Plasma Display Device and Power Supply Module
    2.
    发明申请
    Plasma Display Device and Power Supply Module 审中-公开
    等离子显示设备和电源模块

    公开(公告)号:US20080136744A1

    公开(公告)日:2008-06-12

    申请号:US11847620

    申请日:2007-08-30

    IPC分类号: G09G3/28 G09G3/10

    摘要: A plasma display device includes a PDP module having a plasma display panel (PDP), a drive circuit applying positive and negative sustain pulses having the same absolute value to the PDP, and a voltage detection circuit detecting voltage from the power supply module, and a power supply module having voltage output terminals connected to voltage input terminals of the PDP module through connection means, generating a positive voltage required to produce positive sustain pulses and a negative voltage required to produce negative sustain pulses from an AC supply voltage, both pulses being supplied to the PDP module, outputting both voltages from the voltage output terminals, and performing a feedback control for the output voltage based on a detection result from the voltage detection circuit, thereby effectively generating the positive and negative voltages required to produce the positive and negative sustain pulses without complex circuit configuration.

    摘要翻译: 等离子体显示装置包括具有等离子体显示面板(PDP)的PDP模块,向PDP施加具有相同绝对值的正和负维持脉冲的驱动电路,以及从电源模块检测电压的电压检测电路,以及 电源模块,其具有通过连接装置连接到PDP模块的电压输入端的电压输出端子,产生产生正维持脉冲所需的正电压和从AC电源电压产生负维持脉冲所需的负电压,两个脉冲被供给 向PDP模块输出来自电压输出端子的两个电压,并且基于来自电压检测电路的检测结果对输出电压进行反馈控制,从而有效地产生产生正和负维持所需的正电压和负电压 脉冲没有复杂的电路配置。

    Plasma Display Device
    3.
    发明申请
    Plasma Display Device 审中-公开
    等离子显示装置

    公开(公告)号:US20090231320A1

    公开(公告)日:2009-09-17

    申请号:US11721176

    申请日:2005-07-06

    IPC分类号: G06F3/038 G09G3/28

    摘要: A plasma display device which stops power supply or drive of a device by detecting an abnormality. The plasma display device is provided with a panel section (11) which has an address electrode (14) and performs display based on inputted display data, and a circuit section having an address drive circuit (17). The plasma display device is further provided with a means (2) for calculating a switching number of times of the address drive circuit (17) based on the inputted one or more display data; a means (2) for calculating a predicted current value (predicted power consumption value) by predicting consumption at the address drive circuit, based on the switching number of times obtained by the calculation; a means (3) for detecting a current consumption value (actual power consumption value) actually consumed at the address drive circuit (17), based on the display data; and a means (2) for comparing the predicted power consumption value with the actual power consumption value and judging whether it is abnormal.

    摘要翻译: 一种等离子体显示装置,其通过检测异常来停止装置的供电或驱动。 等离子体显示装置设置有具有寻址电极(14)并基于输入的显示数据执行显示的面板部分(11)以及具有地址驱动电路(17)的电路部分。 该等离子体显示装置还具有用于基于输入的一个或多个显示数据计算地址驱动电路(17)的切换次数的装置(2); 基于通过计算获得的切换次数,通过预测地址驱动电路的消耗来计算预测电流值(预测功耗值)的装置(2) 用于基于显示数据检测在地址驱动电路(17)实际消耗的电流消耗值(实际功耗值)的装置(3); 以及用于将预测功耗值与实际功耗值进行比较并判断其是否异常的装置(2)。

    Plasma display apparatus
    4.
    发明授权
    Plasma display apparatus 失效
    等离子显示装置

    公开(公告)号:US07173581B2

    公开(公告)日:2007-02-06

    申请号:US10796107

    申请日:2004-03-10

    IPC分类号: G09G3/28

    摘要: An ALIS system PDP apparatus in which a reduction in the variation in luminance due to ringing has been reduced is disclosed. In an ALIS system PDP apparatus, X (first) electrodes and Y (second) electrodes are arranged in such a way that the X electrodes and the Y electrodes, whose path length, which is the length of each of the signal paths of a sustain discharge pulse from the X and Y electrode to sustain drive circuits, is longer or shorter than that of the peripheral X and Y electrodes, do not exist densely. Specifically, the order of arrangement of the odd and even X sustain drive circuits is reversed to that of odd and even Y sustain drive circuits.

