Liquid crystal display and method of displaying image thereon utilizing stored look-up tables to modify an input image signal
    1.
    发明授权
    Liquid crystal display and method of displaying image thereon utilizing stored look-up tables to modify an input image signal 有权
    液晶显示器和利用存储的查找表来显示图像以修改输入图像信号的方法

    公开(公告)号:US09129567B2

    公开(公告)日:2015-09-08

    申请号:US13435446

    申请日:2012-03-30

    IPC分类号: G09G3/36

    摘要: A liquid crystal display includes a pixel, a memory configured to store a plurality of look-up tables, an image signal modification unit configured to obtain a modified look-up table based on a first look-up table and a second look-up table among the plurality of look-up tables and modify an input image signal based on the modified look-up table to generate a modified image signal, and a data driver configured to convert the modified image signal generated by the image signal modification unit into a data voltage and to supply the data voltage to the pixel. The liquid crystal display includes a plurality of regions. The liquid crystal display is configured to maintain temperature information of the plurality of regions, and the image signal modification unit is configured to modify the input image signal based on the temperature information.

    摘要翻译: 液晶显示器包括像素,被配置为存储多个查找表的存储器,被配置为基于第一查找表和第二查找表获得修改的查找表的图像信号修改单元 在多个查找表之间,并且基于经修改的查找表修改输入图像信号以生成修改的图像信号;以及数据驱动器,被配置为将由图像信号修改单元生成的修改图像信号转换为数据 电压并向像素提供数据电压。 液晶显示器包括多个区域。 液晶显示器被配置为保持多个区域的温度信息,并且图像信号修改单元被配置为基于温度信息修改输入图像信号。

    METHOD OF DRIVING DISPLAY PANEL AND DISPLAY APPARATUS FOR PERFORMING THE SAME
    2.
    发明申请
    METHOD OF DRIVING DISPLAY PANEL AND DISPLAY APPARATUS FOR PERFORMING THE SAME 审中-公开
    驱动显示面板的方法和执行其的显示装置

    公开(公告)号:US20120081410A1

    公开(公告)日:2012-04-05

    申请号:US13099629

    申请日:2011-05-03

    IPC分类号: G09G5/10 G06F3/038

    摘要: Rather than using complex zigzag patterns or the like for counter-compensating for the different lengths of fanout lines used to transmit data line drive voltages from more concentrated source points of the drive voltages to more spread apart data lines of a given display panel, digital data signals that represent the to be output data line drive voltages are automatically adjusted so that the data line drive voltages output from the concentrated source points are pre-adjusted to counter voltage drop difference effects that will be applied to those pre-adjusted data line drive voltages by the difference of resistances among the fanout lines of different lengths.

    摘要翻译: 不是使用复杂的之字形图案等来对来自用于将数据线驱动电压从驱动电压的更集中的源点传送到给定显示面板的更扩展的数据线的不同长度的扇出线进行反补偿,而是将数字数据 表示要输出数据线驱动电压的信号被自动调节,使得从浓缩源点输出的数据线驱动电压被预先调整为对应于将被应用于那些预先调整的数据线驱动电压的电压降差异效应 通过不同长度的扇出线之间的电阻差。

    Method for correcting a defect pixel
    3.
    发明授权
    Method for correcting a defect pixel 有权
    纠正缺陷像素的方法

    公开(公告)号:US08897592B2

    公开(公告)日:2014-11-25

    申请号:US13197811

    申请日:2011-08-04

    摘要: A method for correcting a defect pixel includes extracting a pixel value of a central pixel, and pixel values of each of a plurality of neighboring pixels around the central pixel in an image sensor by using a color filter; calculating reference levels by multiplying each the pixel value of the plurality of neighboring pixels by a weight value; calculating a total number of cases where the pixel value of the central pixel is larger or smaller than the reference level as a first comparison value or second comparison value, respectively; determining the central pixel is a defect pixel where the first or second comparison value is larger than a first or second control register value, by comparing the comparison values with the control register values, respectively; and correcting the central pixel determined as the defect pixel.

    摘要翻译: 用于校正缺陷像素的方法包括通过使用滤色器提取中心像素的像素值和图像传感器周围的中心像素周围的多个相邻像素中的每一个的像素值; 通过将所述多个相邻像素的每个像素值乘以权重值来计算参考电平; 计算中心像素的像素值大于或小于参考电平的情况的总数作为第一比较值或第二比较值; 通过将比较值与控制寄存器值进行比较,确定中心像素是其中第一或第二比较值大于第一或第二控制寄存器值的缺陷像素; 以及校正被确定为所述缺陷像素的所述中心像素。