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。

公开(公告)号：US20140232935A1

公开(公告)日：2014-08-21

申请号：US14264714

申请日：2014-04-29

Applicant: SONY CORPORATION

Inventor： Hideto MORI ,  Yasuo Inoue

IPC: H04N7/01

CPC classification number: H04N7/0127 ,  G09G5/00 ,  G09G2310/063 ,  G09G2320/0247 ,  G09G2320/0252 ,  G09G2320/0257 ,  G09G2340/0435 ,  H04N7/0132

Abstract: An electronic device that generates a high frame rate video signal by increasing a frame rate of an input video signal; sets a non-emission frame at a predetermined cycle on the high frame rate video signal; extends an emission time of a frame directly before the frame set to non-emission into less than a full length of a field of the frame set to non-emission; and controls a display panel to display a video based on the setting and the extending

Abstract translation: 一种通过增加输入视频信号的帧速率来产生高帧速率视频信号的电子设备; 在高帧率视频信号上以预定周期设置非发射帧; 将帧的发射时间直接设置为不发射的帧扩展到设置为非发射的帧的字段的小于全长; 并控制显示面板根据设置和扩展显示视频

公开(公告)号：US20140176619A1

公开(公告)日：2014-06-26

申请号：US14101518

申请日：2013-12-10

Applicant: Sony Corporation

Inventor： Yuki Yokoyama ,  Yasuo Inoue ,  Shinichi Takizawa

IPC: G09G3/32

CPC classification number: G09G3/3208 ,  G06F1/3265 ,  G09G2320/0271 ,  G09G2330/021 ,  G09G2340/0435 ,  G09G2340/16 ,  G09G2360/16

Abstract: There is provided a self light emitting display device, including a variation detection unit configured to detect a variation of a video signal equal to, or greater than a predetermined threshold, a correction unit configured to correct an output level of the video signal based on the detection of the variation by the variation detection unit, and a video processing unit configured to perform a process with a predetermined time delay on the video signal supplied from the variation detection unit and configured to output the processed video signal to the correction unit.

Abstract translation: 提供了一种自发光显示装置，包括：变化检测单元，被配置为检测等于或大于预定阈值的视频信号的变化;校正单元，被配置为基于所述视频信号的输出电平校正 检测变化检测单元的变化，以及视频处理单元，被配置为对从变化检测单元提供的视频信号执行预定的时间延迟的处理，并且被配置为将经处理的视频信号输出到校正单元。

公开(公告)号：US08654044B2

公开(公告)日：2014-02-18

申请号：US13914218

申请日：2013-06-10

Applicant: Sony Corporation

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

IPC: G09G3/22

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

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。

公开(公告)号：US11158678B2

公开(公告)日：2021-10-26

申请号：US16342666

申请日：2018-08-29

Applicant: Sony Corporation

Inventor： Yasuo Inoue

IPC: H01L27/32 ,  G09G3/20 ,  H04N9/64 ,  G09G5/02 ,  G09F9/30 ,  G09G3/3208 ,  H01L51/50 ,  H04N9/30 ,  G09F9/302

Abstract: A display device and a signal processing device for maximum utilization of a color gamut that a display panel can express. A display device includes a display section in which display pixels that each include a first subpixel, a second subpixel, and a third subpixel that emit three-basic-color light and a fourth subpixel that emits non-basic-color light are arranged two-dimensionally; a first signal processing section that expands a video signal being input and corresponding to the basic-color light and adapts the video signal to a color gamut that the display section can express; and a second signal processing section that converts an expanded video signal being the video signal having been expanded into a first signal, a second signal, and a third signal that correspond to the basic-color light and a fourth signal that corresponds to the non-basic-color light, and outputs the signals to the display section.

公开(公告)号：US20180197459A1

公开(公告)日：2018-07-12

申请号：US15914354

申请日：2018-03-07

Applicant: Sony Corporation

Inventor： Tomoya Yano ,  Makoto Nakagawa ,  Mitsuyasu Asano ,  Yasuo Inoue ,  Shoji Araki ,  Hidehisa Shimizu

IPC: G09G3/30 ,  G09G3/3208

CPC classification number: G09G3/3208 ,  G09G3/2003 ,  G09G2300/0452 ,  G09G2320/0646 ,  G09G2320/066 ,  G09G2320/0666 ,  G09G2340/06 ,  G09G2360/147 ,  G09G2360/16

Abstract: An image processing unit includes: a gain calculating section obtaining, based on first luminance information for each pixel, a first gain, in which the first gain is configured to increase with an increase in pixel luminance value in a range where the pixel luminance value is equal to or larger than a predetermined luminance value, and in which the pixel luminance value is derived from the first luminance information; and a determination section determining, based on the first luminance information and the first gain, second luminance information for each of the pixels.

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：US09142158B2

公开(公告)日：2015-09-22

申请号：US14101518

申请日：2013-12-10

Applicant: Sony Corporation

Inventor： Yuki Yokoyama ,  Yasuo Inoue ,  Shinichi Takizawa

IPC: G09G3/32 ,  G06F1/32

CPC classification number: G09G3/3208 ,  G06F1/3265 ,  G09G2320/0271 ,  G09G2330/021 ,  G09G2340/0435 ,  G09G2340/16 ,  G09G2360/16

Abstract: There is provided a self light emitting display device, including a variation detection unit configured to detect a variation of a video signal equal to, or greater than a predetermined threshold, a correction unit configured to correct an output level of the video signal based on the detection of the variation by the variation detection unit, and a video processing unit configured to perform a process with a predetermined time delay on the video signal supplied from the variation detection unit and configured to output the processed video signal to the correction unit.

Abstract translation: 提供了一种自发光显示装置，包括：变化检测单元，被配置为检测等于或大于预定阈值的视频信号的变化;校正单元，被配置为基于所述视频信号的输出电平校正 检测变化检测单元的变化，以及视频处理单元，被配置为对从变化检测单元提供的视频信号执行预定的时间延迟的处理，并且被配置为将经处理的视频信号输出到校正单元。