公开(公告)号：US09552762B2

公开(公告)日：2017-01-24

申请号：US14135025

申请日：2013-12-19

Applicant: Sony Corporation

Inventor： Yasuo Inoue ,  Yohei Funatsu ,  Takashi Uchida

IPC: G09G3/3208 ,  G09G3/20 ,  G09G3/32

CPC classification number: G09G3/3208 ,  G09G3/2007 ,  G09G3/2092 ,  G09G2320/04 ,  G09G2320/041 ,  G09G2320/048

Abstract: There is provided a self-luminous display device including a deterioration amount acquisition section configured to acquire a cumulative deterioration amount for each of a plurality of pixels arranged in a matrix shape on a screen, each of the pixels including a light emitting element which emits light by itself in accordance with a current amount, a deterioration amount calculation section configured to calculate a deterioration amount when an image is displayed based on a supplied video signal in each of the pixels by using a deterioration characteristic determined in accordance with a luminance of the video signal, and a cumulative information update section configured to reflect the cumulative deterioration amount acquired by the deterioration amount acquisition section in the deterioration amount calculated by the deterioration amount calculation section, and to update the reflected cumulative deterioration amount as a new cumulative deterioration amount.

Abstract translation: 提供了一种自发光显示装置，包括：劣化量获取部，被配置为获取在屏幕上以矩阵形状布置的多个像素中的每一个的累积劣化量，每个像素包括发光的发光元件 根据电流量本身，劣化量计算部分，被配置为通过使用根据视频的亮度确定的劣化特性，基于每个像素中的提供的视频信号来计算显示图像的劣化量 信号，以及累积信息更新部，被配置为将由劣化量获取部获取的累积恶化量反映在由劣化量计算部计算出的劣化量中，并将反映的累积恶化量更新为新的累积恶化量。

公开(公告)号：US20140176403A1

公开(公告)日：2014-06-26

申请号：US14135025

申请日：2013-12-19

Applicant: Sony Corporation

Inventor： Yasuo Inoue ,  Yohei Funatsu ,  Takashi Uchida

IPC: G09G3/32

CPC classification number: G09G3/3208 ,  G09G3/2007 ,  G09G3/2092 ,  G09G2320/04 ,  G09G2320/041 ,  G09G2320/048

Abstract: There is provided a self-luminous display device including a deterioration amount acquisition section configured to acquire a cumulative deterioration amount for each of a plurality of pixels arranged in a matrix shape on a screen, each of the pixels including a light emitting element which emits light by itself in accordance with a current amount, a deterioration amount calculation section configured to calculate a deterioration amount when an image is displayed based on a supplied video signal in each of the pixels by using a deterioration characteristic determined in accordance with a luminance of the video signal, and a cumulative information update section configured to reflect the cumulative deterioration amount acquired by the deterioration amount acquisition section in the deterioration amount calculated by the deterioration amount calculation section, and to update the reflected cumulative deterioration amount as a new cumulative deterioration amount.

Abstract translation: 提供了一种自发光显示装置，包括：劣化量获取部，被配置为获取在屏幕上以矩阵形状布置的多个像素中的每一个的累积劣化量，每个像素包括发光的发光元件 根据电流量本身，劣化量计算部分，被配置为通过使用根据视频的亮度确定的劣化特性，基于每个像素中的提供的视频信号来计算显示图像的劣化量 信号，以及累积信息更新部，被配置为将由劣化量获取部获取的累积恶化量反映在由劣化量计算部计算出的劣化量中，并将反映的累积恶化量更新为新的累积恶化量。

公开(公告)号：US10152928B2

公开(公告)日：2018-12-11

申请号：US14913351

申请日：2014-05-23

Applicant: SONY CORPORATION

Inventor： Yohei Funatsu ,  Hidehisa Shimizu

IPC: G09G3/36 ,  G09G3/20 ,  G09G3/3208 ,  G09G3/30 ,  G09G5/06

Abstract: An image display apparatus includes: an image display section in which a first sub-pixel for displaying a first primary color, a second sub-pixel for displaying a second primary color, a third sub-pixel for displaying a third primary color, and a fourth sub-pixel for displaying a fourth color are arranged in a 2D matrix; and a signal generation section to generate a signal for driving the image display section based on a first input image signal for displaying the first primary color, a second input image signal for displaying the second primary color, and a third input image signal for displaying the third primary color, that are supplied in correspondence with pixels of an image to be displayed, the signal generation section carries out processing of decreasing chroma and generates signals for driving the first sub-pixel, the second sub-pixel, the third sub-pixel, and the fourth sub-pixel based on those signals.

