Liquid crystal display device
    1.
    发明授权
    Liquid crystal display device 有权
    液晶显示装置

    公开(公告)号:US08363179B2

    公开(公告)日:2013-01-29

    申请号:US12912866

    申请日:2010-10-27

    IPC分类号: G02F1/1333

    摘要: A liquid crystal display device with improved thermal exhaustion property, enabling a thickness reduction, includes a backlight including light sources illuminating a liquid crystal panel from a back face, and a chassis holding the backlight. The backlight includes: plural light-source units each including a combination of a LED emitting light in a direction parallel to a display surface of the panel, a wiring board mounted with the LED, and a light-guide plate having translucency for guiding the LED light toward the panel; a metal chassis supporting the light-source units; and a thermally conductive sheet tightly inserted between the metal chassis and a reverse side of the wiring board opposite to the LED-mounted face. A wiring pattern is formed on the reverse side. The metal chassis and the wiring pattern located within a predetermined distance of the LED outer periphery are connected through the thermally conductive sheet.

    摘要翻译: 具有改善的热耗尽特性的能够实现厚度减小的液晶显示装置包括背光,其包括从背面照射液晶面板的光源和保持背光的底座。 背光源包括:多个光源单元,每个光源单元包括在平行于面板的显示表面的方向上发光的LED的组合;安装有LED的布线板;以及具有用于引导LED的透光性的导光板 光朝面板; 支撑光源单元的金属底盘; 以及导热片,其紧密地插入在金属底座和与LED安装面相对的布线板的相反侧。 在相反侧形成布线图案。 位于LED外周的预定距离内的金属底盘和布线图案通过导热片连接。

    LIQUID CRYSTAL DISPLAY DEVICE
    2.
    发明申请
    LIQUID CRYSTAL DISPLAY DEVICE 有权
    液晶显示装置

    公开(公告)号:US20110234939A1

    公开(公告)日:2011-09-29

    申请号:US12912866

    申请日:2010-10-27

    IPC分类号: G02F1/13357

    摘要: A liquid crystal display device with improved thermal exhaustion property, enabling a thickness reduction, includes a backlight including light sources illuminating a liquid crystal panel from a back face, and a chassis holding the backlight. The backlight includes: plural light-source units each including a combination of a LED emitting light in a direction parallel to a display surface of the panel, a wiring board mounted with the LED, and a light-guide plate having translucency for guiding the LED light toward the panel; a metal chassis supporting the light-source units; and a thermally conductive sheet tightly inserted between the metal chassis and a reverse side of the wiring board opposite to the LED-mounted face. A wiring pattern is formed on the reverse side. The metal chassis and the wiring pattern located within a predetermined distance of the LED outer periphery are connected through the thermally conductive sheet.

    摘要翻译: 具有改善的热耗尽特性的能够实现厚度减小的液晶显示装置包括背光,其包括从背面照射液晶面板的光源和保持背光的底座。 背光源包括:多个光源单元,每个光源单元包括在平行于面板的显示表面的方向上发光的LED的组合;安装有LED的布线板;以及具有用于引导LED的透光性的导光板 光朝面板; 支撑光源单元的金属底盘; 以及导热片,其紧密地插入在金属底座和与LED安装面相对的布线板的相反侧。 在相反侧形成布线图案。 位于LED外周的预定距离内的金属底座和布线图案通过导热片连接。

    PLASMA DISPLAY DEVICE
    3.
    发明申请
    PLASMA DISPLAY DEVICE 审中-公开
    等离子体显示设备

    公开(公告)号:US20100079049A1

    公开(公告)日:2010-04-01

    申请号:US12425010

    申请日:2009-04-16

    IPC分类号: H01J61/40

    摘要: A plasma display device refines contrast, suppresses moiré, and maintains mechanical strength against shocks from the outside of the device. A front panel is disposed at a distance D from the front of the plasma display panel. A contrast refine film in which light absorption parts and light transmission parts extending in the same direction as scanning electrodes, discharge sustaining electrodes, and the like, which are formed on the plasma display panel, are formed with a certain pitch is stuck to the front substrate of the plasma display panel. This helps to refine contrast and suppress moiré below a proper level. An antireflection film, a color tone film, an electromagnetic radiation preventing film, a near-infrared absorption film, and the like are all disposed in the front panel. This helps to prevent deterioration of each optical film during operation.

    摘要翻译: 等离子体显示装置提高对比度,抑制莫尔条纹,并保持来自装置外部的冲击的机械强度。 前面板与等离子体显示面板的前方距离D设置。 将形成在等离子体显示面板上的与扫描电极,放电维持电极等相同的方向延伸的光吸收部分和透光部分以一定间距形成的对比精加工薄片粘贴在前面 基板等离子体显示面板。 这有助于改善对比度,并将莫尔条纹抑制在适当的水平之下。 防反射膜,色调膜,电磁辐射防止膜,近红外线吸收膜等均设置在前面板中。 这有助于防止在操作期间每个光学膜的劣化。

    Digital blanking reproducing circuit
    4.
    发明授权
    Digital blanking reproducing circuit 失效
    数字消隐再现电路

