 显示目标涂覆有偏振膜,该偏振膜吸收将会入射到显示目标上的大部分环境光,否则。 偏振照明光入射到空间光调制器的反射表面。 照明光的偏振方向可以与微镜的旋转轴和显示目标上的偏振膜的偏振方向相关联。

    Digital Image Projection Methods and Apparatus Thereof
    116.
    发明申请
    Digital Image Projection Methods and Apparatus Thereof 审中-公开
    数字图像投影方法及其设备

    公开(公告)号:US20070257872A1

    公开(公告)日:2007-11-08

    申请号:US11744544

    申请日:2007-05-04

    Applicant: Andrew Huibers

    Inventor: Andrew Huibers

    CPC classification number: G09G3/002 G09G3/007 G09G3/346 G09G3/3611 H04N9/3114

    Abstract: Disclosed herein is a method of projecting images using light valves. Pixel patterns generated of the light valve pixels based on image data are projected at different locations at a time.

    Abstract translation: 本文公开了一种使用光阀投影图像的方法。 基于图像数据生成的光阀像素的像素图案一次投影在不同的位置。

    Double substrate reflective spatial light modulator with self-limiting micro-mechanical elements

    公开(公告)号:US20060132892A1

    公开(公告)日:2006-06-22

    申请号:US11340319

    申请日:2006-01-25

    Applicant: Andrew Huibers

    Inventor: Andrew Huibers

    CPC classification number: G02B26/0833 G02B26/08 G02B26/0841 Y10S359/904

    Abstract: A spatial light modulator includes an upper optically transmissive substrate held above a lower substrate containing addressing circuitry. One or more electrostatically deflectable elements are suspended by hinges from the upper substrate. In operation, individual mirrors are selectively deflected and serve to spatially modulate light that is incident to, and then reflected back through, the upper substrate. Motion stops may be attached to the reflective deflectable elements so that the mirror does not snap to the bottom substrate. Instead, the motion stop rests against the upper substrate thus limiting the deflection angle of the reflective deflectable elements.

    Micromirror array devices with light blocking areas
    119.
    发明申请
    Micromirror array devices with light blocking areas 有权
    具有遮光区域的微镜阵列器件

    公开(公告)号:US20060077525A1

    公开(公告)日:2006-04-13

    申请号:US11120814

    申请日:2005-05-02

    Applicant: Andrew Huibers

    Inventor: Andrew Huibers

    CPC classification number: G02B26/0833 G02B26/0841 H04N9/3114

    Abstract: Disclosed herein is a micromirror array device package having a light blocking area for reducing unexpected light scattering from the surfaces of the posts.

    Abstract translation: 本文公开了一种具有遮光区域的微镜阵列器件封装,用于减少从柱的表面发出的意外的光散射。

    Light recapture projection system
    120.
    发明申请
    Light recapture projection system 有权
    轻重拍投影系统

    公开(公告)号:US20050254017A1

    公开(公告)日:2005-11-17

    申请号:US11169545

    申请日:2005-06-28

    Applicant: Andrew Huibers

    Inventor: Andrew Huibers

    Abstract: A projection system is disclosed comprising a light source, a first reflector proximate the light source, a second reflector proximate the light source, a light pipe, a color sequencing device a spatial light modulator and a target. The color sequencing device preferably directs three or more colors onto the spatial light modulator at a time. Some light is reflected from the color sequencing device back through the light pipe and is again reflected at the reflector at the light source before returning to the light pipe and color sequencing device. The brightness of the projection system is thereby increased.

    Abstract translation: 公开了一种投影系统,其包括光源,靠近光源的第一反射器,靠近光源的第二反射器,光管,颜色排序装置,空间光调制器和靶。 颜色排序装置优选一次将三种或更多种颜色引导到空间光调制器上。 一些光从彩色排序装置反射回通过光管,并且在返回到光管和颜色排序装置之前再次在光源处的反射器反射。 因此投影系统的亮度增加。

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