Apparatus for detecting the tilt of a light reflector relative to the optical axis of input light
    1.
    发明授权
    Apparatus for detecting the tilt of a light reflector relative to the optical axis of input light 失效
    用于检测光反射器相对于输入光的光轴的倾斜的装置

    公开(公告)号:US07019280B2

    公开(公告)日:2006-03-28

    申请号:US10489694

    申请日:2002-09-17

    摘要: The object of the invention is to accurately detect the amount of tilt in the light reflector to the optical axis of an output light with a simple configuration. A tilt sensing apparatus includes a light reflector, a light source, a condensing unit for condensing an output light from the light source onto the light reflector, and a light sensing unit for sensing the reflected light from the light reflector. An optical device provided in the condensing unit for varying the light quantity of the transmitting light has first and second optical device strips that are formed at the positions of axial symmetry about the optical axis and have a predetermined shift in the direction of a straight line of connecting the axis of the light reflector to the condensed position where the light emitted from the light source is condensed onto the light reflector by the condensing unit.

    摘要翻译: 本发明的目的是以简单的结构准确地检测光反射器中的输出光的光轴的倾斜量。 倾斜感测装置包括光反射器,光源,用于将来自光源的输出光聚光到光反射器上的聚光单元,以及用于感测来自光反射器的反射光的光感测单元。 设置在聚光单元中用于改变透射光的光量的光学装置具有第一和第二光学装置条,该光学装置条形成在围绕光轴的轴对称位置处,并且具有在直线方向上的预定偏移 将光反射器的轴线连接到从光源发射的光被冷凝单元聚光到光反射器上的聚光位置。

    LIGHT SOURCE MODULE AND ELECTRONIC APPARATUS PROVIDED WITH SAME
    2.
    发明申请
    LIGHT SOURCE MODULE AND ELECTRONIC APPARATUS PROVIDED WITH SAME 审中-公开
    光源模块和电子设备

    公开(公告)号:US20120275188A1

    公开(公告)日:2012-11-01

    申请号:US13520688

    申请日:2011-04-08

    IPC分类号: F21V8/00 F21V13/02

    摘要: In order to suppress spread of light in a direction (shorter side direction) perpendicular to a direction (longer side direction) in which a light source is directed, the light source module of the present invention includes a light guide plate (20), an LED (12) for emitting light toward at least one edge surface in the longer side direction of the light guide plate (20), and a microlens group (20b) which (i) is provided on a lower surface (20c) opposite to an emission surface (20d) of the light guide plate (20) and (ii) causes light guided in the light guide plate (20) to be extracted through the emission surface (20d). The light source module further includes curved plane structures (20a) which are (i) made up of curved planes whose ridges (20e) extend in the longer side direction and (ii) provided in the emission surface (20d).

    摘要翻译: 本发明的光源模块为了抑制与垂直于光源的方向(长边方向)垂直的方向(短边方向)上的光的扩散,本发明的光源模块包括导光板, 用于向导光板(20)的长边方向的至少一个边缘表面发射光的LED(12),以及(i)设置在与所述导光板(20)相对的下表面(20c)上的微透镜组(20b) 导光板(20)的发射面(20d)和(ii)使得在导光板(20)中引导的光通过发射面(20d)被提取。 光源模块还包括弯曲平面结构(20a),它们是(i)由脊(20e)在长边方向上延伸的曲面和(ii)设置在发射表面(20d)中的曲面构成的。

    LENS BODY, LIGHT SOURCE UNIT AND LIGHTING SYSTEM
    3.
    发明申请
    LENS BODY, LIGHT SOURCE UNIT AND LIGHTING SYSTEM 有权
    镜头身体,光源单元和照明系统

    公开(公告)号:US20110032707A1

    公开(公告)日:2011-02-10

    申请号:US12989352

    申请日:2009-02-27

    IPC分类号: F21V14/06 F21V5/04

    摘要: Substantially cylindrical supporting units are formed at both sides of a lens. The supporting units are to adjust the separation distance between the lens and the surface of a substrate depending on the height dimension of a light emitting diode mounted on the substrate from the substrate face when the lens body is fixed to the substrate. A cylindrical convex part is formed at a part of the tip face of the supporting unit in a concentric fashion relative to the supporting unit, and a cylindrical positioning unit is formed at a part of the tip face of the convex part in a concentric fashion. The positioning unit functions as a member for positioning when the substrate and the lens body are fixed to each other.

