Video display device and color temperature correction method for the same
    1.
    发明授权
    Video display device and color temperature correction method for the same 有权
    视频显示设备和色温校正方法相同

    公开(公告)号:US08111263B2

    公开(公告)日:2012-02-07

    申请号:US12405966

    申请日:2009-03-17

    IPC分类号: G09G5/02

    摘要: A video display device that allows the color temperature of the signals in white color attributes having high luminance and low chroma saturation to be corrected with high precision is provided with a color temperature correction method so as to visually obtain a desirable white color on display. In some embodiments, the signal processing circuit can include an A/D converter to convert video signals into digitalized signals, a matrix circuit to convert the digitalized signals into luminance signals and at least two color difference signals, a hue conversion circuit to obtain hue signals from the color difference signals, a hue correction circuit to correct hue signals, a chroma saturation conversion circuit to obtain chroma saturation signals from color difference signals, a chroma saturation correction circuit to correct chroma saturation signals and a color temperature correction circuit to perform the color temperature correction on the respective hue and chroma saturation signals.

    摘要翻译: 使用色温校正方法,可以在显示器上目视获得所期望的白色,使具有高亮度和低色度饱和度的白色属性信号的色温被高精度地校正的视频显示装置。 在一些实施例中,信号处理电路可以包括将视频信号转换为数字化信号的A / D转换器,用于将数字化信号转换为亮度信号和至少两个色差信号的矩阵电路,色调转换电路以获得色调信号 从色差信号中校正色调信号的色调校正电路,色度饱和度转换电路,从色差信号获得色度饱和度信号,色度饱和度校正电路校正色饱和度信号,色温校正电路执行色彩 对各个色调和色度饱和度信号进行温度校正。

    Gamma correction circuit
    2.
    发明授权
    Gamma correction circuit 失效
    伽马校正电路

    公开(公告)号:US06344857B1

    公开(公告)日:2002-02-05

    申请号:US09283294

    申请日:1999-04-01

    IPC分类号: G09G504

    摘要: A gamma correction circuit includes a node level setting unit set predetermined level values of video signals from outside, in a case where encoded M-bit (where M is an arbitrary integer) video signals being represented by using predetermined number of sections and the level values of the video signals corresponding to 2n+1 number of nodes (where n is an arbitrary integer) associated with the sections on which the node are specified, and a gamma correction unit for executing gamma correction for the M-bit video signal in accordance with the level values of the nodes set in the node level setting unit, thereby the gamma correction circuit executes gamma correction on various types of display devices.

    摘要翻译: 在通过使用预定数量的部分表示编码的M位(其中M是任意整数)视频信号的情况下,伽马校正电路包括设置来自外部的视频信号的预定电平值的节点电平设置单元, 对应于与指定节点的部分相关联的2n + 1个节点数目(其中n是任意整数)的视频信号,以及用于根据M-位视频信号执行伽马校正的伽马校正单元 在节点级设置单元中设置的节点的电平值,从而伽马校正电路对各种类型的显示设备执行伽马校正。

    Video display device and color temperature correction method for the same
    3.
    发明授权
    Video display device and color temperature correction method for the same 有权
    视频显示设备和色温校正方法相同

    公开(公告)号:US07084880B2

    公开(公告)日:2006-08-01

    申请号:US10093668

    申请日:2002-03-07

    IPC分类号: G09G5/02

    摘要: A video display apparatus comprises a color temperature correction circuit which controls temperature color of an input video signal; a display device which displays an image upon basis of said video signal corrected by said color temperature correction circuit; and a signal producing circuit which obtains a hue signal from said input video signal. The color temperature correction circuit controls said hue signal corresponding to the video signal of white color attributes, which has luminance equal to or greater than a predetermined value and chroma saturation equal to or less than a predetermined value, whereby achieving the color temperature correction.

