BEZEL-FREE DISPLAY DEVICE USING DIRECTIONAL BACKLIGHTING
    3.
    发明申请
    BEZEL-FREE DISPLAY DEVICE USING DIRECTIONAL BACKLIGHTING 有权
    使用方向背光的BEZEL-FREE显示设备

    公开(公告)号:US20130235561A1

    公开(公告)日:2013-09-12

    申请号:US13787194

    申请日:2013-03-06

    IPC分类号: F21V5/00

    摘要: A display device comprising a display panel, a diffusing member positioned between the display panel and an observer, and a directional backlight wherein the directional backlight comprises a half angle divergence equal to or less than 15°. The display cover is preferably configured to shift an image displayed on the display panel relative to an observer to obscure a bezel surrounding the display panel. The use of a directional backlight and a diffusing display cover plate allows for a very small gap between the display panel and the display cover plate.

    摘要翻译: 一种显示装置,包括显示面板,位于显示面板和观察者之间的漫射构件和方向性背光,其中定向背光包括等于或小于15°的半角发散。 优选地,显示盖被配置为相对于观察者移动在显示面板上显示的图像以遮蔽围绕显示面板的边框。 使用定向背光和扩散显示盖板允许显示面板和显示器盖板之间的间隙非常小。

    Optical Trapping For Fiber Illumination
    5.
    发明申请
    Optical Trapping For Fiber Illumination 有权
    用于光纤照明的光学捕获

    公开(公告)号:US20130133744A1

    公开(公告)日:2013-05-30

    申请号:US13669912

    申请日:2012-11-06

    IPC分类号: F21V8/00 H01L31/0232

    摘要: A light collection and light guidance system including: a flat collecting sheet having a first roughened light receiving front surface; and a plurality of optical fibers attached to at least one edge of the flat collecting sheet, wherein the first roughened light receiving front surface of the sheet has a plurality of resonance coupling periodicities, a plurality of correlation lengths, or a combination thereof. Also disclosed is a method of light collection and light guidance using the aforementioned system, or a system including a flat collecting sheet and a solar converter, as defined herein.

    摘要翻译: 一种收光导光系统,包括:具有第一粗糙光接收前表面的平坦收集片; 以及多个光纤,其附接到所述平板集合片的至少一个边缘,其中所述片的所述第一粗糙光接收前表面具有多个谐振耦合周期性,多个相关长度或其组合。 还公开了使用上述系统的光收集和光引导的方法,或者如本文所定义的包括平面收集片和太阳能转换器的系统。

    Intrusion detecting system with polarization dependent sensing elements
    6.
    发明授权
    Intrusion detecting system with polarization dependent sensing elements 有权
    具有偏振相关感知元件的入侵检测系统

    公开(公告)号:US08319957B2

    公开(公告)日:2012-11-27

    申请号:US12432222

    申请日:2009-04-29

    IPC分类号: G01N21/00

    CPC分类号: G08B13/186

    摘要: A detection system includes a length of optical fiber and an OTDR coupled to the optical fiber. The OTDR includes a radiation source providing pulsed radiation to the fiber, a detector detecting radiation that is backscattered through the fiber, and a processor capable of analyzing the variation of the radiation that is backscattered through the fiber. At least two polarization dependent sensing elements are positioned along the length of optical fiber.

    摘要翻译: 检测系统包括一段光纤和耦合到光纤的OTDR。 OTDR包括向光纤提供脉冲辐射的辐射源,检测通过光纤反向散射的辐射的检测器和能够分析通过光纤反向散射的辐射的变化的处理器。 沿着光纤的长度定位至少两个偏振相关的感测元件。

    Optical trapping for fiber illumination
    7.
    发明授权
    Optical trapping for fiber illumination 有权
    光纤捕获光纤

    公开(公告)号:US09091794B2

    公开(公告)日:2015-07-28

    申请号:US13669912

    申请日:2012-11-06

    摘要: A light collection and light guidance system including: a flat collecting sheet having a first roughened light receiving front surface; and a plurality of optical fibers attached to at least one edge of the flat collecting sheet, wherein the first roughened light receiving front surface of the sheet has a plurality of resonance coupling periodicities, a plurality of correlation lengths, or a combination thereof. Also disclosed is a method of light collection and light guidance using the aforementioned system, or a system including a flat collecting sheet and a solar converter, as defined herein.

