LIQUID CRYSTAL DISPLAY APPARATUS AND LIQUID CRYSTAL DISPLAY APPARATUS CONTROL METHOD
    1.
    发明申请
    LIQUID CRYSTAL DISPLAY APPARATUS AND LIQUID CRYSTAL DISPLAY APPARATUS CONTROL METHOD 有权
    液晶显示装置和液晶显示装置控制方法

    公开(公告)号:US20100053132A1

    公开(公告)日:2010-03-04

    申请号:US12312187

    申请日:2007-11-06

    申请人: Tsuneo Miyamoto

    发明人: Tsuneo Miyamoto

    IPC分类号: G09G3/36 G09G5/00

    摘要: A liquid crystal display apparatus according to the present invention includes: a liquid crystal panel; a backlight provided on a rear face of the liquid crystal panel; a detector which detects RGB output light levels of the backlight; a first controller which controls backlight current for driving the backlight so that a prescribed luminance is attained based on the RGB output light levels detected by the detector; and a second controller which controls display signals supplied to the liquid crystal panel so that a prescribed chromaticity is attained based on the RGB output light levels detected by the detector.

    摘要翻译: 根据本发明的液晶显示装置包括:液晶面板; 设置在液晶面板的背面的背光源; 检测背光的RGB输出光水平的检测器; 第一控制器,其控制用于驱动背光的背光电流,使得基于由检测器检测的RGB输出光电平获得规定的亮度; 以及第二控制器,其基于由检测器检测到的RGB输出光电平,控制提供给液晶面板的显示信号,使得达到规定的色度。

    LED Backlight Display Device and LED Backlight Arrangement Method
    2.
    发明申请
    LED Backlight Display Device and LED Backlight Arrangement Method 审中-公开
    LED背光显示装置和LED背光布置方法

    公开(公告)号:US20150085473A1

    公开(公告)日:2015-03-26

    申请号:US14402836

    申请日:2012-05-28

    申请人: Tsuneo Miyamoto

    发明人: Tsuneo Miyamoto

    IPC分类号: G02F1/1335 F21K99/00

    摘要: An LED backlight display device has a display panel body having a substantially rectangular shape which includes longer sides and shorter sides as edge portions; and a backlight arranged in a manner such that LED light emitting elements are aligned along the edge portions of the display panel body. The backlight is arranged at any one of the longer sides and the shorter sides of the display panel body; and a front sensor that measures luminance and chromaticity of the backlight is arranged at one side among the longer sides and the shorter sides of the display panel body where the backlight is not arranged at the one side.

    摘要翻译: LED背光显示装置具有:具有大致矩形形状的显示面板主体,其具有作为边缘部的长边和短边; 以及以使得LED发光元件沿着显示面板主体的边缘部对准的方式配置的背光。 背光源布置在显示面板主体的长边和短边的任一个处; 并且测量背光源的亮度和色度的前传感器布置在显示面板主体的不在一侧不布置的显示面板主体的长边和短边的一侧。

    Liquid crystal display apparatus and liquid crystal display apparatus control method
    3.
    发明授权
    Liquid crystal display apparatus and liquid crystal display apparatus control method 有权
    液晶显示装置和液晶显示装置的控制方法

    公开(公告)号:US08427462B2

    公开(公告)日:2013-04-23

    申请号:US12312187

    申请日:2007-11-06

    申请人: Tsuneo Miyamoto

    发明人: Tsuneo Miyamoto

    IPC分类号: G09G5/00

    摘要: A liquid crystal display apparatus according to the present invention includes: a liquid crystal panel; a backlight provided on a rear face of the liquid crystal panel; a detector which detects RGB output light levels of the backlight; a first controller which controls backlight current for driving the backlight so that a prescribed luminance is attained based on the RGB output light levels detected by the detector; and a second controller which controls display signals supplied to the liquid crystal panel so that a prescribed chromaticity is attained based on the RGB output light levels detected by the detector.

    摘要翻译: 根据本发明的液晶显示装置包括:液晶面板; 设置在液晶面板的背面的背光源; 检测背光的RGB输出光水平的检测器; 第一控制器,其控制用于驱动背光的背光电流,使得基于由检测器检测到的RGB输出光电平获得规定的亮度; 以及第二控制器,其基于由检测器检测到的RGB输出光电平,控制提供给液晶面板的显示信号,使得达到规定的色度。

    Image signal processing apparatus and method
    4.
    发明授权
    Image signal processing apparatus and method 失效
    图像信号处理装置及方法

    公开(公告)号:US07298916B2

    公开(公告)日:2007-11-20

    申请号:US10334794

    申请日:2003-01-02

    申请人: Tsuneo Miyamoto

    发明人: Tsuneo Miyamoto

    CPC分类号: G09G5/008 H04N5/126

    摘要: When performing A/D conversion on image signals, when reducing noise that is caused by jitter by adjusting the phase of the sampling clocks, even if the input waveform has considerable waveform distortion such as a triangular wave, it is possible to reliably reduce this noise. Input analog image signals are converted into digital image data using sampling clocks from a PLL circuit by A/D conversion means. Next, image data that has delayed by a 1 clock delay circuit is subtracted from the digital data by a subtracter. The maximum value of one screen of the subtracted output is then determined, and 5 is subtracted therefrom to provide a threshold value. A comparator compares the subtracted output and the threshold value, and outputs a signal when the subtracted output is greater than the threshold value. A counter then supplies the count value of these signals to a CPU, and the CPU controls the phases of the sampling clocks using a switch. The CPU is thus able to control the frequency characteristics of the input image signals by switching a switch of a frequency correction circuit in accordance with the count value.

