PROJECTION LENS ASSEMBLY WITH SIX LENSES
    1.
    发明申请
    PROJECTION LENS ASSEMBLY WITH SIX LENSES 审中-公开
    投影镜头组件与六个镜头

    公开(公告)号:US20130258491A1

    公开(公告)日:2013-10-03

    申请号:US13434864

    申请日:2012-03-30

    IPC分类号: G02B3/00

    CPC分类号: G02B13/16

    摘要: A projection lens assembly with six lenses, suitable for being applied to a pico projector projecting vivid and clear images. The projection lens assembly comprises six lenses, that is, a first lens having a minus focal distance, a second lens having a positive focal distance, a third lens having a minus focal distance, a fourth lens having a positive focal distance, a fifth lens having a positive focal distance and a sixth lens having a positive focal distance arranged in sequence and with spaces therebetween, an aperture stop between the second lens having the positive focal distance and the third lens having the minus focal distance, a reflective liquid-crystal panel behind the sixth lens having the positive focal distance, wherein the front sixth lens having the positive focal distance has a greater area than that of the rear reflective liquid-crystal panel.

    摘要翻译: 具有六个透镜的投影透镜组件,适用于投影机投影出生动清晰的图像的微微投影机。 投影透镜组件包括六个透镜,即具有负焦距的第一透镜,具有正焦距的第二透镜,具有负焦距的第三透镜,具有正焦距的第四透镜,第五透镜 具有正焦距的第一透镜和具有正焦距的第六透镜和具有正焦距的第二透镜之间的空间,具有正焦距的第二透镜之间的孔径光阑,具有负焦距的第三透镜,反射型液晶面板 在具有正焦距的第六透镜后面,其中具有正焦距的前第六透镜具有比后反射型液晶面板更大的面积。

    LIGHT SOURCE SYSTEM OF PICO PROJECTOR
    2.
    发明申请
    LIGHT SOURCE SYSTEM OF PICO PROJECTOR 审中-公开
    PICO投影机光源系统

    公开(公告)号:US20120002174A1

    公开(公告)日:2012-01-05

    申请号:US12828259

    申请日:2010-06-30

    IPC分类号: G03B21/14

    摘要: The a light source system of pico projector is composed of a light-emitting diode module, collimators, a lens array, magnification lenses, and an LCoS (light crystal on silicon) panel, arranged in sequence with appropriate spacing in-between. The light-emitting diode module, as the light source, emits red, green, and blue lights. The collimators convert light from the light-emitting diode module into collimated light. The lens array homogenizes the collimated light. The magnification lenses magnify the homogenized light from the lens array with a predetermined ratio onto the LCoS panel. The LCoS panel reflects and modulates the light to form an optic signal to be projected to a screen.

    摘要翻译: 微型投影仪的光源系统由发光二极管模块,准直器,透镜阵列,放大透镜和LCoS(硅晶体)板组成,其间依次布置有适当的间隔。 作为光源的发光二极管模块发出红色,绿色和蓝色光。 准直器将来自发光二极管模块的光转换为准直光。 透镜阵列使准直光均匀化。 放大透镜将来自透镜阵列的均匀化光以预定比例放大到LCoS面板上。 LCoS面板反映和调制光,形成投射到屏幕的光信号。

    MODULAR STRUCTURE OF PICO PROJECTOR
    3.
    发明申请
    MODULAR STRUCTURE OF PICO PROJECTOR 审中-公开
    PICO投影机的模块化结构

    公开(公告)号:US20110317134A1

    公开(公告)日:2011-12-29

    申请号:US12821158

    申请日:2010-06-23

    IPC分类号: G03B21/28

    CPC分类号: G03B21/28

    摘要: The structure of a projector contains a light path module, a projection lens module, a source lens module, a reflection mirror module, a reflection panel module, and a light source module. The light path module has a U-shaped body. The source lens module and the light source module are configured along a left side of the light path module. The projection lens module is configured along a right side of the light path module. The projection lens module is for projecting image to a screen. The source lens module is for modulating the light from the light source module. The reflection mirror module is installed at a left corner of the light path module to reflect the incident light from the light source module towards the reflection panel module. The reflection panel module is installed from the outside of a right corner of the light path module.