    摘要翻译: 视频显示装置包括:色温校正电路,用于控制输入视频信号的温度色; 显示装置,其基于由所述色温校正电路校正的所述视频信号显示图像; 以及从所述输入视频信号获得色调信号的信号产生电路。 色温校正电路控制与白色属性的视频信号对应的色调信号,其具有等于或大于预定值的亮度和等于或小于预定值的色度饱和度,由此实现色温校正。

    Video display device and color temperature correction method for the same
    4.
    发明申请
    Video display device and color temperature correction method for the same 审中-公开
    视频显示设备和色温校正方法相同

    公开(公告)号:US20050248688A1

    公开(公告)日:2005-11-10

    申请号:US11177688

    申请日:2005-07-07

    摘要: A video display device that allows the color temperature of the signals in white color attributes having high luminance and low chroma saturation to be corrected with high precision is provided together with the color temperature correction method for the same so as to visually obtain a desirable white color on display. The signal processing circuit for the color temperature correction according to this invention comprises an A/D converter to convert the video signals as input into digitalized signals, a matrix circuit to convert the digitalized signals as output from said A/D converter into luminance signals and at least two color difference signals, a hue conversion circuit to obtain hue signals from the color difference signals as output from said matrix circuit, a hue correction circuit to correct said hue signals, a chroma saturation conversion circuit to obtain chroma saturation signals from said color difference signals, a chroma saturation correction circuit to correct said chroma saturation signals and a color temperature correction circuit to perform the color temperature correction on the respective hue and chroma saturation signals as corrected.

    摘要翻译: 提供允许以高精度校正具有高亮度和低色度饱和度的白色属性中的信号的色温与其颜色温度校正方法一起的视频显示装置,以便在目视上获得期望的白色 展示中。 根据本发明的用于色温校正的信号处理电路包括:A / D转换器,用于将作为输入的视频信号转换为数字化信号;矩阵电路,用于将作为所述A / D转换器的输出的数字化信号转换成亮度信号, 至少两个色差信号,从所述矩阵电路输出的色差信号获得色调信号的色相转换电路,校正所述色调信号的色调校正电路,色度饱和度转换电路,以从所述颜色获得色度饱和度信号 差分信号,色度饱和度校正电路,用于校正所述色饱和度信号;以及色温校正电路,对校正后的色调和色饱和度信号执行色温校正。

    BROADCAST RECEIVING APPARATUS AND STARTING METHOD THEREOF
    5.
    发明申请
    BROADCAST RECEIVING APPARATUS AND STARTING METHOD THEREOF 审中-公开
    广播接收装置及其启动方法

    公开(公告)号:US20100231807A1

    公开(公告)日:2010-09-16

    申请号:US12788892

    申请日:2010-05-27

    IPC分类号: H04N5/63

    摘要: A display apparatus, including: a display portion to display an image based upon a digital broadcasting signal received by a receiving portion; a main control portion to control each portion within the display apparatus; and a sub-control portion to control a supply of electronic power within the display apparatus, responsive to a signal wherein a waiting condition of the display apparatus in which an image is not displayed after stopping a supply of the electronic power to the display portion, is controlled by the sub-control portion, to be placeable into either of a first or second waiting condition, the first waiting condition is smaller in consumption of electronic power and the sub-control portion and the main control portion are controlled not to be set in operation, under the first waiting condition, while both are controlled to be set in operation, under the second waiting condition.

    摘要翻译: 一种显示装置,包括:显示部分,用于基于由接收部分接收的数字广播信号显示图像; 主控制部分,用于控制显示装置内的每个部分; 以及子控制部分,用于响应于在停止向显示部分提供电子电力而不显示图像的显示装置的等待状况的信号来控制显示装置内的电力供应, 由子控制部控制,可以放置在第一等待状态或第二等待状态中,第一等待条件在电力消耗中较小,并且子控制部分和主控制部分被控制为不被设置 在第一等待条件下,在第二等待条件下,两者均被控制设定运行。

    Broadcast receiving apparatus and starting method thereof
    6.
    发明授权
    Broadcast receiving apparatus and starting method thereof 有权
    广播接收装置及其启动方法