    公开(公告)号:US4769706A

    公开(公告)日:1988-09-06

    申请号:US84130

    申请日:1987-08-12

    申请人: Kazuhiro Kaizaki

    发明人: Kazuhiro Kaizaki

    IPC分类号: H04N5/16 H03M1/20 H04N5/14

    CPC分类号: H04N5/14

    摘要: A digital blanking reproducing circuit wherein video signals are converted into N (N: positive integer) bit digital signals and then signal-processed. On the basis of plural N bit signals during the blanking interval of the video signal, an M (M: positive integer, M>N) bit average signal and a plurality of N bit approximation data in the neighborhood of the average value signal are produced. The plurality of N bit approximation data are time-divisionally output in a time-division ratio decided in accordance with the lower order (M - N) bit data of the average signal. Thus, the signal processing of the N bit signals provides the accuracy equivalent to that of M (M>N) bit signals.

    摘要翻译: 数字消隐再现电路,其中视频信号被转换为N(N:正整数)位数字信号,然后进行信号处理。 基于视频信号的消​​隐间隔期间的多个N位信号,产生平均值信号附近的M(M:正整数,M> N)位平均信号和多个N位近似数据 。 多个N位近似数据按照根据平均信号的低阶(M-N)比特数据确定的时分比时分地输出。 因此,N位信号的信号处理提供与M(M> N)位信号相当的精度。

    Display apparatus with circuit expanding horizontal retrace interval of horizontal deflection current
    5.
    发明授权
    Display apparatus with circuit expanding horizontal retrace interval of horizontal deflection current 失效
    具有水平偏转电流的电路扩大水平回扫间隔的显示装置

    公开(公告)号:US06262779B1

    公开(公告)日:2001-07-17

    申请号:US09248001

    申请日:1999-02-10

    IPC分类号: H04N945

    摘要: A display apparatus for a television or computer terminal having a cathode ray tube with a deflection coil. The display apparatus includes a signal processing circuit which compresses a display period in a horizontal scanning period of an input video signal and which expands a blanking interval of the horizontal scanning period of the video signal, the signal processing circuit providing an output of the video signal to the cathode ray tube, and a horizontal retrace interval expansion circuit which expands a horizontal retrace line interval of a horizontal deflection current for the deflection coil of the cathode ray tube in accordance with the blanking period expanded by the signal processing circuit. The cathode ray tube displays the input video signal in accordance with the output of the signal processing circuit and the output of the horizontal retrace interval expansion circuit.

    摘要翻译: 一种具有具有偏转线圈的阴极射线管的电视或计算机终端的显示装置。 显示装置包括:信号处理电路,其对输入视频信号的水平扫描期间的显示周期进行压缩,并且扩展视频信号的水平扫描期间的消隐间隔,信号处理电路提供视频信号的输出 以及水平回扫间隔膨胀电路,其根据由信号处理电路扩展的消隐期,扩大阴极射线管的偏转线圈的水平偏转电流的水平回扫线间隔。 阴极射线管根据信号处理电路的输出和水平回扫间隔扩展电路的输出显示输入视频信号。

    System and method for converting video signals for display on television
receiver screens of differing aspect ratios
    8.
    发明授权
    System and method for converting video signals for display on television receiver screens of differing aspect ratios 失效
    用于转换视频信号以在不同宽高比的电视接收机屏幕上显示的系统和方法

    公开(公告)号:US5384600A

    公开(公告)日:1995-01-24

    申请号:US179036

    申请日:1994-01-06

    IPC分类号: H04N5/46 H04N5/262

    CPC分类号: H04N7/0122

    摘要: A television receiver which can display images in different displaying forms on a display screen with an aspect ratio of 16:9 by controlling the video chroma processing circuit by the micro computer by operating the remote controlled signal acceptor or the key switch has memories. The first memory stores video control data for each displaying form and the second memory stores appointed data for designating predetermined video control data. When the displaying form is changed by operating the remote controlled signal acceptor or the key switch, the micro computer reads the video control data corresponding to the displaying form which is newly set from the first memory according to the appointed data of the second memory and changes, for example, the contrast characteristic in the signal processing circuit according to the read data. By doing this, in the television receiver which is applicable to both a high quality television system and the conventional television system, when displaying images of conventional television signals in different displaying forms on a display screen with an aspect ratio of 16:9, the most suitable image quality can be obtained for each displaying form.

    摘要翻译: 可以通过操作遥控信号接收器或按键开关通过微型计算机控制视频色度处理电路,以显示屏幕以16:9的显示屏显示图像的电视接收机具有存储器。 第一存储器存储每个显示形式的视频控制数据,第二存储器存储用于指定预定视频控制数据的指定数据。 当通过操作遥控信号接收器或按键开关改变显示形式时,微型计算机根据第二存储器的指定数据从第一存储器读取对应于新设置的显示形式的视频控制数据,并改变 ,例如,根据读取的数据的信号处理电路中的对比度特性。 通过这样做,在适用于高质量电视系统和传统电视系统的电视接收机中,当以16:9的宽高比在不同显示形式的显示屏幕上显示常规电视信号的图像时,最多 可以为每种显示形式获得合适的图像质量。