Woven projection screen
    1.
    发明授权
    Woven projection screen 有权
    编织投影屏

    公开(公告)号:US07554730B1

    公开(公告)日:2009-06-30

    申请号:US11796945

    申请日:2007-04-30

    IPC分类号: G03B21/56 G03B21/60

    CPC分类号: G03B21/56

    摘要: A woven projection screen includes a viewing portion having a front side facing toward a viewing zone. The viewing portion includes a plurality of first filaments having asymmetric geometries in cross-section and having reflective surfaces for primarily reflecting an image signal light and a plurality of second filaments. The plurality of first filaments are interwoven with the plurality of second filaments, such that, the plurality of second filaments are configured to support the plurality of first filaments in a manner that causes the reflective surfaces to be positioned to redirect the image signal light into a range of angles toward the viewing zone.

    摘要翻译: 编织投影屏幕包括具有朝向观察区的前侧的观察部分。 观察部分包括具有横截面不对称几何的多个第一细丝,并且具有用于主要反射图像信号光和多个第二细丝的反射表面。 所述多个第一细丝与所述多个第二细丝交织,使得所述多个第二细丝被配置为以使得所述反射表面被定位成将所述图像信号光重定向到所述多个第一细丝的方式来支撑所述多个第一细丝 朝向观察区的角度范围。

    SEE-THROUGH DISPLAY
    2.
    发明申请
    SEE-THROUGH DISPLAY 有权
    看到显示

    公开(公告)号:US20110157708A1

    公开(公告)日:2011-06-30

    申请号:US13043973

    申请日:2011-03-09

    IPC分类号: G02B27/01

    CPC分类号: G02B17/006

    摘要: A screen includes a first set of louver members at least partially disposed in the screen and located proximate to a first side of the screen, and a second set of louver members at least partially disposed in the screen and located proximate to a second side of the screen. An observer on either side of the screen sees an image produced by light directed to that observer by that set of louvers on the same side of the screen as the observer. Objects on the other side of the screen from the observer are visible to the observer between the louvers.

    摘要翻译: 屏幕包括至少部分地布置在屏幕中并且位于屏幕的第一侧附近的第一组百叶窗构件,以及第二组百叶窗构件,其至少部分地布置在屏幕中并且位于靠近屏幕的第二侧 屏幕。 屏幕两侧的观察者看到由与观察者在屏幕同一侧上的该组百叶窗指向该观察者的光产生的图像。 来自观察者的屏幕另一侧的对象对于观察者在百叶窗之间是可见的。

    See-through display
    3.
    发明授权
    See-through display 有权
    透视显示

    公开(公告)号:US08462081B2

    公开(公告)日:2013-06-11

    申请号:US13043973

    申请日:2011-03-09

    IPC分类号: G09G5/00

    CPC分类号: G02B17/006

    摘要: A screen includes a first set of louver members at least partially disposed in the screen and located proximate to a first side of the screen, and a second set of louver members at least partially disposed in the screen and located proximate to a second side of the screen. An observer on either side of the screen sees an image produced by light directed to that observer by that set of louvers on the same side of the screen as the observer. Objects on the other side of the screen from the observer are visible to the observer between the louvers.

    摘要翻译: 屏幕包括至少部分地布置在屏幕中并且位于屏幕的第一侧附近的第一组百叶窗构件,以及第二组百叶窗构件,其至少部分地布置在屏幕中并且位于靠近屏幕的第二侧 屏幕。 屏幕两侧的观察者看到由与观察者在屏幕同一侧上的该组百叶窗指向该观察者的光产生的图像。 来自观察者的屏幕另一侧的对象对于观察者在百叶窗之间是可见的。

    See-through display
    4.
    发明授权
    See-through display 有权
    透视显示

    公开(公告)号:US08212744B2

    公开(公告)日:2012-07-03

    申请号:US11491360

    申请日:2006-07-21

    IPC分类号: G09G5/00

    CPC分类号: G02B17/006

    摘要: In a particular embodiment, a see-through display includes a screen having transparent layer of material with a front side and a back side. At least one plurality of shaped louver members is disposed between the front side and the back side. The plurality of the louver members allow transmission of a fraction of light through the screen with minimum scattering within a range of incident angles. The plurality of the louvers also redirect image signal light from an image source into a range of angles centered about a normal to the screen. The louver members combine the image signal light with the light emitted from background objects located on the backside of the screen. The background image light is transmitted through the display screen with minimal scattering. For embodiments providing two sets of louver members, the image signal light may be redirected to observers on either side of the screen, such that the observers may see each other as well as the intended image.

    摘要翻译: 在特定实施例中,透视显示器包括具有前侧和后侧的透明材料层的屏幕。 至少一个成形百叶窗构件设置在前侧和后侧之间。 多个百叶窗构件允许一定数量的光在入射角的范围内以最小的散射透过屏幕。 多个百叶窗还将来自图像源的图像信号光重定向到以屏幕垂直为中心的范围内。 百叶窗构件将图像信号光与位于屏幕背面的背景物体发出的光组合。 背景图像光通过显示屏以最小的散射传播。 对于提供两组百叶窗构件的实施例,图像信号光可以被重定向到屏幕两侧的观察者,使得观察者可以看到彼此以及期望的图像。

    Light guide apparatus for use in rear projection display environments
    5.
    发明授权
    Light guide apparatus for use in rear projection display environments 有权
    用于背投显示环境的导光装置

    公开(公告)号:US07421180B2

    公开(公告)日:2008-09-02

    申请号:US10698829

    申请日:2003-10-31

    IPC分类号: G02B6/00

    摘要: A display apparatus comprising a plurality of light guides and method for producing such an apparatus is disclosed. The display apparatus comprises a plurality of substantially totally internally reflecting (TIR) light guides fashioned to expand a small original optical representation from an input of each light guide to a larger optical representation output at an output of each light guide. Each of the plurality of substantially totally internally reflecting light guides is separated from other substantially totally internally reflecting light guides by a material having a lower refraction index than the core material.