公开(公告)号：US20150187277A1

公开(公告)日：2015-07-02

申请号：US14541733

申请日：2014-11-14

Applicant: Sony Corporation

Inventor： Koichi Maeyama ,  Teppei Isobe ,  Yohei Funatsu ,  Daisuke Miki

IPC: G09G3/32

CPC classification number: G09G3/3291 ,  G09G3/20 ,  G09G3/3225 ,  G09G3/3688 ,  G09G2300/0842 ,  G09G2310/027 ,  G09G2310/08 ,  G09G2320/0242 ,  G09G2320/041 ,  G09G2320/043 ,  G09G2320/046 ,  G09G2320/103 ,  G09G2340/06 ,  G09G2360/144 ,  G09G2360/16

Abstract: A display unit includes: a display section including a plurality of unit pixels; and a drive section configured to perform a first drive, a second drive, and a third drive on each of the unit pixels in this order, in which each of the first drive and the second drive includes an initialization drive, a writing drive of a pixel voltage, and a light emission drive based on the pixel voltage written by the writing drive, a part of a series of the initialization drive, the writing drive, and the light emission drive differs between the first drive and the second drive, and the third drive includes a light emission drive based on the pixel voltage written by the writing drive in the second drive.

Abstract translation: 显示单元包括：显示部分，包括多个单位像素; 以及驱动部，被配置为按照该顺序在每个单位像素上执行第一驱动器，第二驱动器和第三驱动器，其中第一驱动器和第二驱动器中的每一个包括初始化驱动器，写入驱动器 像素电压和基于由写入驱动器写入的像素电压的发光驱动，一系列初始化驱动，写入驱动和发光驱动的一部分在第一驱动和第二驱动之间不同，并且 第三驱动器包括基于由第二驱动器中的写入驱动器写入的像素电压的发光驱动。

公开(公告)号：US09666113B2

公开(公告)日：2017-05-30

申请号：US13909863

申请日：2013-06-04

Applicant: SONY CORPORATION

Inventor： Makoto Nakagawa ,  Tomoya Yano ,  Mitsuyasu Asano ,  Yasuo Inoue ,  Yohei Funatsu

IPC: G09G5/10 ,  G09G3/20 ,  G09G3/3208

CPC classification number: G09G3/20 ,  G09G3/3208 ,  G09G2300/0452 ,  G09G2320/066 ,  G09G2340/06 ,  G09G2360/16

Abstract: A display includes: a gain calculation section obtaining, according to an area of a high luminance region in a frame image, a first gain for each pixel in the region; a determination section determining, based on first luminance information for each pixel in the high luminance region and the first gain, second luminance information for each pixel in the high luminance region; and a display section performing display based on the second luminance information.

公开(公告)号：US20150279284A1

公开(公告)日：2015-10-01

申请号：US14638591

申请日：2015-03-04

Applicant: Sony Corporation

Inventor： Tomoya Yano ,  Yasuo Inoue ,  Yohei Funatsu

IPC: G09G3/34 ,  G09G3/32

CPC classification number: G09G3/3208 ,  G09G2300/0452 ,  G09G2320/041 ,  G09G2320/045 ,  G09G2320/0666 ,  G09G2330/021 ,  G09G2340/06

Abstract: Provided is an image processing device including a luminance information generating unit that generates fourth luminance information, which becomes the basis of luminance of a fourth pixel, on the basis of variation characteristics with the passage of time regarding light-emission luminance in the fourth pixel of a display unit including a first pixel, a second pixel, and a third pixel which emit three basic color light beams, and the fourth pixel that emits a non-basic color light beam, and first luminance information, second luminance information, and third luminance information which correspond to the first pixel, the second pixel, and the third pixel, respectively.

Abstract translation: 提供了一种图像处理装置，其包括：亮度信息生成单元，其基于随着时间的变化特性生成第四像素的亮度的基准，生成作为第四像素的亮度的基准的第四亮度信息 显示单元，包括第一像素，第二像素和发射三个基本色光束的第三像素，以及发射非基本色光束的第四像素，以及第一亮度信息，第二亮度信息和第三亮度 信息分别对应于第一像素，第二像素和第三像素。

公开(公告)号：US20150130856A1

公开(公告)日：2015-05-14

申请号：US14508720

申请日：2014-10-07

Applicant: Sony Corporation

Inventor： Yohei Funatsu ,  Shoji Araki

IPC: G09G5/18 ,  G09G3/36 ,  G09G3/30

CPC classification number: G09G3/30 ,  G09G3/3426 ,  G09G5/10 ,  G09G2320/0233 ,  G09G2320/0626 ,  G09G2320/0653 ,  G09G2360/16

Abstract: There is provided a signal generation apparatus for generating an output video signal based on an input video signal provided corresponding to an image to be displayed, the output video signal being a signal for driving an image display section including a display area, the display area including a plurality of pixels arranged in a two-dimensional matrix. At a change of the input video signal from low-brightness display to high-brightness display for a portion of the display area including one or more of the pixels, during a period for the signal change, the output video signal being generated for each of the one or more of the pixels in the portion of the display area to obtain a higher brightness than usual for the portion of the display area.

