公开(公告)号：US20100165009A1

公开(公告)日：2010-07-01

申请号：US12663611

申请日：2008-06-02

申请人： Hideto Mori ,  Ken Kikuchi ,  Yasuo Inoue ,  Takeya Meguro ,  Hidehiko Shidara ,  Masahiro Ito ,  Toyo Osumi ,  Eiichi Saito

发明人： Hideto Mori ,  Ken Kikuchi ,  Yasuo Inoue ,  Takeya Meguro ,  Hidehiko Shidara ,  Masahiro Ito ,  Toyo Osumi ,  Eiichi Saito

IPC分类号： G09G5/10

CPC分类号： G09G3/3233 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2320/0233 ,  G09G2320/0276 ,  G09G2320/043 ,  G09G2320/046 ,  G09G2320/048 ,  G09G2360/16 ,  H01L27/3244

摘要： A display device is provided that includes an amount of light emission computation portion that computes an amount of light emission based on a video signal that has a linear characteristic, an amount of light emission parameter computation portion that, based on the computed amount of light emission, computes an amount of light emission parameter that corresponds to the amount of light emission for each of one of one pixel and a group of pixels that includes a plurality of the pixels, an amount of light emission parameter accumulation portion that accumulates the amount of light emission parameters in association with the one of the one pixel and the group of pixels, a peak detection portion that detects a peak value among the accumulated amount of light emission parameters that correspond to all of the one of the one pixel and the group of pixels, a coefficient computation portion that, based on the detected peak value, computes a coefficient that adjusts a luminance, and a coefficient multiplying portion that multiplies the video signal by the computed coefficient and outputs the multiplied video signal.

摘要翻译： 提供了一种显示装置，其包括基于具有线性特性的视频信号计算发光量的发光计算部分的量，基于计算出的发光量的发光参数计算部分的量 计算对应于包括多个像素的一个像素和一组像素中的每一个的发光量的发光量的发光参数量，累积光量的发光参数累积部分的量 发射参数与一个像素和像素组中的一个相关联的峰值检测部分，其检测与一个像素和像素组中的所有像素对应的发光参数的累积量中的峰值 ，系数计算部，其基于所检测的峰值，计算调整亮度的系数和系数 nt乘法部分，将视频信号乘以所计算的系数，并输出相乘的视频​​信号。

公开(公告)号：US08797367B2

公开(公告)日：2014-08-05

申请号：US12663611

申请日：2008-06-02

申请人： Hideto Mori ,  Ken Kikuchi ,  Yasuo Inoue ,  Takeya Meguro ,  Hidehiko Shidara ,  Masahiro Ito ,  Toyo Osumi ,  Eiichi Saito

发明人： Hideto Mori ,  Ken Kikuchi ,  Yasuo Inoue ,  Takeya Meguro ,  Hidehiko Shidara ,  Masahiro Ito ,  Toyo Osumi ,  Eiichi Saito

IPC分类号： G09G5/10

CPC分类号： G09G3/3233 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2320/0233 ,  G09G2320/0276 ,  G09G2320/043 ,  G09G2320/046 ,  G09G2320/048 ,  G09G2360/16 ,  H01L27/3244

摘要： A display device is provided that includes an amount of light emission computation portion that computes an amount of light emission based on a video signal that has a linear characteristic, an amount of light emission parameter computation portion that, based on the computed amount of light emission, computes an amount of light emission parameter that corresponds to the amount of light emission for each of one of one pixel and a group of pixels that includes a plurality of the pixels, an amount of light emission parameter accumulation portion that accumulates the amount of light emission parameters in association with the one of the one pixel and the group of pixels, a peak detection portion that detects a peak value among the accumulated amount of light emission parameters that correspond to all of the one of the one pixel and the group of pixels, a coefficient computation portion that, based on the detected peak value, computes a coefficient that adjusts a luminance, and a coefficient multiplying portion that multiplies the video signal by the computed coefficient and outputs the multiplied video signal.