    摘要翻译: 公开了一种其中由于振铃引起的亮度变化的减小已经减少的ALIS系统PDP装置。 在ALIS系统PDP装置中,X(第一)电极和Y(第二)电极以这样的方式排列,使得X电极和Y电极的路径长度是维持每个信号路径的长度 来自X和Y电极的放电脉冲以维持驱动电路,比周边X和Y电极的放电脉冲长或短,不存在密集。 具体地说,奇数和偶数X维持驱动电路的排列顺序与奇数和偶数Y维持驱动电路相反。

    Color reproduction correction circuit for color representation and a color display
    5.
    发明授权
    Color reproduction correction circuit for color representation and a color display 失效
    用于颜色表示和彩色显示的色彩再现校正电路

    公开(公告)号:US06940559B2

    公开(公告)日:2005-09-06

    申请号:US10860580

    申请日:2004-06-04

    CPC分类号: H04N9/68

    摘要: The color reproduction correction circuit which corrects the color distortion caused when color signals using the first combination of the three primary colors are reproduced in a color display of the second combination of the different primary color sources has been disclosed, wherein: a provided color correction circuit generates the mixed color signal by multiplying the color signal in question by the specified coefficients and adding the mixed color signal to other color signals; the mixed colors in the second combination are used as primary color light sources in the second combination; the specified coefficients are determined so that these mixed color light sources are made close to the coordinates of the primary color light sources of the first combination; and the luminescent chromaticity values of the three primary colors are corrected so that the chromaticity values of the device match those specified by the signal system.

    摘要翻译: 已经公开了在不同原色源的第二组合的彩色显示中再现校正在使用三原色的第一组合的彩色信号时引起的颜色失真的色彩再现校正电路,其中:提供的色彩校正电路 通过将所讨论的颜色信号乘以指定系数并将混合颜色信号与其他颜色信号相加来产生混合颜色信号; 第二组合中的混合颜色用作第二组合中的原色光源; 确定指定的系数,使得这些混合色光源靠近第一组合的原色光源的坐标; 校正三原色的发光色度值,使得装置的色度值与由信号系统指定的色度值相匹配。

    Display apparatus and display method thereof
    6.
    发明授权
    Display apparatus and display method thereof 失效
    显示装置及其显示方法

    公开(公告)号:US6151000A

    公开(公告)日:2000-11-21

    申请号:US854640

    申请日:1997-05-12

    摘要: A display apparatus and display method are provided for a display panel having pixels arranged in a matrix form for displaying an image on a effective display area. Horizontal electrodes and vertical electrodes in the display panel are scanned for selectively illuminating said pixels by using a time sharing drive method in which one field period is divided into plural sub-fields weighted according to a sustaining period. As a result, an effective display area is divided into plural areas, no scanning for selecting a light emitting pixel is executed in a non-display area, and the number of sub-fields is increased in an area in which display in multiple gradations is required in a display area to obtain sufficient gradation. Instead of increasing the number of the sub-fields, the total sustaining period per one field is increased to obtain sufficient brightness. According to a feature of the invention, another area is provided in which the number of sub-fields is limited to the required minimum in which display in multiple gradations is not required. According to other feature of the invention, another area having few sub-fields is prepared instead of providing the non-display area.

    摘要翻译: 提供了一种用于显示面板的显示装置和显示方法,该显示面板具有以矩阵形式布置的像素,用于在有效显示区域上显示图像。 扫描显示面板中的水平电极和垂直电极,以便通过使用时域共享驱动方法选择性地照亮所述像素,其中一个场周期被分成根据维持周期加权的多个子场。 结果,有效显示区域被划分为多个区域,在非显示区域中不执行用于选择发光像素的扫描,并且在多个灰度级显示的区域中子场数量增加 在显示区域中需要获得足够的灰度。 代替增加子场的数量,增加每一场的总维持周期以获得足够的亮度。 根据本发明的特征,提供了另一个区域,其中子场的数量被限制在不需要多个等级的显示的所需最小值。 根据本发明的其他特征,准备了具有很少子场的另一区域,而不是提供非显示区域。

    Color reproduction correction circuit for color representation and a color display
    7.
    发明授权
    Color reproduction correction circuit for color representation and a color display 有权
    用于颜色表示和彩色显示的色彩再现校正电路

    公开(公告)号:US06753930B2

    公开(公告)日:2004-06-22

    申请号:US09878335

    申请日:2001-06-12

    IPC分类号: H04N160

    CPC分类号: H04N9/68

    摘要: The color reproduction correction circuit which corrects the color distortion caused when color signals using the first combination of the three primary colors are reproduced in a color display of the second combination of the different primary color sources has been disclosed, wherein: a provided color correction circuit generates the mixed color signal by multiplying the color signal in question by the specified coefficients and adding the mixed color signal to other color signals; the mixed colors in the second combination are used as primary color light sources in the second combination; the specified coefficients are determined so that these mixed color light sources are made close to the coordinates of the primary color light sources of the first combination; and the luminescent chromaticity values of the three primary colors are corrected so that the chromaticity values of the device match those specified by the signal system.

    摘要翻译: 已经公开了在不同原色源的第二组合的彩色显示中再现校正在使用三原色的第一组合的彩色信号时引起的颜色失真的色彩再现校正电路,其中:提供的色彩校正电路 通过将所讨论的颜色信号乘以指定系数并将混合颜色信号与其他颜色信号相加来产生混合颜色信号; 第二组合中的混合颜色用作第二组合中的原色光源; 确定指定的系数,使得这些混合色光源靠近第一组合的原色光源的坐标; 校正三原色的发光色度值,使得装置的色度值与由信号系统指定的色度值相匹配。