    摘要翻译: 投影仪的结构包括光路模块,投影透镜模块,源透镜模块,反射镜模块,反射面板模块和光源模块。 光路模块具有U形体。 源透镜模块和光源模块沿着光路模块的左侧配置。 投影透镜模块沿着光路模块的右侧配置。 投影透镜模块用于将图像投影到屏幕。 源透镜模块用于调制来自光源模块的光。 反射镜模块安装在光路模块的左角,以将来自光源模块的入射光反射到反射面板模块。 反射面板模块从光路模块的右角的外侧安装。

    Projection apparatus using L-shaped dichroic prism set having a cubically glass block juxtaposed to a dichroic prism for passing light beams without changing direction of the light beams
    4.
    发明授权
    Projection apparatus using L-shaped dichroic prism set having a cubically glass block juxtaposed to a dichroic prism for passing light beams without changing direction of the light beams 失效
    使用具有与二向色棱镜并列的立方玻璃块的L型分色棱镜组的投射装置,用于通过光束而不改变光束的方向

    公开(公告)号:US06525785B2

    公开(公告)日:2003-02-25

    申请号:US09765571

    申请日:2001-01-22

    申请人: Shin-Gwo Shiue

    发明人: Shin-Gwo Shiue

    IPC分类号: G02F11335

    摘要: The present invention proposes a transmission-type liquid crystal projection display, which comprises an incident light source, a light-separating means, three transmission-type liquid crystal display, an L-shaped dichroic polarizing prism set, an optical path adjusting means, and a projection lens. The light source provides a single polarized light. The light-separating means separates the polarized light into three colored lights of the three primary wavelengths. The three liquid crystal displays respective correspond to the three colored lights. The optical path adjusting means is used to let the three colored lights travel through the corresponding three liquid crystal displays and then be incident on the L-shaped dichroic polarizing prism set so that the three colored lights can be synthesized into a single output light beam. The projection lens projects the output light beam onto a screen. The present invention has the effects of high efficiency, low cost, and simplified fabrication process.

    摘要翻译: 本发明提出一种透射型液晶投影显示器,其包括入射光源,分光装置,三透射型液晶显示器,L形二向色偏振棱镜组,光路调节装置和 投影透镜。 光源提供单个偏振光。 光分离装置将偏振光分离成三个主要波长的三个有色光。 三个液晶显示器分别对应于三个彩色灯。 光路调整装置用于使三色光穿过相应的三个液晶显示器,然后入射到L形二向色偏振棱镜组上,使得三色光可以合成为单个输出光束。 投影透镜将输出光束投影到屏幕上。 本发明具有效率高,成本低,制造工艺简单的效果。

    Apparatus and a method for measuring the curvature radii of spherical
and cylindrical surfaces
    5.
    发明授权
    Apparatus and a method for measuring the curvature radii of spherical and cylindrical surfaces 失效
    用于测量球形和圆柱形表面的曲率半径的装置和方法

    公开(公告)号:US5640778A

    公开(公告)日:1997-06-24

    申请号:US559288

    申请日:1995-11-15

    IPC分类号: G01B5/213 G01B5/22

    CPC分类号: G01B5/22 G01B5/213

    摘要: An apparatus for measuring the curvature radii of spherical and cylindrical surfaces is provided. The apparatus comprises a base, a probe and four ball rings of the same size, wherein the four ball rings are provided on the base and arranged into a square having a side length C. The probe is upward and downward movably mounted on the top surface of the base at the center of the square. There is also provided a method for measuring the curvature radii of spherical and cylindrical surfaces, wherein a ball-ring-distance is equal to C for the cylindrical surface or is equal to .sqroot.2C for the spherical surface.

