公开(公告)号：US20120242715A1

公开(公告)日：2012-09-27

申请号：US13422308

申请日：2012-03-16

申请人： Kota Muto ,  Yusuke Yamada

发明人： Kota Muto ,  Yusuke Yamada

IPC分类号： G09G5/10 ,  G09G3/34

CPC分类号： G09B5/02 ,  G09B5/062 ,  G09G3/2044 ,  G09G3/344

摘要： A control device includes output means for outputting a signal for controlling an electro-optical device having a plurality of pixels which are provided so as to correspond to intersections of a plurality of scanning lines and a plurality of data lines, to the electro-optical device, and control means for controlling the output means to output a signal for applying a voltage corresponding to data stored in a memory to the plurality of data lines, whereby an image which is written by the signal when a first condition is satisfied has a higher spatial frequency of grayscale variations in an extending direction of the data lines than that of an image which is written by the signal when a second condition is satisfied.

摘要翻译： 控制装置包括输出装置，用于输出用于控制具有多个像素的电光装置的信号，所述多个像素被设置为对应于多条扫描线和多条数据线的交叉点到电光装置 以及控制装置，用于控制输出装置输出用于将对应于存储在存储器中的数据的电压施加到多个数据线的信号，由此当满足第一条件时由信号写入的图像具有较高的空间 数据线的延伸方向上的灰度变化的频率比满足第二条件时由信号写入的图像的灰度变化的频率。

公开(公告)号：US08587503B2

公开(公告)日：2013-11-19

申请号：US13037421

申请日：2011-03-01

申请人： Kota Muto ,  Masato Nishizawa

发明人： Kota Muto ,  Masato Nishizawa

IPC分类号： G09G3/36

CPC分类号： G09G3/344 ,  G09G2300/08 ,  G09G2310/061 ,  G09G2320/0257 ,  G09G2340/16

摘要： An electro-optical device includes a display unit that includes a plurality of arranged pixels and a control unit that drives the display unit. When a part or the entirety of the display unit is displayed in a single gradation, the control unit performs a first elimination operation of selectively driving a first pixel group including the pixels displayed in gradations other than a first gradation to change the pixels included in the first pixel group to the first gradation, and a second elimination operation of selectively driving a second pixel group including the pixels positioned on the outline of an area formed of the first pixel group and the plurality of pixels provided adjacent to the area formed of the first pixel group and surrounding the area to change the pixels included in the second pixel group to the first gradation.

摘要翻译： 电光装置包括具有多个排列像素的显示单元和驱动显示单元的控制单元。 当显示单元的一部分或全部以单个灰度显示时，控制单元执行选择性地驱动包括以除了第一灰度之外的灰度显示的像素的第一像素组的第一删除操作，以改变包括在 以及第二删除操作，其选择性地驱动包括位于由第一像素组形成的区域的轮廓上的像素的第二像素组以及与由第一像素组形成的区域相邻设置的多个像素 像素组并且围绕该区域将包括在第二像素组中的像素改变为第一灰度。

公开(公告)号：US20120287174A1

公开(公告)日：2012-11-15

申请号：US13461239

申请日：2012-05-01

申请人： Atsushi MIYAZAKI ,  Kota MUTO

发明人： Atsushi MIYAZAKI ,  Kota MUTO

IPC分类号： G09G5/10

CPC分类号： G09G3/344 ,  G09G2300/08 ,  G09G2310/04 ,  G09G2320/103

摘要： A control method of an electro-optical device includes: performing a first supply process for supplying an electric potential corresponding to the changed gray level to a pixel electrode of a first pixel; performing a second supply process for supplying the same electric potential as an electric potential of a counter electrode to a pixel electrode of a second pixel; extracting a contour image from a difference between an image before the image rewriting and an image after the image rewriting; determining whether or not the first supply process is being performed, in units of a pixel, for contour display pixels that display the contour image; and performing a contour elimination process for supplying an electric potential for eliminating the contour image to the pixel electrode of a pixel, for which it is determined that the first supply process is not being performed, among the contour display pixels.

摘要翻译： 电光装置的控制方法包括：向第一像素的像素电极执行用于将与改变的灰度对应的电位提供的第一供给处理; 执行向第二像素的像素电极提供与电极相同的电位的第二供给处理; 从图像重写前的图像与图像重写后的图像之间的差异提取轮廓图像; 针对显示轮廓图像的轮廓显示像素，确定是否以像素为单位执行第一供给处理; 并且在轮廓显示像素中执行用于将除去轮廓图像的电位提供给像素的像素电极的轮廓消除处理，其中确定没有进行第一供给处理。

公开(公告)号：US09990891B2

公开(公告)日：2018-06-05

申请号：US13214167

申请日：2011-08-20

申请人： Yusuke Yamada ,  Kota Muto

发明人： Yusuke Yamada ,  Kota Muto

IPC分类号： G09G3/36 ,  G09G3/34

CPC分类号： G09G3/344 ,  G09G2310/04 ,  G09G2320/0252 ,  G09G2320/0257

摘要： A control device that controls the driving of a display device which changes display states by a writing operation of applying a driving voltage several times, wherein the control device includes a determining portion that determines whether or not the writing operation is performed for each pixel; and a control portion that starts the writing operation in the pixel in which the writing operation is determined to be performed by the determining portion, the writing operation including applying, wherein, in a case where a previous writing operation is not performed on the pixel in which the writing operation is determined to be performed by the determining portion, the control portion starts the writing operation, and in a case where the previous writing operation is performed on the pixel, the control portion starts the next writing operation after the previous writing operation is finished.

