Light guiding plate and backlight apparatus
    1.
    发明授权
    Light guiding plate and backlight apparatus 有权
    导光板和背光装置

    公开(公告)号:US07465084B2

    公开(公告)日:2008-12-16

    申请号:US10976517

    申请日:2004-10-29

    IPC分类号: F21V7/04

    摘要: A light guiding plate includes: an X axis direction light distribution control section; and a diffuse reflection section. The X axis direction light distribution control section performs light distribution control by which the incident light is deflected such that a tilt of an X axis direction with respect to a normal direction approaches to zero, and outputted from the light emitting surface. A direction of the incident light is the X axis direction, a direction orthogonal to the X axis direction and parallel to the light emitting surface is a Y axis direction, and a direction vertical to the X axis direction and the Y axis direction is the normal direction. The diffuse reflection section reflects the guided incident light from the light incident surface to diffuse in the Y axis direction inside of the light guiding plate and guides to the X axis direction light distribution control section.

    摘要翻译: 导光板包括:X轴方向配光控制部; 和漫反射部。 X轴方向配光控制部进行入射光偏转的配光控制,使得X轴方向相对于法线方向的倾斜接近零,并从发光面输出。 入射光的方向为X轴方向,与X轴方向正交且平行于发光面的方向为Y轴方向,与X轴方向和Y轴方向垂直的方向为法线 方向。 漫反射部分反射来自光入射面的引导入射光在导光板的Y轴方向上扩散,并引导到X轴方向配光控制部。

    Light guiding plate and backlight apparatus
    2.
    发明申请
    Light guiding plate and backlight apparatus 有权
    导光板和背光装置

    公开(公告)号:US20050117370A1

    公开(公告)日:2005-06-02

    申请号:US10976517

    申请日:2004-10-29

    摘要: A light guiding plate includes: an X axis direction light distribution control section; and a diffuse reflection section. The X axis direction light distribution control section performs light distribution control by which the incident light is deflected such that a tilt of an X axis direction with respect to a normal direction approaches to zero, and outputted from the light emitting surface. A direction of the incident light is the X axis direction, a direction orthogonal to the X axis direction and parallel to the light emitting surface is a Y axis direction, and a direction vertical to the X axis direction and the Y axis direction is the normal direction. The diffuse reflection section reflects the guided incident light from the light incident surface to diffuse in the Y axis direction inside of the light guiding plate and guides to the X axis direction light distribution control section.

    摘要翻译: 导光板包括:X轴方向配光控制部; 和漫反射部。 X轴方向配光控制部进行入射光偏转的配光控制,使得X轴方向相对于法线方向的倾斜接近零,并从发光面输出。 入射光的方向为X轴方向,与X轴方向正交且平行于发光面的方向为Y轴方向,与X轴方向和Y轴方向垂直的方向为法线 方向。 漫反射部分反射来自光入射面的引导入射光在导光板的Y轴方向上扩散,并引导到X轴方向配光控制部。

    Process and apparatus for finishing a guide roller
    3.
    发明授权
    Process and apparatus for finishing a guide roller 失效
    精加工导辊的工艺及设备

    公开(公告)号:US4617714A

    公开(公告)日:1986-10-21

    申请号:US741796

    申请日:1985-06-06

    摘要: A process and apparatus for finishing the surface of a guide roller uses a drive belt under tension to ensure a uniform surface finish. Prior to surface machining, bearings at el. are inserted into the central bore of a guide roller sleeve to form a guide roller assembly. The assembly is mounted loosely on a stationary shaft and driven to rotate by an endless drive belt at a known tension. A cutting bit machines the outer surface of the sleeve as it rotates. The bit pressure against the sleeve is less than the frictional force of engagement between the guide roller and the belt.

    摘要翻译: 用于完成导辊表面的工艺和设备使用张力下的传动带来确保均匀的表面光洁度。 在表面加工之前,轴承在el。 插入引导辊套筒的中心孔中以形成导辊组件。 组件松动地安装在固定的轴上,并以已知的张力被环形传动带驱动旋转。 切割钻头在套筒旋转时对其外表面进行加工。 针对套筒的钻头压力小于引导辊和带之间的接合摩擦力。