    公开(公告)号:US07730507B2

    公开(公告)日:2010-06-01

    申请号:US11748108

    申请日:2007-05-14

    IPC分类号: H04H60/32

    摘要: For providing a broadcast receiving apparatus and a method for staring thereof, suppressing electric power consumption therein, under waiting condition, irrespective of mounting a constituent part requiring a long time for starting up, according to the present invention, within a broadcast receiving apparatus, detection is made, always, upon an approach of a human being, by means of a human sensor 40 and a sub-CPU 60, under the condition that a power plug 75 is inserted into a commercial electric power source, so as to control supply of electric power form a main electric power source unit to each of portions of that apparatus. Thus, prior to startup of that apparatus through a main switch 22 and a remote controller 30, a constituent portion (i.e., a video processing portion 200), being made up with a CPU and/or a digital LSI, installing OS therein and talking time for startup thereof, is started up, in advance, so as to bring it into awaiting condition; thereby shortening or reducing the waiting time after the startup of the apparatus with suppressing the electric power consumption under the waiting condition thereof.

    摘要翻译: 为了提供广播接收装置及其凝视方法,在等待条件下抑制电力消耗,根据本发明,无论安装需要较长时间启动的组成部分,在广播接收装置内,检测 在电源插头75插入商用电源的条件下,通过人体传感器40和副CPU60总是在人的接近时进行,以便控制供应 电力形成主电源单元到该设备的每个部分。 因此,在通过主开关22和遥控器30启动该装置之前,由CPU和/或数字LSI组成的组成部分(即,视频处理部分200)在其中安装操作系统和通话 启动时间,提前启动,使其处于等待状态; 从而缩短或缩短了在其等待状态下抑制电力消耗的设备启动之后的等待时间。

    VIDEO DISPLAY DEVICE AND COLOR TEMPERATURE CORRECTION METHOD FOR THE SAME
    7.
    发明申请
    VIDEO DISPLAY DEVICE AND COLOR TEMPERATURE CORRECTION METHOD FOR THE SAME 有权
    视频显示设备和颜色温度校正方法

    公开(公告)号:US20090244107A1

    公开(公告)日:2009-10-01

    申请号:US12405966

    申请日:2009-03-17

    IPC分类号: G09G5/10 G09G3/20

    摘要: A video display device that allows the color temperature of the signals in white color attributes having high luminance and low chroma saturation to be corrected with high precision is provided with a color temperature correction method so as to visually obtain a desirable white color on display. In some embodiments, the signal processing circuit can include an A/D converter to convert video signals into digitalized signals, a matrix circuit to convert the digitalized signals into luminance signals and at least two color difference signals, a hue conversion circuit to obtain hue signals from the color difference signals, a hue correction circuit to correct hue signals, a chroma saturation conversion circuit to obtain chroma saturation signals from color difference signals, a chroma saturation correction circuit to correct chroma saturation signals and a color temperature correction circuit to perform the color temperature correction on the respective hue and chroma saturation signals.

    摘要翻译: 使用色温校正方法,可以在显示器上目视获得所期望的白色,使具有高亮度和低色度饱和度的白色属性信号的色温被高精度地校正的视频显示装置。 在一些实施例中,信号处理电路可以包括将视频信号转换为数字化信号的A / D转换器,用于将数字化信号转换为亮度信号和至少两个色差信号的矩阵电路,色调转换电路以获得色调信号 从色差信号中校正色调信号的色调校正电路,色度饱和度转换电路,从色差信号获得色度饱和度信号,色度饱和度校正电路校正色饱和度信号,色温校正电路执行色彩 对各个色调和色度饱和度信号进行温度校正。