摘要翻译： 提供了一种显示装置，其包括基于具有线性特性的视频信号计算发光量的发光计算部分的量，基于计算出的发光量的发光参数计算部分的量 计算对应于包括多个像素的一个像素和一组像素中的每一个的发光量的发光量的发光参数量，累积光量的发光参数累积部分的量 发射参数与一个像素和像素组中的一个相关联的峰值检测部分，其检测与一个像素和像素组中的所有像素对应的发光参数的累积量中的峰值 ，系数计算部，其基于所检测的峰值，计算调整亮度的系数和系数 nt乘法部分，将视频信号乘以所计算的系数，并输出相乘的视频​​信号。

公开(公告)号：US08144085B2

公开(公告)日：2012-03-27

申请号：US12121437

申请日：2008-05-15

申请人： Hideto Mori ,  Ken Kikuchi ,  Yasuo Inoue ,  Takeya Meguro ,  Hidehiko Shidara ,  Masahiro Ito ,  Toyo Osumi

发明人： Hideto Mori ,  Ken Kikuchi ,  Yasuo Inoue ,  Takeya Meguro ,  Hidehiko Shidara ,  Masahiro Ito ,  Toyo Osumi

IPC分类号： G09G3/30

CPC分类号： H04N9/73 ,  G09G3/3225 ,  G09G2310/0232 ,  G09G2320/045 ,  G09G2320/048 ,  G09G2320/0666 ,  G09G2320/0673 ,  G09G2320/103 ,  G09G2340/0442 ,  G09G2340/16 ,  G09G2360/145 ,  G09G2360/16

摘要： A display device includes: a light emission amount detecting section which inputs video signals having linear property and detects an amount of light emission from the video signals; a light emitting time calculating section which calculates light emitting time of the light emitting elements based on the amount of light emission detected by the light emission amount detecting section; a light emitting time recording section which records the calculated light emitting time; a luminance acquiring section which, acquires luminance information of the light emitting elements using the light emitting time recorded in the light emitting time recording section; a coefficient calculating section which calculates coefficients by which the video signals are multiplied based on the luminance information acquired by the luminance acquiring section; and a coefficient multiplying section which multiplies the video signals by the coefficients calculated by the coefficient calculating section.

摘要翻译： 显示装置包括：发光量检测部，其输入具有线性特性的视频信号，并检测来自视频信号的发光量; 发光时间计算部，其基于由所述发光量检测部检测出的发光量来计算所述发光元件的发光时间; 记录计算出的发光时间的发光时间记录部; 亮度获取部分，使用记录在发光时间记录部分中的发光时间获取发光元件的亮度信息; 系数计算部，其基于由所述亮度获取部获取的亮度信息，计算所述视频信号相乘的系数; 以及系数乘法部分，其将视频信号乘以由系数计算部分计算的系数。

公开(公告)号：US20100118062A1

公开(公告)日：2010-05-13

申请号：US12595246

申请日：2008-05-15

申请人： Hideto Mori ,  Ken Kikuchi ,  Yasuo Inoue ,  Takeya Meguro ,  Hidehiko Shidara ,  Masahiro Ito ,  Toyo Osumi

发明人： Hideto Mori ,  Ken Kikuchi ,  Yasuo Inoue ,  Takeya Meguro ,  Hidehiko Shidara ,  Masahiro Ito ,  Toyo Osumi

IPC分类号： G09G5/02 ,  G09G5/10 ,  G09G3/30

CPC分类号： H04N9/73 ,  G09G3/3225 ,  G09G2310/0232 ,  G09G2320/045 ,  G09G2320/048 ,  G09G2320/0666 ,  G09G2320/0673 ,  G09G2320/103 ,  G09G2340/0442 ,  G09G2340/16 ,  G09G2360/145 ,  G09G2360/16

摘要： There is provided a display device including a display unit having pixels, each of which includes a luminescence element for individually emitting light depending on a current amount and a pixel circuit for controlling a current applied to the luminescence element according to a picture signal, scan lines which supply a selection signal for selecting the pixels to emit light to the pixels in a predetermined scanning cycle, and data lines which supply the picture signal to the pixels, the pixels, the scan lines, and the data lines arranged in a matrix pattern, the display device including: a luminescence amount detector for inputting a picture signal with a linear characteristic to detect a luminescence amount from the picture signal; a luminescence time calculator for calculating a luminescence time for the luminescence element based on the luminescence amount detected by the luminescence amount detector; a luminescence time recorder for recording the calculated luminescence time; a luminance acquirer for acquiring luminance information of the luminescence element by use of the luminescence time recorded in the luminescence time recorder; a coefficient calculator for calculating a coefficient by which the picture signal is multiplied, based on the luminance information acquired by the luminance acquirer; and a coefficient multiplier for multiplying the picture signal by the coefficient calculated by the coefficient calculator.