    摘要翻译: 在透镜的两侧形成基本圆柱形的支撑单元。 当透镜体固定到基板上时,支撑单元将根据安装在基板上的发光二极管的高度尺寸来调整透镜和基板表面之间的距离。 在支撑单元的顶面的一部分处,以相对于支撑单元同心的方式形成圆柱形凸部,并且圆柱形定位单元以同心方式形成在凸部的尖端面的一部分。 当基板和透镜体彼此固定时,定位单元用作用于定位的构件。

    Lens body, light source unit and lighting system
    4.
    发明授权
    Lens body, light source unit and lighting system 有权
    镜头体,光源单元和照明系统

    公开(公告)号:US08475003B2

    公开(公告)日:2013-07-02

    申请号:US12989352

    申请日:2009-02-27

    IPC分类号: F21S8/00

    摘要: Substantially cylindrical supporting units are formed at both sides of a lens. The supporting units are to adjust the separation distance between the lens and the surface of a substrate depending on the height dimension of a light emitting diode mounted on the substrate from the substrate face when the lens body is fixed to the substrate. A cylindrical convex part is formed at a part of the tip face of the supporting unit in a concentric fashion relative to the supporting unit, and a cylindrical positioning unit is formed at a part of the tip face of the convex part in a concentric fashion. The positioning unit functions as a member for positioning when the substrate and the lens body are fixed to each other.

    摘要翻译: 在透镜的两侧形成基本圆柱形的支撑单元。 当透镜体固定到基板上时,支撑单元将根据安装在基板上的发光二极管的高度尺寸来调整透镜和基板表面之间的距离。 在支撑单元的顶面的一部分处,以相对于支撑单元同心的方式形成圆柱形凸部,并且圆柱形定位单元以同心方式形成在凸部的尖端面的一部分。 当基板和透镜体彼此固定时,定位单元用作用于定位的构件。

    LIGHT SOURCE MODULE AND ELECTRONIC DEVICE INCLUDING THE SAME
    5.
    发明申请
    LIGHT SOURCE MODULE AND ELECTRONIC DEVICE INCLUDING THE SAME 审中-公开
    光源模块和包括其的电子设备

    公开(公告)号:US20120014133A1

    公开(公告)日:2012-01-19

    申请号:US12865376

    申请日:2010-01-29

    IPC分类号: F21V99/00

    摘要: According to a light source module of the present invention, a plurality of light guides (21) constituting a light guide plate are provided so as to extend, parallel with one another, in a long-side direction of the plurality of light guides (21) and so as to be separated from one another by gaps. Concavities and convexes are formed in an emission surface of each of the plurality of light guides (21) along the long-side direction of the plurality of light guides (21). Respective ridge lines of the convexes out of the concavities and convexes are substantially parallel with the long-side direction. With the arrangement, it is possible to provide (i) a light source module in which the rate of occurrence of luminance unevenness can be reduced and (ii) an electronic device including the light source module.

    摘要翻译: 根据本发明的光源模块,构成导光板的多个导光体(21)在多个导光体(21)的长边方向上彼此平行地设置 )并且通过间隙彼此分离。 在多个导光体(21)的多个导光体(21)的长边方向的发光面形成有凹凸。 凹凸中的凸出部分的各脊线基本上与长边方向平行。 通过该结构,能够提供(i)能够降低亮度不均匀的发生率的光源模块,(ii)包括该光源模块的电子设备。

    LIGHT SOURCE MODULE AND ELECTRONIC APPARATUS INCLUDING THE SAME
    6.
    发明申请
    LIGHT SOURCE MODULE AND ELECTRONIC APPARATUS INCLUDING THE SAME 审中-公开
    光源模块和电子设备,包括它们

    公开(公告)号:US20120275192A1

    公开(公告)日:2012-11-01

    申请号:US12865316

    申请日:2010-01-29

    IPC分类号: F21V8/00

    摘要: Each light guide (21) has a fixed part (21b), formed at at least one side edge of a cross-section of the light guide (21) orthogonal to the length of the light guide (21), with which the light guide (21) is fixed to a chassis. The fixed part (21b) is thinner than the other side edge of the cross-section of the light guide (21) orthogonal to the length of the light guide (21) or a thick-walled part (21c) that is a central part of the cross-section of the light guide (21) orthogonal to the length of the light guide (21). Light scatterers (23) vary in density of arrangement between (i) a region where the light guide (21) varies in thickness between the thick-walled part (21c) and the fixed part (21b) and (ii) other regions along a direction orthogonal to the length of the light guide (21). Thus, the light guide (21) can be fixed via the fixed part (21b), and the influence on the optical characteristic by the provision of the thin-walled fixed part (21b) can be compensated for by providing the light scatterers (23) whose density of arrangement along the lateral direction has been adjusted.

