Display device that repairs defective light emitting elements and method of driving the same
    1.
    发明授权
    Display device that repairs defective light emitting elements and method of driving the same 有权
    修复有缺陷的发光元件的显示装置及其驱动方法

    公开(公告)号:US08525757B2

    公开(公告)日:2013-09-03

    申请号:US12547947

    申请日:2009-08-26

    IPC分类号: G09G3/30

    摘要: A display device includes: horizontal scan lines; vertical scan lines; an electro-optical element disposed at each of positions where the horizontal scan lines and the vertical scan lines intersect and selectively turned on based on a video signal and a vertical scan signal; a defect information storing section that stores defect information indicating whether each of the electro-optical elements has a defect; and a video signal generating section that generates a video signal to be supplied to the electro-optical element in each position based on a video signal supplied from outside and the defect information, wherein the video signal generating section supplies a video signal to the electro-optical elements such that the supply of a level required for turning on an element is stopped for an electro-optical element having a defect and the video signal supplied from the outside is supplied to an electro-optical element having no defect.

    摘要翻译: 显示装置包括:水平扫描线; 垂直扫描线; 设置在水平扫描线和垂直扫描线的每个位置处的电光元件基于视频信号和垂直扫描信号而相交并选择性地导通; 缺陷信息存储部,其存储表示每个电光元件是否具有缺陷的缺陷信息; 以及视频信号生成部,其基于从外部提供的视频信号和缺陷信息,生成要在每个位置提供给所述电光元件的视频信号,其中,所述视频信号产生部分将视频信号提供给所述电光元件, 光学元件使得为具有缺陷的电光元件停止对元件接通所需的电平,并且从外部提供的视频信号被提供给没有缺陷的电光元件。

    Backlight, display apparatus and light source controlling method
    2.
    发明授权
    Backlight, display apparatus and light source controlling method 失效
    背光源,显示装置和光源控制方法

    公开(公告)号:US08085238B2

    公开(公告)日:2011-12-27

    申请号:US11581667

    申请日:2006-10-16

    IPC分类号: G09G3/36

    摘要: A backlight for illuminating the back of a display section includes a plurality of light sources disposed in positions corresponding to a display area of the display section; a diffusion member configured to transmit light from the light sources to the display section; a photo-sensor; a light guiding member configured to introduce the light from the light sources to the photo-sensor for detection; and an arithmetic operation processing section configured to calculate the luminance or chromaticity of each of the light sources from the luminance or chromaticity detected by the photo-sensor.

    摘要翻译: 用于照亮显示部分的背面的背光源包括设置在与显示部分的显示区域对应的位置的多个光源; 扩散构件,被配置为将来自所述光源的光透射到所述显示部; 光电传感器; 导光构件,被配置为将来自所述光源的光引入所述光传感器以进行检测; 以及算术运算处理部,被配置为根据由所述光传感器检测的亮度或色度来计算每个所述光源的亮度或色度。

    DISPLAY UNIT
    3.
    发明申请
    DISPLAY UNIT 有权
    显示单元

    公开(公告)号:US20100002022A1

    公开(公告)日:2010-01-07

    申请号:US12494791

    申请日:2009-06-30

    IPC分类号: G09G5/10

    摘要: A display unit includes: a display section including a plurality of pixels, each of the pixels including a plurality of light-emitting devices; an operation section that performs calculations for correcting drive signals to be inputted into the light-emitting devices of the pixels included in the display section in order to correct luminances and chromaticities of the pixels; and a coefficient data input section where a bit number of an element having smaller variations in coefficient in the display section, among elements of each of coefficient matrixes necessary for the correction calculations, the coefficient matrixes to be inputted into the operation section, is set to a value smaller than a bit number of an element having larger variations.