摘要翻译： 提供了一种显示装置，包括具有像素的显示单元，每个显示单元包括用于根据电流量单独发光的发光元件和用于根据图像信号控制施加到发光元件的电流的像素电路，扫描线 其提供用于选择在预定扫描周期中向像素发光的像素的选择信号，以及将图像信号提供给以矩阵图案排列的像素，像素，扫描线和数据线的数据线， 所述显示装置包括：发光量检测器，用于输入具有线性特征的图像信号，以从所述图像信号检测发光量; 发光时间计算器，用于基于由发光量检测器检测的发光量来计算发光元件的发光时间; 用于记录计算出的发光时间的发光时间记录器; 用于通过使用记录在发光时间记录器中的发光时间来获取发光元件的亮度信息的亮度获取器; 系数计算器，用于基于由所述亮度获取器获取的亮度信息来计算所述图像信号相乘的系数; 以及系数乘法器，用于将图像信号乘以由系数计算器计算的系数。

公开(公告)号：US08228268B2

公开(公告)日：2012-07-24

申请号：US12595246

申请日：2008-05-15

申请人： Hideto Mori ,  Ken Kikuchi ,  Yasuo Inoue ,  Takeya Meguro ,  Hidehiko Shidara ,  Masahiro Ito ,  Toyo Osumi

发明人： Hideto Mori ,  Ken Kikuchi ,  Yasuo Inoue ,  Takeya Meguro ,  Hidehiko Shidara ,  Masahiro Ito ,  Toyo Osumi

IPC分类号： G09G3/30

CPC分类号： H04N9/73 ,  G09G3/3225 ,  G09G2310/0232 ,  G09G2320/045 ,  G09G2320/048 ,  G09G2320/0666 ,  G09G2320/0673 ,  G09G2320/103 ,  G09G2340/0442 ,  G09G2340/16 ,  G09G2360/145 ,  G09G2360/16

摘要： There is provided a display device including a display unit having pixels, each of which includes a luminescence element for individually emitting light depending on a current amount and a pixel circuit for controlling a current applied to the luminescence element according to a picture signal, scan lines which supply a selection signal for selecting the pixels to emit light to the pixels in a predetermined scanning cycle, and data lines which supply the picture signal to the pixels, the pixels, the scan lines, and the data lines arranged in a matrix pattern, the display device including: a luminescence amount detector for inputting a picture signal with a linear characteristic to detect a luminescence amount from the picture signal; a luminescence time calculator for calculating a luminescence time for the luminescence element based on the luminescence amount detected by the luminescence amount detector; a luminescence time recorder for recording the calculated luminescence time; a luminance acquirer for acquiring luminance information of the luminescence element by use of the luminescence time recorded in the luminescence time recorder; a coefficient calculator for calculating a coefficient by which the picture signal is multiplied, based on the luminance information acquired by the luminance acquirer; and a coefficient multiplier for multiplying the picture signal by the coefficient calculated by the coefficient calculator.

摘要翻译： 提供了一种显示装置，包括具有像素的显示单元，每个显示单元包括用于根据电流量单独发光的发光元件和用于根据图像信号控制施加到发光元件的电流的像素电路，扫描线 其提供用于选择在预定扫描周期中向像素发光的像素的选择信号，以及将图像信号提供给以矩阵图案排列的像素，像素，扫描线和数据线的数据线， 所述显示装置包括：发光量检测器，用于输入具有线性特征的图像信号，以从所述图像信号检测发光量; 发光时间计算器，用于基于由发光量检测器检测的发光量来计算发光元件的发光时间; 用于记录计算出的发光时间的发光时间记录器; 亮度获取器，用于通过使用记录在发光时间记录器中的发光时间来获取发光元件的亮度信息; 系数计算器，用于基于由所述亮度获取器获取的亮度信息来计算所述图像信号相乘的系数; 以及系数乘法器，用于将图像信号乘以由系数计算器计算的系数。

