BACKLIGHT UNIT AND VIDEO DISPLAY APPARATUS APPLYING THE SAME THEREIN
    42.
    发明申请
    BACKLIGHT UNIT AND VIDEO DISPLAY APPARATUS APPLYING THE SAME THEREIN 有权
    背光单元和适用于其的视频显示设备

    公开(公告)号:US20110080532A1

    公开(公告)日:2011-04-07

    申请号:US12895236

    申请日:2010-09-30

    IPC分类号: H04N5/66 G02F1/13357

    CPC分类号: G02B6/008 G02B6/0051

    摘要: A backlight unit of thin-type comprises: at least one or more light source(s); plural numbers of light guide plates, each of which is configured to guide and irradiate the light of the light source(s) to a side of a liquid crystal panel; and a chassis, on which the light source(s) and the light guide plates are fixed, thereby being constructed by aligning the light guide plates, wherein the following conditions are satisfied: 15.0 mm>h, 20°≦θ≦60° when assuming that a distance from an irradiation surface of the backlight unit to the light guide plate is “h”, and that an angle indicative of a half-value light intensity of a light emitting from a light emission surface of the light guide plate, thereby providing a video of high picture quality, and there is also provided a video display apparatus applying the same therein.

    摘要翻译: 薄型背光单元包括:至少一个或多个光源; 多个导光板,每个导光板被配置为将光源的光引导并照射到液晶面板的一侧; 以及其上固定有光源和导光板的底架,由此通过对准导光板来构成,其中满足以下条件:15.0mm> h,20°≦̸&Thetas;≦̸ 当假设从背光单元的照射表面到导光板的距离为“h”,并且指示从光导的发光表面发射的光的半值光强度的角度为60° 从而提供高画质的视频,并且还提供了一种在其中应用其的视频显示装置。

    PLASMA DISPLAY PANEL DISPLAY APPARATUS
    43.
    发明申请
    PLASMA DISPLAY PANEL DISPLAY APPARATUS 审中-公开
    等离子显示面板显示设备

    公开(公告)号:US20100194787A1

    公开(公告)日:2010-08-05

    申请号:US12614701

    申请日:2009-11-09

    IPC分类号: G09G5/10 G06F3/038

    摘要: White noise images and white noise-like pattern images are discerned by making use of the fact that the address current is increased when such an image is entered and detecting the address current by an address current detection circuit. When the detected address current exceeds a given value α and persists for a given period of time, a CPU controls a contrast control circuit to lower the contrast of the video signal, thus reducing the power consumption of an address driver circuit.

    摘要翻译: 通过利用当输入这样的图像时地址电流增加并且通过地址电流检测电路检测地址电流的事实来识别白噪声图像和白噪声样图案图像。 当检测到的地址电流超过给定值α并持续给定的时间时,CPU控制对比度控制电路以降低视频信号的对比度,从而降低地址驱动器电路的功耗。

    IMAGE DISPLAY
    44.
    发明申请
    IMAGE DISPLAY 有权
    图像显示

    公开(公告)号:US20100172098A1

    公开(公告)日:2010-07-08

    申请号:US12649398

    申请日:2009-12-30

    IPC分类号: H05K7/20

    CPC分类号: H05K7/20972

    摘要: A flat-type image display, such as, a plasma display, a LCD display, an OLED display, etc., in particular, for improving a cooling efficiency of a display panel, various kinds of substrates and an image display element, within the thin-sized housing thereof, comprises: a display panel; a chassis, which supports the display panel from a rear surface side thereof; a front surface-side cover, which is provided on a front side of the display panel; a rear surface-side cover, which is provided on a rear side of the display panel; an image display element connected with the display panel; a display driver substrate, which is connected with the display panel, and on a surface of which opposite to the chassis are provided circuit parts thereof; a power source substrate, which supplies driving power to the display driver substrate and the image display element, and on a surface of which opposite to the chassis are provided circuit parts thereof; and a first insulator board, which is provided at a position opposite to the display driver substrates and the power source substrate of the chassis.