    摘要翻译: 提供了一种用于测量球形和圆柱形表面的曲率半径的装置。 该装置包括基座,探针和四个相同尺寸的球环,其中四个球环设置在基座上并且布置成具有侧面长度C的正方形。探针向上和向下可移动地安装在顶面上 的基地在广场的中心。 还提供了一种用于测量球形和圆柱形表面的曲率半径的方法,其中球形环距离等于圆柱形表面的C或等于球面的2ROOT + E,弧度2 + EE C。

    PICO PROJECTION LIGHT SYSTEM
    6.
    发明申请
    PICO PROJECTION LIGHT SYSTEM 审中-公开
    PICO投影灯系统

    公开(公告)号:US20130258216A1

    公开(公告)日:2013-10-03

    申请号:US13434874

    申请日:2012-03-30

    IPC分类号: G02F1/13363

    摘要: A pico projection light system for improving an optical engine of a pico projector and enhancing effects of lighting. The improved pico projection light system comprises a light-emitting diode acting as a light source, a set of three collimators arranged with spaces therebetween and converting light emitted by the light-emitting diode into a parallel light, a set of two lens arrays arranged with spaces therebetween and uniformizing the parallel light, a set of two positive lenses arranged with spaces therebetween and magnifying light emitted from the lens arrays, a polarizing beam splitter receiving the magnified light and having a horizontal polarized light pass therethrough, and a reflective liquid crystal panel reflecting light and modulating optical signals projecting on a screen.

    摘要翻译: 用于改进微微投影仪的光学引擎并增强照明效果的微微投影光系统。 改进的微微投影光系统包括用作光源的发光二极管,一组三个准直器,其间布置有空间,并将由发光二极管发射的光转换为平行光,一组两个透镜阵列,其布置为 间隔并使平行光均匀化,一组两个正透镜,它们之间具有间隔,并且从透镜阵列发射的放大光,接收放大光并具有水平偏振光通过的偏振分束器和反射液晶面板 反射光并调制投影在屏幕上的光信号。

    Structure of pico projector
    7.
    发明授权
    Structure of pico projector 失效
    微微投影机的结构

    公开(公告)号:US08300159B2

    公开(公告)日:2012-10-30

    申请号:US12765847

    申请日:2010-04-22

    IPC分类号: G02F6/1335

    摘要: A pico projector includes a light-emitting diode module, collimators, a lens array, magnification lenses, a reflection mirror, a polarizing beam splitter, an LCoS (light crystal on silicon) panel, and an image lens module, wherein the light-emitting diode module emits red, green, and blue lights. The collimators convert light from the light-emitting diode module into collimated light. The lens array homogenizes the collimated light. The magnification lenses magnify the homogenized light from the lens array with a predetermined ratio to be projected onto the LCoS panel. The reflection mirror changes direction of the light path. The polarizing beam splitter allows for transmission of a horizontal polarization light component and reflects a vertical polarization light component. The LCoS panel reflects and modulates the light to form an optic signal. The image lens module includes, in sequence, positive, positive, negative, positive, and positive lenses to project the optical signal to a screen.

    摘要翻译: 微型投影仪包括发光二极管模块,准直仪,透镜阵列,放大透镜,反射镜,偏振分束器,LCoS(硅晶体)面板和图像透镜模块,其中发光 二极管模块发出红色,绿色和蓝色指示灯。 准直器将来自发光二极管模块的光转换为准直光。 透镜阵列使准直光均匀化。 放大透镜以预定比例将来自透镜阵列的均匀化光放大到投影到LCoS面板上。 反射镜改变光路的方向。 偏振分束器允许透射水平偏振光分量并反射垂直偏振光分量。 LCoS面板反映并调制光线以形成光信号。 图像透镜模块依次包括正,正,负,正和正透镜,以将光信号投影到屏幕。

    DUAL PANEL MICRO REFLECTIVE LIQUID CRYSTAL PROJECTION DEVICE
    8.
    发明申请
    DUAL PANEL MICRO REFLECTIVE LIQUID CRYSTAL PROJECTION DEVICE 审中-公开
    双面微反射液晶投影装置

    公开(公告)号:US20120069251A1

    公开(公告)日:2012-03-22

    申请号:US12886579

    申请日:2010-09-21

    IPC分类号: G02F1/13363

    摘要: A dual-panel micro reflective liquid crystal projection device is provided for improving brightness of projected image, including a set of two reflective liquid crystal panels respectively arranged at top side and right side of a polarizing beam splitter so that a light beam emitting from a light source located at bottom side of the beam splitter is received and split by the beam splitter into a horizontal polarization component and a vertical polarization component, which are then respectively reflected and modulated by the two reflective panels into vertically polarized light and horizontal polarized light for simultaneously transmitting identical image signals to a projection system arranged at left side of the beam splitter to thereby double the brightness of the image projected onto a screen.