Abstract translation: 提供了一种信号产生装置，用于基于与要显示的图像相对应地提供的输入视频信号来产生输出视频信号，输出视频信号是用于驱动包括显示区域的图像显示部分的信号，显示区域包括 以二维矩阵排列的多个像素。 在对于包括一个或多个像素的显示区域的一部分的一部分，将输入视频信号从低亮度显示改变为高亮度显示，在信号改变的时段期间，为每个像素生成输出视频信号 显示区域的该部分中的一个或多个像素以获得比通常部分显示区域更高的亮度。

公开(公告)号：US09601048B2

公开(公告)日：2017-03-21

申请号：US14638591

申请日：2015-03-04

Applicant: Sony Corporation

Inventor： Tomoya Yano ,  Yasuo Inoue ,  Yohei Funatsu

IPC: G09G5/10 ,  G09G3/32

CPC classification number: G09G3/3208 ,  G09G2300/0452 ,  G09G2320/041 ,  G09G2320/045 ,  G09G2320/0666 ,  G09G2330/021 ,  G09G2340/06

Abstract: Provided is an image processing device including a luminance information generating unit that generates fourth luminance information, which becomes the basis of luminance of a fourth pixel, on the basis of variation characteristics with the passage of time regarding light-emission luminance in the fourth pixel of a display unit including a first pixel, a second pixel, and a third pixel which emit three basic color light beams, and the fourth pixel that emits a non-basic color light beam, and first luminance information, second luminance information, and third luminance information which correspond to the first pixel, the second pixel, and the third pixel, respectively.

公开(公告)号：US09336705B2

公开(公告)日：2016-05-10

申请号：US14135032

申请日：2013-12-19

Applicant: Sony Corporation

Inventor： Yasuo Inoue ,  Yohei Funatsu ,  Hidehisa Shimizu ,  Takashi Uchida

IPC: G09G3/32 ,  G09G3/20

CPC classification number: G09G3/3208 ,  G09G3/2003 ,  G09G2320/0285 ,  G09G2320/029 ,  G09G2320/046 ,  G09G2330/04 ,  G09G2340/06 ,  G09G2360/16

Abstract: Provided is a self-luminous display device including a data calculation section configured to calculate, by using a supplied video signal, data relating to a luminance amount accumulated in a unit of a first block in a target region for luminance control in a screen on which a plurality of pixels are arranged in a matrix, each of the pixels including a light emitting element which emits light by itself according to a current amount, a resampling section configured to resample the data relating to the luminance amount in the target region, in a unit of a second block, the data relating to the luminance amount being calculated by the data calculation section, the second block being larger than the first block, and a scaling section configured to generate data for luminance control in the target region by scaling the data resampled by the resampling section.

Abstract translation: 本发明提供一种自发光显示装置，其特征在于，包括数据计算部，所述数据计算部被配置为通过使用所提供的视频信号，计算在屏幕上的亮度控制的目标区域中以第一块为单位累积的亮度量的数据， 多个像素以矩阵形式布置，每个像素包括根据当前量自身发光的发光元件，被配置为对与目标区域中的亮度量相关的数据重新采样的重采样部分 第二块的单位，与由数据计算部计算的亮度量相关的数据，第二块大于第一块，以及缩放部，被配置为通过缩放数据来生成目标区域中的亮度控制数据 由重采样部分重新采样。

公开(公告)号：US20150154937A1

公开(公告)日：2015-06-04

申请号：US14407588

申请日：2013-06-20

Applicant: Sony Corporation

Inventor： Yohei Funatsu ,  Yasuo Inoue ,  Tomoya Yano ,  Ryo Ogawa ,  Shoji Araki ,  Hidehisa Shimizu ,  Tetsuro Yamamoto ,  Yuki Seo ,  Takashi Uchida

IPC: G09G5/02 ,  G06T5/00 ,  G06T11/00 ,  G09G3/32 ,  G09G5/10

CPC classification number: G09G5/026 ,  G06T5/00 ,  G06T11/001 ,  G09G3/2003 ,  G09G3/3208 ,  G09G3/3225 ,  G09G3/3607 ,  G09G5/02 ,  G09G5/10 ,  G09G2300/0452 ,  G09G2320/041 ,  G09G2320/048 ,  G09G2340/06 ,  G09G2360/16 ,  H04N9/67 ,  H04N9/68

Abstract: A color signal processing circuit of the present disclosure includes: a correction signal generation unit which generates, on the basis of a signal level of a color signal corresponding to one primary color among color signals corresponding to a plurality of primary colors being input, a correction signal for chromaticity of a color signal corresponding to another primary color as a difference value from a signal level of each color signal corresponding to predetermined chromaticity; and a correction unit which uses the correction signal generated by the correction signal generation unit to correct the color signal corresponding to the other primary color.

Abstract translation: 本公开的彩色信号处理电路包括：校正信号生成单元，其基于与正在输入的多个原色相对应的颜色信号中的与一个原色相对应的颜色信号的信号电平生成校正 对应于另一基色的颜色信号的色度的信号作为与对应于预定色度的每个颜色信号的信号电平的差值; 以及校正单元，其使用由校正信号生成单元生成的校正信号来校正与其他原色对应的颜色信号。