Method for uneven light emission correction of organic EL panel and display correction circuit of organic EL panel
    1.
    发明授权
    Method for uneven light emission correction of organic EL panel and display correction circuit of organic EL panel 有权
    有机EL面板发光校正不均匀和有机EL面板显示校正电路的方法

    公开(公告)号:US09142159B2

    公开(公告)日:2015-09-22

    申请号:US14177727

    申请日:2014-02-11

    Abstract: A correction method for correcting uneven light emission of an organic EL panel, the correction method includes the steps of: supplying a predetermined signal to the organic EL panel to detect the brightness of the panel at horizontal and vertical scan positions; forming, based on a detection output thereof, correction data adapted to correct uneven brightness of the organic EL panel at a horizontal or vertical display position of the panel; storing the correction data in a memory; and reading the correction data from the memory during viewing to correct the level of a video signal supplied to the organic EL panel.

    Abstract translation: 一种用于校正有机EL面板的不均匀发光的校正方法,所述校正方法包括以下步骤:向所述有机EL面板提供预定信号,以在水平和垂直扫描位置检测面板的亮度; 基于其检测输出,形成用于校正所述面板的水平或垂直显示位置处的所述有机EL面板的不均匀亮度的校正数据; 将校正数据存储在存储器中; 以及在观看期间从存储器读取校正数据,以校正提供给有机EL面板的视频信号的电平。

    METHOD FOR UNEVEN LIGHT EMISSION CORRECTION OF ORGANIC EL PANEL AND DISPLAY CORRECTION CIRCUIT OF ORGANIC EL PANEL
    2.
    发明申请
    METHOD FOR UNEVEN LIGHT EMISSION CORRECTION OF ORGANIC EL PANEL AND DISPLAY CORRECTION CIRCUIT OF ORGANIC EL PANEL 有权
    有机EL面板有机发光校正方法及有机EL面板显示校正电路

    公开(公告)号:US20140192099A1

    公开(公告)日:2014-07-10

    申请号:US14177727

    申请日:2014-02-11

    Abstract: A correction method for correcting uneven light emission of an organic EL panel, the correction method includes the steps of: supplying a predetermined signal to the organic EL panel to detect the brightness of the panel at horizontal and vertical scan positions; forming, based on a detection output thereof, correction data adapted to correct uneven brightness of the organic EL panel at a horizontal or vertical display position of the panel; storing the correction data in a memory; and reading the correction data from the memory during viewing to correct the level of a video signal supplied to the organic EL panel.

    Abstract translation: 一种用于校正有机EL面板的不均匀发光的校正方法,所述校正方法包括以下步骤:向所述有机EL面板提供预定信号,以在水平和垂直扫描位置检测面板的亮度; 基于其检测输出,形成用于校正所述面板的水平或垂直显示位置处的所述有机EL面板的不均匀亮度的校正数据; 将校正数据存储在存储器中; 以及在观看期间从存储器读取校正数据,以校正提供给有机EL面板的视频信号的电平。

    DISPLAY DEVICE, PICTURE SIGNAL PROCESSING METHOD, AND PROGRAM
    6.
    发明申请
    DISPLAY DEVICE, PICTURE SIGNAL PROCESSING METHOD, AND PROGRAM 有权
    显示设备,图像信号处理方法和程序

    公开(公告)号:US20140132590A1

    公开(公告)日:2014-05-15

    申请号:US14156847

    申请日:2014-01-16

    Abstract: There is provided a display device including a display unit having pixels, each of which includes a luminescence element that individually becomes luminous depending on a current amount and a pixel circuit for controlling a current applied to the luminescence element according to a voltage signal, where the pixels are arranged in a matrix pattern. The display device includes an average luminance calculator (200) for calculating average luminance for a predetermined period of the input picture signal, and also includes a luminous time setter (202) for setting an effective duty depending on the calculated average luminance by the average luminance calculator (200), the effective duty regulating for each one frame a luminous time for which the luminescence element is luminous. The luminous time setter (202) sets the effective duty such that a luminescence amount regulated by a preset reference duty and possible maximum luminance of a picture signal.