    摘要翻译: 特别是用于提高显示面板,各种基板和图像显示元件的冷却效率的平面型图像显示器,例如等离子体显示器,LCD显示器,OLED显示器等 薄型壳体包括:显示面板; 底盘,其从后表面侧支撑显示面板; 前表面侧盖,其设置在所述显示面板的前侧; 后表面侧盖,其设置在所述显示面板的后侧; 与显示面板连接的图像显示元件; 与显示面板连接的显示驱动器基板及其与底座相反的表面设置电路部分; 提供电源基板,其向显示驱动器基板和图像显示元件提供驱动电力,并且在与其相反的表面上设置电源基板的电路部分; 以及第一绝缘体板,其设置在与显示驱动器基板和底架的电源基板相对的位置。

    DISPLAY APPARATUS
    45.
    发明申请
    DISPLAY APPARATUS 有权
    显示设备

    公开(公告)号:US20100053140A1

    公开(公告)日:2010-03-04

    申请号:US12429247

    申请日:2009-04-24

    IPC分类号: G09G5/00

    摘要: The present invention improves the reliability of a display apparatus by suppressing the temperature rise of the display apparatus mounted on a wall. The display apparatus is provided with a wall mount switch to detect a wall mount member if the wall mount member is attached to the rear of the display apparatus. If it is detected by the wall mount switch that the display apparatus is mounted on a wall, the display power supplied to a display unit is set lower than normal by a power controller. This suppresses the temperature rise of the apparatus mounted on a wall.

    摘要翻译: 本发明通过抑制安装在墙壁上的显示装置的温度升高来提高显示装置的可靠性。 如果壁挂式部件安装在显示装置的后部,则显示装置设置有壁挂式开关,用于检测壁挂式部件。 如果通过壁挂式开关检测到显示装置安装在墙壁上,则通过功率控制器将提供给显示单元的显示电力设置为低于正常。 这抑制了安装在墙壁上的装置的温度上升。

    Power supply circuit and image display apparatus using the same
    47.
    发明申请
    Power supply circuit and image display apparatus using the same 有权
    电源电路及使用其的图像显示装置

    公开(公告)号:US20070165017A1

    公开(公告)日:2007-07-19

    申请号:US11604331

    申请日:2006-11-27

    IPC分类号: G09G5/00

    摘要: It is an object of the present invention to provide an image display apparatus which enables cost reduction while being free from electromagnetic interference problems.A power supply circuit comprises, on a single circuit board, an AC inlet to which a power cord is connected from an external AC power supply, a filter circuit to which an inductance element is connected to suppress leakage of electromagnetic waves to the outside of the image display apparatus, and a switch which switches on/off an AC output supplied from the filter circuit. The circuit board of the power supply circuit is entirely covered by electromagnetic shielding means to shield electromagnetic waves. The electromagnetic shielding means is composed of, for example, a first shielding section which surrounds the lateral side of the circuit board and a second shielding section which covers the upper side of the circuit board. The second shielding section is formed of a part of the flat section of a rear cover of the image display apparatus.

    摘要翻译: 本发明的一个目的是提供一种能够在不受电磁干扰问题的情况下降低成本的图像显示装置。 电源电路在单个电路板上包括从外部AC电源连接电源线的AC入口,连接有电感元件的滤波电路,以抑制电磁波向外部的泄漏 图像显示装置以及从该滤波器电路提供的AC输出的开关。 电源电路的电路板完全被电磁屏蔽装置覆盖,以屏蔽电磁波。 电磁屏蔽装置例如包括围绕电路板的侧面的第一屏蔽部分和覆盖电路板的上侧的第二屏蔽部分。 第二屏蔽部分由图像显示装置的后盖的平坦部分的一部分形成。

    Image display device
    49.
    发明申请
    Image display device 失效
    图像显示装置

    公开(公告)号:US20060125849A1

    公开(公告)日:2006-06-15

    申请号:US11296291

    申请日:2005-12-08

    IPC分类号: G09G5/10

    摘要: There is provided an image display device which can control image retention-preventing means in a static image displaying part, according to a change with the passage of time in a luminance difference. The drive of the image retention-preventing means is cancelled when accumulated elapsed-time during which the luminance difference is returned to approximately an original value elapses.

    摘要翻译: 提供了一种图像显示装置,其可以根据亮度差中随时间的变化而在静态图像显示部分中控制图像保留防止装置。 当经过了将亮度差返回到大约原始值的累积经过时间时,图像保留防止装置的驱动被消除。