    摘要翻译: 每个导光体(21)具有固定部分(21b),形成在与导光体(21)的长度正交的导光体(21)的横截面的至少一个侧边缘处,光导管 (21)固定在底盘上。 固定部分(21b)比导光体(21)的与导光体(21)的长度正交的横截面的另一侧边缘或作为中心部分的厚壁部分(21c)薄 (21)的与导光体(21)的长度正交的横截面。 光散射体(23)在(i)导光体(21)在厚壁部分(21c)和固定部分(21b)之间厚度变化的区域和(ii)沿着 方向与光导(21)的长度正交。 因此,可以通过固定部(21b)固定导光体(21),通过设置薄壁固定部(21b)对光学特性的影响可以通过设置光散射体(23 ),其沿横向布置的密度已被调整。

    LIGHT EMITTING DEVICE AND LIGHTING DEVICE HAVING THE SAME
    7.
    发明申请
    LIGHT EMITTING DEVICE AND LIGHTING DEVICE HAVING THE SAME 有权
    发光装置和具有该发光装置的照明装置

    公开(公告)号:US20100135028A1

    公开(公告)日:2010-06-03

    申请号:US12452917

    申请日:2008-08-08

    申请人: Fumio Kokubo

    发明人: Fumio Kokubo

    IPC分类号: F21V5/00

    摘要: A light-emitting device (10) includes: a light-emitting element (1); and a light flux controlling member (2) for controlling light emitted from the light-emitting element (1), the light flux controlling member (2) has (i) a light-incoming surface (2a) which the light emitted from the light-emitting element (1) enters and (ii) a light-outgoing surface (2b), and the following equation (1) is satisfied where r is a length, from a light axis Z of the light-emitting device (10), of a plane that is provided at a certain distance from the light flux controlling member (2) in a direction parallel to the light axis Z so as to be perpendicular to the light axis Z, φ1 is an angle between the light emitted from the light-emitting element (1) and the light axis, P(φ1) is a light distribution property of the light-emitting element (1). This provides a light-emitting device that scatters light without generating uneven brightness on a liquid crystal display panel, reduces a reflectance caused by the Fresnel's reflection, and has an improved scattering ability.

    摘要翻译: 发光装置(10)包括:发光元件(1); 以及用于控制从所述发光元件(1)发射的光的光束控制构件(2),所述光束控制构件(2)具有(i)从所述光发射的光的入射面(2a) - 发光元件(1)进入和(ii)光出射表面(2b),并且满足以下等式(1),其中r是从发光器件(10)的光轴Z的长度, 在与光轴Z平行的方向上与光束控制部件(2)隔开一定距离设置成与光轴Z成垂直的面的平面是从 发光元件(1)和光轴P(&phgr。1)是发光元件(1)的配光特性。 这提供了散射光而不会在液晶显示面板上产生不均匀亮度的发光装置,从而降低了由菲涅尔反射引起的反射率,并且具有改善的散射能力。

    Display device and television receiver
    10.
    发明授权
    Display device and television receiver 有权
    显示设备和电视接收机

    公开(公告)号:US08659709B2

    公开(公告)日:2014-02-25

    申请号:US13990026

    申请日:2011-11-24

    IPC分类号: H04N3/14

    摘要: An object of the present invention is to obtain a display device having excellent display quality by appropriately modifying the chromaticity of images. In this display device, a correction processing part (CPU 30) determines a first chromaticity change amount stored in memory (31) on the basis of a first cumulative usage amount, which is the cumulative usage amount of an LED (17) up to a present time, the cumulative value having been measured by a counter (32), and the correction processing part also determines a second chromaticity change amount stored in the memory (31) on the basis of a second cumulative usage amount, which is the cumulative usage amount of the LED (17) up to a time when the chromaticity of a pixel is adjusted by a chromaticity adjusting part (CPU 30), the cumulative value having been measured by the counter (32). Then, by subtracting the second chromaticity change amount from the first chromaticity change amount, the correction processing part obtains the value to which the chromaticity is to be modified, and modifies an image signal on the basis of the value to which the chromaticity is to be modified.

    摘要翻译: 本发明的目的是通过适当地改变图像的色度来获得具有优异显示质量的显示装置。 在该显示装置中,校正处理部(CPU30)基于作为LED(17)的累积使用量的第一累积使用量(直到一个)来确定存储器(31)中存储的第一色度变化量 当前时间,已经由计数器(32)测量的累积值,并且校正处理部分还基于作为累积使用量的第二累积使用量来确定存储在存储器(31)中的第二色度变化量 通过色度调节部(CPU30)调整像素的色度直到达到由计数器(32)测量的累积值的LED(17)的量。 然后,通过从第一色度变化量减去第二色度变化量,校正处理部分获得色度要被修改的值,并且根据色度将成为的值来修改图像信号 改性。