    Abstract translation: 提供一种显示装置,包括具有像素的显示单元,每个显示单元包括根据电流量单独变亮的发光元件和用于根据电压信号控制施加到发光元件的电流的像素电路,其中 像素以矩阵图案排列。 显示装置包括用于计算输入图像信号的预定周期的平均亮度的平均亮度计算器(200),并且还包括发光时间设定器(202),用于根据所计算的平均亮度设置有效占空比平均亮度 计算器(200),每一帧的有效负载调节发光元件发光的发光时间。 发光时间设定器(202)设置有效占空比,使得由预设参考占空比调节的发光量和图像信号的可能的最大亮度。

    Display device, picture signal processing method, and program
    8.
    发明授权
    Display device, picture signal processing method, and program 有权
    显示设备,图像信号处理方法和程序

    公开(公告)号:US08947330B2

    公开(公告)日:2015-02-03

    申请号:US14156847

    申请日:2014-01-16

    Abstract: There is provided a display device including a display unit having pixels, each of which includes a luminescence element that individually becomes luminous depending on a current amount and a pixel circuit for controlling a current applied to the luminescence element according to a voltage signal, where the pixels are arranged in a matrix pattern. The display device includes an average luminance calculator (200) for calculating average luminance for a predetermined period of the input picture signal, and also includes a luminous time setter (202) for setting an effective duty depending on the calculated average luminance by the average luminance calculator (200), the effective duty regulating for each one frame a luminous time for which the luminescence element is luminous. The luminous time setter (202) sets the effective duty such that a luminescence amount regulated by a preset reference duty and possible maximum luminance of a picture signal.

    Abstract translation: 提供一种显示装置,包括具有像素的显示单元,每个显示单元包括根据电流量单独变亮的发光元件和用于根据电压信号控制施加到发光元件的电流的像素电路,其中 像素以矩阵图案排列。 显示装置包括用于计算输入图像信号的预定周期的平均亮度的平均亮度计算器(200),并且还包括发光时间设定器(202),用于根据所计算的平均亮度设置有效占空比平均亮度 计算器(200),每一帧的有效负载调节发光元件发光的发光时间。 发光时间设定器(202)设置有效占空比,使得由预设参考占空比调节的发光量和图像信号的可能的最大亮度。

    DISPLAY DEVICE, PICTURE SIGNAL PROCESSING METHOD, AND PROGRAM
    9.
    发明申请
    DISPLAY DEVICE, PICTURE SIGNAL PROCESSING METHOD, AND PROGRAM 有权
    显示设备,图像信号处理方法和程序

    公开(公告)号:US20130271509A1

    公开(公告)日:2013-10-17

    申请号:US13914218

    申请日:2013-06-10

    Abstract: There is provided a display device including a display unit having pixels, each of which includes a luminescence element that individually becomes luminous depending on a current amount and a pixel circuit for controlling a current applied to the luminescence element according to a voltage signal, where the pixels are arranged in a matrix pattern. The display device includes an average luminance calculator (200) for calculating average luminance for a predetermined period of the input picture signal, and also includes a luminous time setter (202) for setting an effective duty depending on the calculated average luminance by the average luminance calculator (200), the effective duty regulating for each one frame a luminous time for which the luminescence element is luminous. The luminous time setter (202) sets the effective duty such that a luminescence amount regulated by a preset reference duty and possible maximum luminance of a picture signal.

    Abstract translation: 提供一种显示装置,包括具有像素的显示单元,每个显示单元包括根据电流量单独变亮的发光元件和用于根据电压信号控制施加到发光元件的电流的像素电路,其中 像素以矩阵图案排列。 显示装置包括用于计算输入图像信号的预定周期的平均亮度的平均亮度计算器(200),并且还包括发光时间设定器(202),用于根据所计算的平均亮度设置有效占空比平均亮度 计算器(200),每一帧的有效负载调节发光元件发光的发光时间。 发光时间设定器(202)设置有效占空比,使得由预设参考占空比调节的发光量和图像信号的可能的最大亮度。

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