    摘要翻译: 公开了一种包括多个光导的显示装置及其制造方法。 显示装置包括多个基本上全反射(TIR)光导,其形式是将每个光导的输入端的小的原始光学表示扩展到每个光导的输出处的较大的光学表示输出。 多个基本上全反射的光导体中的每一个通过具有比芯材料更低的折射率的材料与其他基本上全反射的光导体分离。

    Angled coupling for optical fibers
    7.
    发明授权
    Angled coupling for optical fibers 有权
    光纤角度耦合

    公开(公告)号:US08718422B2

    公开(公告)日:2014-05-06

    申请号:US13258420

    申请日:2009-04-28

    IPC分类号: G02B6/36 G02B6/26

    摘要: An angled coupling for optical fibers can comprise a body (10) having an incoming aperture (18a) and an outgoing aperture (18b), from which an incoming hollow waveguide (12a) and an outgoing hollow waveguide (12b) extend into the body at an angle (22). A reflective surface (24) is situated at the vertex of the angle and is oriented substantially perpendicular to a bisector of the angle. The coupling also comprises an incoming coupling structure (32a) and an outgoing coupling structure (32b), each configured to attach an optical fiber to the corresponding aperture.

    摘要翻译: 用于光纤的成角度的耦合可以包括具有进入孔径(18a)和出口孔(18b)的主体(10),进入的空心波导(12a)和出口空心波导(12b)从该主体延伸到身体中 角度(22)。 反射表面(24)位于角度的顶点处并且基本垂直于角度的平分线定向。 耦合还包括输入耦合结构(32a)和输出耦合结构(32b),每个配置结构将光纤连接到相应的孔。

    Arrays, system and method for bi-directional data transmission
    8.
    发明授权
    Arrays, system and method for bi-directional data transmission 有权
    用于双向数据传输的数组,系统和方法

    公开(公告)号:US08611758B2

    公开(公告)日:2013-12-17

    申请号:US12991107

    申请日:2008-05-07

    IPC分类号: H04B10/00

    CPC分类号: H04B10/803

    摘要: A system for bi-directional data transmission includes a first array coupled to a first subsystem and a second array coupled to a second subsystem. The first array includes a first plurality of transmitters that produce first optical signals that are transmitted through free space, and a first plurality of receivers. The second array includes a second plurality of transmitters that produce second optical signals that are transmitted through free space to the first plurality of receivers, and a second plurality of receivers that is configured to receive the first optical signals. An image-forming apparatus is operatively positioned between the first and second arrays and is configured to concurrently form an image of the first plurality of transmitters on the second plurality of receivers and an image of the second plurality of transmitters on the first plurality of receivers.

    摘要翻译: 用于双向数据传输的系统包括耦合到第一子系统的第一阵列和耦合到第二子系统的第二阵列。 第一阵列包括产生通过自由空间传输的第一光信号的第一多个发射机和第一多个接收机。 第二阵列包括第二多个发射机,其产生通过自由空间传输到第一多个接收机的第二光信号,以及被配置为接收第一光信号的第二多个接收机。 图像形成装置可操作地定位在第一和第二阵列之间,并且被配置为同时形成第二多个接收机上的第一多个发射机的图像和第一多个接收机上的第二多个发射机的图像。

    Substrate for surface enhanced Raman scattering (SERS)
    9.
    发明授权
    Substrate for surface enhanced Raman scattering (SERS) 有权
    表面增强拉曼散射基板(SERS)

    公开(公告)号:US08547549B2

    公开(公告)日:2013-10-01

    申请号:US13129571

    申请日:2008-11-17

    IPC分类号: G01J3/44 G01N21/65

    CPC分类号: B82Y20/00 G01N21/658

    摘要: A substrate for Surface Enhanced Raman Scattering (SERS). The substrate comprises at least one nanostructure protruding from a surface of the substrate and a SERS active metal over the at least one nanostructure, wherein the SERS active metal substantially covers the at least one nanostructure and the SERS active metal creates a textured layer on the at least one nanostructure.

    摘要翻译: 用于表面增强拉曼散射的衬底(SERS)。 衬底包括从衬底的表面突出的至少一个纳米结构和在至少一个纳米结构上的SERS活性金属,其中SERS活性金属基本上覆盖至少一个纳米结构,并且SERS活性金属在其上形成纹理化层 至少一个纳米结构。

    ENVIRONMENT SENSITIVE DEVICES
    10.
    发明申请
    ENVIRONMENT SENSITIVE DEVICES 审中-公开
    环境敏感装置

    公开(公告)号:US20120281729A1

    公开(公告)日:2012-11-08

    申请号:US13387075

    申请日:2010-01-29

    IPC分类号: G01K5/48 B44C1/22

    摘要: An environment sensitive device is disclosed. The device includes a substrate, a three-dimensional structure established on the substrate, a first coating established on a first portion of the three-dimensional structure, and a second coating established on a second portion of the three-dimensional structure. The first and second coatings contain different materials that are configured to respond differently when exposed to a predetermined external stimulus.

    摘要翻译: 公开了一种环境敏感设备。 该装置包括衬底,在衬底上建立的三维结构,在三维结构的第一部分上建立的第一涂层和建立在三维结构的第二部分上的第二涂层。 第一和第二涂层包含不同的材料,其被配置成当暴露于预定的外部刺激时不同地响应。