    摘要翻译: 当对图像信号进行A / D转换时,通过调整采样时钟的相位来降低由抖动引起的噪声时,即使输入波形具有相当大的波形失真,例如三角波,也可以可靠地降低该噪声 。 输入模拟图像信号使用A / D转换装置的PLL电路的采样时钟转换成数字图像数据。 接下来,通过减法器从数字数据中减去延迟了1个时钟延迟电路的图像数据。 然后确定减去的输出的一个屏幕的最大值,并从其中减去5以提供阈值。 比较器比较减法输出和阈值,并且当减去的输出大于阈值时输出信号。 然后,计数器将这些信号的计数值提供给CPU,CPU使用开关控制采样时钟的相位。 因此,CPU能够通过根据计数值切换频率校正电路的开关来控制输入图像信号的频率特性。

    Electrically-semiconductive poly(amic acid) liquid compositions and their use
    5.
    发明授权
    Electrically-semiconductive poly(amic acid) liquid compositions and their use 有权
    电半导体聚(酰胺酸)液体组合物及其用途

    公开(公告)号:US06303054B1

    公开(公告)日:2001-10-16

    申请号:US09638343

    申请日:2000-08-14

    IPC分类号: H01B124

    CPC分类号: H01B1/24

    摘要: The present invention provides an electrically-semiconductive poly(amic acid) liquid composition and a use thereof. An electrically-semiconductive poly(amic acid) (polyimide precursor) liquid composition whose electrical semiconductivity is applied by comprising an electrically-conductive carbon black. Change in an electrical resistivity of the liquid composition after being stored for 180 days at a temperature of 23° C. and in an atmosphere of a RH of 65% is 7% or less based on the electrical resistivity immediately after the preparation of the liquid composition. The electrically-semiconductive poly(amic acid) liquid composition is obtainable by mixing 5-40 parts by weight of a poly(amic acid), 95-60 parts by weight of an organic polar solvent and 10-40% by weight based on the poly(amic acid) of an electrically-conductive carbon black having a volatile content of 5-20%, a specific surface area of 100-300 m2/g and a pH of 2-4. The electrically-semiconductive poly(amic acid) liquid composition is used for molding an electrically-semiconductive seamless tubular polyimide film, for example, which is usable as an intermediate belt member for fixation and transfer of toner in a copying machine.

    摘要翻译: 本发明提供一种电半导体聚(酰胺酸)液体组合物及其用途。 通过包含导电炭黑施加电半导电性的电半导体聚(酰胺酸)(聚酰亚胺前体)液体组合物。 在液体组合物在23℃的温度下和RH的65%的气氛中储存180天后的电阻率的变化基于在制备液体之后的电阻率为7%以下 组成。 电半导体聚(酰胺酸)液体组合物可通过将5-40重量份的聚(酰胺酸),95-60重量份的有机极性溶剂和10-40重量%的混合物 挥发物含量为5-20%,比表面积为100-300m2 / g,pH为2-4的导电性炭黑的聚(酰胺酸)。 电半导体聚(酰胺酸)液体组合物用于模制例如可用作在复印机中定影和转印调色剂的中间带构件的电半导体无缝管状聚酰亚胺膜。

    DISPLAY APPARATUS AND OPTICAL INFORMATION DETECTION METHOD
    7.
    发明申请
    DISPLAY APPARATUS AND OPTICAL INFORMATION DETECTION METHOD 审中-公开
    显示设备和光信息检测方法

    公开(公告)号:US20140111493A1

    公开(公告)日:2014-04-24

    申请号:US14118864

    申请日:2011-05-25

    申请人: Tsuneo Miyamoto

    发明人: Tsuneo Miyamoto

    IPC分类号: G09G3/34 H05B33/08

    摘要: With this display apparatus, it is possible to switch between a mode wherein a movable shield plate closes a hole formed in a reflecting plate that reflects light from backlights which provide light from behind a liquid crystal panel that displays an image, and a mode wherein the hole is open. A color sensor arranged behind the reflecting plate detects information pertaining to the light from the backlights that has passed through the hole formed in the reflecting plate. Thus, it is possible to detect information pertaining to the light from the backlights from behind the reflecting plate with high precision, and to improve the appearance viewed from the display-surface side of the apparatus.

    摘要翻译: 利用该显示装置,可以在可动屏蔽板关闭形成在反射板上的孔的模式之间切换,该反射板反射来自提供来自显示图像的液晶面板后面的光的背光的光,以及其中 洞是开放的 布置在反射板之后的颜色传感器检测与已经通过形成在反射板中的孔的背光相关的光的信息。 因此,可以高精度地从反射板后面检测来自背光的光的信息,并且能够改善从装置的显示面侧观察的外观。