    摘要翻译: 显示单元包括:包括多个像素的显示部分,每个像素包括多个发光装置; 操作部,执行用于校正要输入到显示部中包括的像素的发光装置的驱动信号的计算,以校正像素的亮度和色度; 系数数据输入部分,其中在校正计算所必需的每个系数矩阵的要素之中,输入到操作部分的系数矩阵的显示部分中具有较小系数变化的元素的比特数被设置为 小于具有较大变化的元素的位数的值。

    Backlight, display apparatus and light source controlling method
    4.
    发明申请
    Backlight, display apparatus and light source controlling method 失效
    背光源,显示装置和光源控制方法

    公开(公告)号:US20070120765A1

    公开(公告)日:2007-05-31

    申请号:US11581667

    申请日:2006-10-16

    IPC分类号: G09G3/18

    摘要: A backlight for illuminating the back of a display section includes a plurality of light sources disposed in positions corresponding to a display area of the display section; a diffusion member configured to transmit light from the light sources to the display section; a photo-sensor; a light guiding member configured to introduce the light from the light sources to the photo-sensor for detection; and an arithmetic operation processing section configured to calculate the luminance or chromaticity of each of the light sources from the luminance or chromaticity detected by the photo-sensor.

    摘要翻译: 用于照亮显示部分的背面的背光源包括设置在与显示部分的显示区域对应的位置的多个光源; 扩散构件,被配置为将来自所述光源的光透射到所述显示部; 光电传感器; 导光构件,被配置为将来自所述光源的光引入所述光传感器以进行检测; 以及算术运算处理部,被配置为根据由所述光传感器检测的亮度或色度来计算每个所述光源的亮度或色度。

    Display unit with luminance and chromaticity correction using compressed correction matrix
    5.
    发明授权
    Display unit with luminance and chromaticity correction using compressed correction matrix 有权
    使用压缩校正矩阵的亮度和色度校正的显示单元

    公开(公告)号:US08704858B2

    公开(公告)日:2014-04-22

    申请号:US12494791

    申请日:2009-06-30

    IPC分类号: G09G5/10 G09G3/32

    摘要: A display unit includes: a display section including a plurality of pixels, each of the pixels including a plurality of light-emitting devices; an operation section that performs calculations for correcting drive signals to be inputted into the light-emitting devices of the pixels included in the display section in order to correct luminances and chromaticities of the pixels; and a coefficient data input section where a bit number of an element having smaller variations in coefficient in the display section, among elements of each of coefficient matrixes necessary for the correction calculations, the coefficient matrixes to be inputted into the operation section, is set to a value smaller than a bit number of an element having larger variations.

    摘要翻译: 显示单元包括:包括多个像素的显示部分,每个像素包括多个发光装置; 操作部,执行用于校正要输入到显示部中包括的像素的发光装置的驱动信号的计算,以校正像素的亮度和色度; 系数数据输入部分,其中在校正计算所必需的每个系数矩阵的要素之中,输入到操作部分的系数矩阵的显示部分中具有较小系数变化的元素的比特数被设置为 小于具有较大变化的元素的位数的值。

    Deflection yoke and cathode-ray tube device
    6.
    发明授权
    Deflection yoke and cathode-ray tube device 失效
    偏转线圈和阴极射线管装置

    公开(公告)号:US06201360B1

    公开(公告)日:2001-03-13

    申请号:US08681522

    申请日:1996-07-23

    申请人: Takehiro Misonou

    发明人: Takehiro Misonou

    IPC分类号: H01J2970

    摘要: A deflection yoke has a horizontal deflection coil and a saturable reactor connected to the horizontal deflection coil. The inductance of the saturable reactor is variable depending on a horizontal deflecting current flowing through the horizontal deflection coil or a vertical deflecting current supplied to the deflection yoke for varying a field distribution of a deflecting magnetic field produced by the horizontal deflection coil depending on the horizontal deflecting current or the vertical deflecting current.

    摘要翻译: 偏转线圈具有连接到水平偏转线圈的水平偏转线圈和可饱和电抗器。 可饱和电抗器的电感取决于流过水平偏转线圈的水平偏转电流或提供给偏转线圈的垂直偏转电流而变化,以改变水平偏转线圈根据水平线产生的偏转磁场的场分布 偏转电流或垂直偏转电流。