公开(公告)号：US20080284767A1

公开(公告)日：2008-11-20

申请号：US12121437

申请日：2008-05-15

申请人： Hideto Mori ,  Ken Kikuchi ,  Yasuo Inoue ,  Takeya Meguro ,  Hidehiko Shidara ,  Masahiro Ito ,  Toyo Osumi

发明人： Hideto Mori ,  Ken Kikuchi ,  Yasuo Inoue ,  Takeya Meguro ,  Hidehiko Shidara ,  Masahiro Ito ,  Toyo Osumi

IPC分类号： G06F3/038

CPC分类号： H04N9/73 ,  G09G3/3225 ,  G09G2310/0232 ,  G09G2320/045 ,  G09G2320/048 ,  G09G2320/0666 ,  G09G2320/0673 ,  G09G2320/103 ,  G09G2340/0442 ,  G09G2340/16 ,  G09G2360/145 ,  G09G2360/16

摘要： A display device includes: a light emission amount detecting section which inputs video signals having linear property and detects an amount of light emission from the video signals; a light emitting time calculating section which calculates light emitting time of the light emitting elements based on the amount of light emission detected by the light emission amount detecting section; a light emitting time recording section which records the calculated light emitting time; a luminance acquiring section which, acquires luminance information of the light emitting elements using the light emitting time recorded in the light emitting time recording section; a coefficient calculating section which calculates coefficients by which the video signals are multiplied based on the luminance information acquired by the luminance acquiring section; and a coefficient multiplying section which multiplies the video signals by the coefficients calculated by the coefficient calculating section.

摘要翻译： 显示装置包括：发光量检测部，其输入具有线性特性的视频信号，并检测来自视频信号的发光量; 发光时间计算部，其基于由所述发光量检测部检测出的发光量来计算所述发光元件的发光时间; 记录计算出的发光时间的发光时间记录部; 亮度获取部分，使用记录在发光时间记录部分中的发光时间获取发光元件的亮度信息; 系数计算部，其基于由所述亮度获取部获取的亮度信息，计算所述视频信号相乘的系数; 以及系数乘法部分，其将视频信号乘以由系数计算部分计算的系数。

公开(公告)号：US08139003B2

公开(公告)日：2012-03-20

申请号：US12121469

申请日：2008-05-15

申请人： Yasuo Inoue ,  Yoshihiro Kosugi ,  Ken Kikuchi ,  Takeya Meguro ,  Hideto Mori ,  Toyo Osumi

发明人： Yasuo Inoue ,  Yoshihiro Kosugi ,  Ken Kikuchi ,  Takeya Meguro ,  Hideto Mori ,  Toyo Osumi

IPC分类号： G09G3/30

CPC分类号： G09G3/3266 ,  G09G3/2014 ,  G09G3/30 ,  G09G3/3233 ,  G09G2300/0861 ,  G09G2300/0866 ,  G09G2320/043 ,  G09G2320/0626 ,  G09G2330/02 ,  G09G2330/025 ,  G09G2330/04 ,  G09G2360/16

摘要： There is provided a display device provided with a display portion, in which pixels having a light-emitting element for self-light-emitting, and a pixel circuit for controlling a current applied to a light-emitting element according to a voltage signal are arranged in a matrix, provided with an average luminance calculation portion calculating an average of luminance of an input video signal, and a light-emitting time setting portion setting a real duty defined every one frame by which light-emitting time for light emitting of the light-emitting element according to a calculated average luminance, wherein the light-emitting time setting portion sets the real duty in such a way that a light-emitting amount defined by a standard duty set beforehand and a maximum luminance among those of a video signal, and a light-emitting amount defined by a real duty to be set and an average luminance become the same as each other.

