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    • 1. 发明申请
    • LIGHT SOURCE MODULE AND ELECTRONIC APPARATUS INCLUDING THE SAME
    • 光源模块和电子设备,包括它们
    • US20120275192A1
    • 2012-11-01
    • US12865316
    • 2010-01-29
    • Sayuri WakamuraFumio KokuboHideaki Nagura
    • Sayuri WakamuraFumio KokuboHideaki Nagura
    • F21V8/00
    • G02B6/0088G02B6/0036G02B6/0045G02B6/0061G02B6/0068G02B6/0073G02B6/0078
    • 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.
    • 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。
    • 6. 发明申请
    • LIGHT EMITTING DEVICE AND LIGHTING DEVICE HAVING THE SAME
    • 发光装置和具有该发光装置的照明装置
    • US20100135028A1
    • 2010-06-03
    • US12452917
    • 2008-08-08
    • Fumio Kokubo
    • Fumio Kokubo
    • F21V5/00
    • G02B3/02G02B3/04H01L33/58H01L33/60
    • 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.
    • 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。
    • 10. 发明授权
    • Display device and television receiver
    • 显示设备和电视接收机
    • US08659709B2
    • 2014-02-25
    • US13990026
    • 2011-11-24
    • Tohru HanaokaFumio KokuboEiji KurimotoRyoji IshimuraShota InoueFumiaki Yamada
    • Tohru HanaokaFumio KokuboEiji KurimotoRyoji IshimuraShota InoueFumiaki Yamada
    • H04N3/14
    • G09G3/2003G09G3/3413G09G2320/048G09G2320/0646
    • 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.
    • 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。