    摘要翻译: 一种收光导光系统,包括:具有第一粗糙光接收前表面的平坦收集片; 以及多个光纤,其附接到所述平板集合片的至少一个边缘,其中所述片的所述第一粗糙光接收前表面具有多个谐振耦合周期性,多个相关长度或其组合。 还公开了使用上述系统的光收集和光引导的方法,或者如本文所定义的包括平面收集片和太阳能转换器的系统。

    Intrusion Detecting System With Polarization Dependent Sensing Elements
    8.
    发明申请
    Intrusion Detecting System With Polarization Dependent Sensing Elements 有权
    具有极化依赖感知元件的入侵检测系统

    公开(公告)号:US20100277719A1

    公开(公告)日:2010-11-04

    申请号:US12432222

    申请日:2009-04-29

    IPC分类号: G01N21/00

    CPC分类号: G08B13/186

    摘要: A detection system includes a length of optical fiber and an OTDR coupled to the optical fiber. The OTDR includes a radiation source providing pulsed radiation to the fiber, a detector detecting radiation that is backscattered through the fiber, and a processor capable of analyzing the variation of the radiation that is backscattered through the fiber. At least two polarization dependent sensing elements are positioned along the length of optical fiber.

    摘要翻译: 检测系统包括一段光纤和耦合到光纤的OTDR。 OTDR包括向光纤提供脉冲辐射的辐射源,检测通过光纤反向散射的辐射的检测器和能够分析通过光纤反向散射的辐射的变化的处理器。 沿着光纤的长度定位至少两个偏振相关的感测元件。

    FEW MODE OPTICAL FIBERS FOR MODE DIVISION MULTIPLEXING
    10.
    发明申请
    FEW MODE OPTICAL FIBERS FOR MODE DIVISION MULTIPLEXING 有权
    用于模式分割多路复用的模式光纤

    公开(公告)号:US20130071114A1

    公开(公告)日:2013-03-21

    申请号:US13420037

    申请日:2012-03-14

    IPC分类号: G02B6/028 H04J14/04

    摘要: A few mode optical fiber suitable for use in a mode division multiplexing (MDM) optical transmission system is disclosed. The optical fiber has a graded-index core with a radius R1 in the range from 8 μm to 14 μm, an alpha value greater than or equal to about 2.3 and less than about 2.7 at a wavelength of 1550 nm, and a maximum relative refractive index Δ1MAX from about 0.3% to about 0.6% relative to the cladding. The optical fiber also has an effective area greater than about 90 μm2 and less than about 160 μm2. The core and cladding support only the LP01 and LP11 modes at wavelengths greater than 1500 nm. The cladding has a maximum relative refractive index Δ4MAX such that Δ1MAX>Δ4MAX, and the differential group delay between the LP01 and LP11 modes is less than about 0.5 ns/km at a wavelength of 1550 nm.

    摘要翻译: 公开了适用于模分多路复用(MDM)光传输系统的几种模式光纤。 光纤具有半径R1在8μm至14μm范围内的梯度折射率芯,在1550nm波长处大于或等于约2.3且小于约2.7的α值,以及最大相对折射率 指数&Dgr; 1MAX,相对于包层为约0.3%至约0.6%。 该光纤还具有大于约90μm2且小于约160μm2的有效面积。 芯和包层只支持波长大于1500 nm的LP01和LP11模式。 包层具有最大相对折射率&Dgr; 4MAX,使得&Dgr; 1MAX>&Dgr; 4MAX,并且LP01和LP11模式之间的差分群延迟在1550nm的波长处小于约0.5ns / km。