    Video display device and color temperature correction method for the same

    公开(公告)号:US20050219420A1

    公开(公告)日:2005-10-06

    申请号:US11039303

    申请日:2005-01-19

    摘要: A video display device that allows the color temperature of the signals in white color attributes having high luminance and low chroma saturation to be corrected with high precision is provided together with the color temperature correction method for the same so as to visually obtain a desirable white color on display. The signal processing circuit for the color temperature correction according to this invention comprises an A/D converter to convert the video signals as input into digitalized signals, a matrix circuit to convert the digitalized signals as output from said A/D converter into luminance signals and at least two color difference signals, a hue conversion circuit to obtain hue signals from the color difference signals as output from said matrix circuit, a hue correction circuit to correct said hue signals, a chroma saturation conversion circuit to obtain chroma saturation signals from said color difference signals, a chroma saturation correction circuit to correct said chroma saturation signals and a color temperature correction circuit to perform the color temperature correction on the respective hue and chroma saturation signals as corrected.

    BROADCAST RECEIVING APPARATUS AND STARTING METHOD THEREOF
    9.
    发明申请
    BROADCAST RECEIVING APPARATUS AND STARTING METHOD THEREOF 有权
    广播接收装置及其启动方法

    公开(公告)号:US20080052740A1

    公开(公告)日:2008-02-28

    申请号:US11748108

    申请日:2007-05-14

    IPC分类号: H04N7/08

    摘要: For providing a broadcast receiving apparatus and a method for staring thereof, suppressing electric power consumption therein, under waiting condition, irrespective of mounting a constituent part requiring a long time for starting up, according to the present invention, within a broadcast receiving apparatus, detection is made, always, upon an approach of a human being, by means of a human sensor 40 and a sub-CPU 60, under the condition that a power plug 75 is inserted into a commercial electric power source, so as to control supply of electric power form a main electric power source unit to each of portions of that apparatus. Thus, prior to startup of that apparatus through a main switch 22 and a remote controller 30, a constituent portion (i.e., a video processing portion 200), being made up with a CPU and/or a digital LSI, installing OS therein and talking time for startup thereof, is started up, in advance, so as to bring it into awaiting condition; thereby shortening or reducing the waiting time after the startup of the apparatus with suppressing the electric power consumption under the waiting condition thereof.

    摘要翻译: 为了提供一种广播接收装置及其凝视方法,在等待条件下抑制电力消耗,根据本发明,无论安装需要较长时间启动的组成部分,在广播接收装置内,检测 在电源插头75插入商用电源的条件下,通过人体传感器40和副CPU60总是在人的接近时进行,以便控制供应 电力形成主电源单元到该设备的每个部分。 因此,在通过主开关22和遥控器30启动该装置之前,由CPU和/或数字LSI组成的组成部分(即,视频处理部分200)在其中安装操作系统和通话 启动时间,提前启动,使其处于等待状态; 从而缩短或缩短了在其等待状态下抑制电力消耗的设备启动之后的等待时间。

    ELECTRIC FIELD MEASURING DEVICE
    10.
    发明申请
    ELECTRIC FIELD MEASURING DEVICE 审中-公开
    电场测量装置

    公开(公告)号:US20140015541A1

    公开(公告)日:2014-01-16

    申请号:US14008302

    申请日:2012-03-14

    IPC分类号: G01R31/00

    摘要: In the electric field measuring device, a DC bias circuit applying a DC bias voltage to an optical intensity modulator is disposed in an area, and a DC bias control portion controlling a DC bias voltage is disposed outside the area. An electrical signal of a DC bias voltage which is output from the DC bias control portion is converted into an optical signal by an electrical-optical converter (E/O) so as to be introduced into the area via an optical fiber, and the optical signal is converted into an electrical signal by an optical-electrical converter (O/E) disposed in the area such that the electrical signal is input to the DC bias circuit.

    摘要翻译: 在电场测量装置中,在一个区域中设置将DC偏置电压施加到光强度调制器的DC偏置电路,并且将控制DC偏置电压的DC偏置控制部分设置在该区域的外部。 从DC偏置控制部输出的直流偏置电压的电信号通过电光转换器(E / O)被转换为光信号,以经由光纤被引入到该区域中,并且光学 信号通过设置在该区域中的光电转换器(O / E)转换成电信号,使得电信号被输入到DC偏置电路。