    摘要翻译: 提供了一种双面微反射型液晶投影装置,用于提高投射图像的亮度,包括分别布置在偏振分束器的顶侧和右侧的两组反射液晶面板,使得从光发射的光束 位于分束器底部的光源被分束器接收并分离成水平偏振分量和垂直偏振分量,然后分别由两个反射板反射和调制成垂直偏振光和水平偏振光同时 将相同的图像信号发送到布置在分束器的左侧的投影系统,从而将投影到屏幕上的图像的亮度加倍。

    STRUCTURE OF PICO PROJECTOR
    9.
    发明申请
    STRUCTURE OF PICO PROJECTOR 失效
    PICO投影机结构

    公开(公告)号:US20110261274A1

    公开(公告)日:2011-10-27

    申请号:US12765847

    申请日:2010-04-22

    IPC分类号: G02F1/13363

    摘要: A pico projector includes a light-emitting diode module, collimators, a lens array, magnification lenses, a reflection mirror, a polarizing beam splitter, an LCoS (light crystal on silicon) panel, and an image lens module, wherein the light-emitting diode module emits red, green, and blue lights. The collimators convert light from the light-emitting diode module into collimated light. The lens array homogenizes the collimated light. The magnification lenses magnify the homogenized light from the lens array with a predetermined ratio to be projected onto the LCoS panel. The reflection mirror changes direction of the light path. The polarizing beam splitter allows for transmission of a horizontal polarization light component and reflects a vertical polarization light component. The LCoS panel reflects and modulates the light to form an optic signal. The image lens module includes, in sequence, positive, positive, negative, positive, and positive lenses to project the optical signal to a screen.

    摘要翻译: 微型投影仪包括发光二极管模块,准直仪,透镜阵列,放大透镜,反射镜,偏振分束器,LCoS(硅晶体)面板和图像透镜模块,其中发光 二极管模块发出红色,绿色和蓝色指示灯。 准直器将来自发光二极管模块的光转换为准直光。 透镜阵列使准直光均匀化。 放大透镜以预定比例将来自透镜阵列的均匀化光放大到投影到LCoS面板上。 反射镜改变光路的方向。 偏振分束器允许透射水平偏振光分量并反射垂直偏振光分量。 LCoS面板反映并调制光线以形成光信号。 图像透镜模块依次包括正,正,负,正和正透镜,以将光信号投影到屏幕。

    Continuous-zoom imaging device of interferometer
    10.
    发明授权
    Continuous-zoom imaging device of interferometer 失效
    干涉仪连续变焦成像装置

    公开(公告)号:US06768553B2

    公开(公告)日:2004-07-27

    申请号:US10200204

    申请日:2002-07-23

    IPC分类号: G01B902

    摘要: The present invention provides a continuous-zoom imaging device of an interferometer. Reflected lights of a reference plane and a test plane interfere with each other to generate an interference pattern. A collimation device converts a parallel light of the interference pattern into a convergent light. An optical path adjustment means guides the light to a polarizing beam splitter. A continuous-zoom device adjusts the magnification ratio of the interference pattern on the imaging passageway and to output an object image, which is then imaged on a charge-coupled device. The present invention can improve the quality of the interference pattern without using any rotating diffuser, and thus has the characteristics of reduced number of components, lowered cost, and shrunk volume. Besides, the present invention can utilize a joint device to connect the continuous-zoom device and an attenuator so as to achieve automatic light adjustment and convenient operation.

    摘要翻译: 本发明提供一种干涉仪的连续变焦成像装置。 参考平面和测试平面的反射光线相互干涉以产生干涉图案。 准直装置将干涉图案的平行光转换成会聚光。 光路调节装置将光引导到偏振分束器。 连续变焦装置调整成像通道上的干涉图案的放大倍数并输出对象图像,然后将其成像在电荷耦合器件上。 本发明可以在不使用任何旋转扩散器的情况下提高干涉图案的质量,并且具有减少部件数量,降低成本和缩小体积的特性。 此外,本发明可以利用联合装置连接连续变焦装置和衰减器,以实现自动调光和方便的操作。