摘要翻译： 提供了一种显示装置，其具有显示部分，其中具有用于自发光的发光元件的像素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被布置 在矩阵中设置有计算输入视频信号的亮度的平均值的平均亮度计算部分和设置每一帧定义的实际占空比的发光时间设定部分，通过该发光时间设定部分，发光的光的发光时间 根据计算出的平均亮度的发光元件，其中，所述发光时间设定部将所述实际占空比设定为使得预先设定的标准占空比限定的发光量和视频信号中的最大亮度， 以及由要设置的实际占空比和平均亮度彼此相同的发光量。

公开(公告)号：US20080291136A1

公开(公告)日：2008-11-27

申请号：US12121469

申请日：2008-05-15

申请人： Yasuo Inoue ,  Yoshihiro Kosugi ,  Ken Kikuchi ,  Takeya Meguro ,  Hideto Mori ,  Toyo Osumi

发明人： Yasuo Inoue ,  Yoshihiro Kosugi ,  Ken Kikuchi ,  Takeya Meguro ,  Hideto Mori ,  Toyo Osumi

IPC分类号： G09G3/30 ,  H04N5/14

CPC分类号： G09G3/3266 ,  G09G3/2014 ,  G09G3/30 ,  G09G3/3233 ,  G09G2300/0861 ,  G09G2300/0866 ,  G09G2320/043 ,  G09G2320/0626 ,  G09G2330/02 ,  G09G2330/025 ,  G09G2330/04 ,  G09G2360/16

摘要： There is provided a display device provided with a display portion, in which pixels having a light-emitting element for self-light-emitting, and a pixel circuit for controlling a current applied to a light-emitting element according to a voltage signal are arranged in a matrix, provided with an average luminance calculation portion calculating an average of luminance of an input video signal, and a light-emitting time setting portion setting a real duty defined every one frame by which light-emitting time for light emitting of the light-emitting element according to a calculated average luminance, wherein the light-emitting time setting portion sets the real duty in such a way that a light-emitting amount defined by a standard duty set beforehand and a maximum luminance among those of a video signal, and a light-emitting amount defined by a real duty to be set and an average luminance become the same as each other.

摘要翻译： 提供了一种显示装置，其具有显示部分，其中具有用于自发光的发光元件的像素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被布置 在矩阵中设置有计算输入视频信号的亮度的平均值的平均亮度计算部分和设置每一帧定义的实际占空比的发光时间设定部分，通过该发光时间设定部分发光的发光时间 根据计算出的平均亮度的发光元件，其中，所述发光时间设定部将所述实际占空比设定为使得预先设定的标准占空比限定的发光量和视频信号中的最大亮度， 以及由要设置的实际占空比和平均亮度彼此相同的发光量。

公开(公告)号：US20110050666A1

公开(公告)日：2011-03-03

申请号：US12599883

申请日：2008-05-19

申请人： Yasuo Inoue ,  Yoshihiro Kosugi ,  Ken Kikuchi ,  Takeya Meguro ,  Hideto Mori ,  Toyo Osumi

发明人： Yasuo Inoue ,  Yoshihiro Kosugi ,  Ken Kikuchi ,  Takeya Meguro ,  Hideto Mori ,  Toyo Osumi

IPC分类号： G09G3/30 ,  G06F3/038

CPC分类号： G09G3/3266 ,  G09G3/2014 ,  G09G3/30 ,  G09G3/3233 ,  G09G2300/0861 ,  G09G2300/0866 ,  G09G2320/043 ,  G09G2320/0626 ,  G09G2330/02 ,  G09G2330/025 ,  G09G2330/04 ,  G09G2360/16

摘要： 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.

摘要翻译： 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。

公开(公告)号：US08471790B2

公开(公告)日：2013-06-25

申请号：US12599883

申请日：2008-05-19

申请人： Yasuo Inoue ,  Yoshihiro Kosugi ,  Ken Kikuchi ,  Takeya Meguro ,  Hideto Mori ,  Toyo Osumi

发明人： Yasuo Inoue ,  Yoshihiro Kosugi ,  Ken Kikuchi ,  Takeya Meguro ,  Hideto Mori ,  Toyo Osumi

IPC分类号： G09G3/30

CPC分类号： G09G3/3266 ,  G09G3/2014 ,  G09G3/30 ,  G09G3/3233 ,  G09G2300/0861 ,  G09G2300/0866 ,  G09G2320/043 ,  G09G2320/0626 ,  G09G2330/02 ,  G09G2330/025 ,  G09G2330/04 ,  G09G2360/16

摘要： 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.