公开(公告)号：US09280939B2

公开(公告)日：2016-03-08

申请号：US13443364

申请日：2012-04-10

申请人： Kota Muto ,  Yusuke Yamada ,  Toshimichi Yamada ,  Hiroaki Kanamori

发明人： Kota Muto ,  Yusuke Yamada ,  Toshimichi Yamada ,  Hiroaki Kanamori

IPC分类号： G09G3/34

CPC分类号： G09G3/344 ,  G09G2310/02 ,  G09G2310/06

摘要： A method of controlling an electro-optical device includes, during image rewriting, executing a first control operation to supply a potential different from a potential on a counter electrode to a pixel electrode of a first pixel in a plurality of frame periods, executing a second control operation to supply the same potential as the potential on the counter electrode to a pixel electrode of a second pixel, which is adjacent to the first pixel and in which a gradation to be displayed during image rewriting is not changed, in at least some frame periods of a plurality of frame periods, and executing a third control operation to supply a potential different from the potential on the counter electrode to the pixel electrode of the second pixel in a frame period after the potential has been supplied in at least one frame period during the first control operation.

摘要翻译： 一种控制电光装置的方法包括：在图像重写期间，执行第一控制操作以将与电极不同的电位提供给多个帧周期中的第一像素的像素电极，执行第二控制 控制操作，以提供与第一像素相邻的与第一像素相邻的第二像素的像素电位相同的电位，并且其中在图像重写期间要显示的灰度不被改变，至少在一些帧中 并且在至少一个帧周期中提供在电位被提供之后的帧周期中，执行第三控制操作以将与对置电极上的电位不同的电位提供给第二像素的像素电极 在第一控制操作期间。

公开(公告)号：US20120044232A1

公开(公告)日：2012-02-23

申请号：US13214167

申请日：2011-08-20

申请人： Yusuke YAMADA ,  Kota MUTO

发明人： Yusuke YAMADA ,  Kota MUTO

IPC分类号： G06F3/038

CPC分类号： G09G3/344 ,  G09G2310/04 ,  G09G2320/0252 ,  G09G2320/0257

摘要： A control device that controls the driving of a display device which changes display states by a writing operation of applying a driving voltage several times, wherein the control device includes a determining portion that determines whether or not the writing operation is performed for each pixel; and a control portion that starts the writing operation in the pixel in which the writing operation is determined to be performed by the determining portion, the writing operation including applying, wherein, in a case where a previous writing operation is not performed on the pixel in which the writing operation is determined to be performed by the determining portion, the control portion starts the writing operation, and in a case where the previous writing operation is performed on the pixel, the control portion starts the next writing operation after the previous writing operation is finished.

摘要翻译： 一种控制装置，其控制通过多次施加驱动电压的写入操作来改变显示状态的显示装置的驱动，其中所述控制装置包括确定部分，其确定是否对每个像素执行写入操作; 以及控制部分，其开始写入操作，其中由确定部分确定要执行写入操作的像素，写入操作包括应用，其中，在不对像素执行先前写入操作的情况下 所述写入操作被所述确定部分确定为执行，所述控制部分开始写入操作，并且在对所述像素执行先前写入操作的情况下，所述控制部分在所述先前写入操作之后开始下一个写入操作 结束了。

公开(公告)号：US20110242147A1

公开(公告)日：2011-10-06

申请号：US13077507

申请日：2011-03-31

申请人： Kota MUTO ,  Masato Nishizawa

发明人： Kota MUTO ,  Masato Nishizawa

IPC分类号： G09G5/10

CPC分类号： G09G3/344 ,  G09G2300/0842 ,  G09G2300/0876 ,  G09G2310/04 ,  G09G2310/061 ,  G09G2320/103

摘要： An electro-optical device includes a control unit that controls a display unit having a plurality of pixels. The control unit performs a differential driving operation of performing an operation of erasing a first image component which is a part of a display image in a first display state and an operation of displaying a second image component which is a part of a display image in a second display state by selectively driving the pixels having different gray scales in the first display state and the second display state when the display unit is changed from the first display state to the second display state. The operation of erasing the first image component includes an extended erasing operation of driving a first pixel group which includes the pixels constituting the first image component and the pixels being adjacent to the first image component and surrounding the first image component.

摘要翻译： 电光装置包括控制具有多个像素的显示单元的控制单元。 控制单元执行差分驱动操作，其执行擦除作为第一显示状态的显示图像的一部分的第一图像分量的操作和将作为显示图像的一部分的第二图像分量显示在 第二显示状态，当显示单元从第一显示状态改变到第二显示状态时，通过选择性地驱动具有第一显示状态和第二显示状态的不同灰度级的像素。 擦除第一图像分量的操作包括驱动包括构成第一图像分量的像素和与第一图像分量相邻并围绕第一图像分量的像素的第一像素组的扩展擦除操作。

公开(公告)号：US20110221732A1

公开(公告)日：2011-09-15

申请号：US13037421

申请日：2011-03-01

申请人： Kota MUTO ,  Masato NISHIZAWA

发明人： Kota MUTO ,  Masato NISHIZAWA

IPC分类号： G06F3/038

CPC分类号： G09G3/344 ,  G09G2300/08 ,  G09G2310/061 ,  G09G2320/0257 ,  G09G2340/16

摘要： An electro-optical device includes a display unit that includes a plurality of arranged pixels and a control unit that drives the display unit. When a part or the entirety of the display unit is displayed in a single gradation, the control unit performs a first elimination operation of selectively driving a first pixel group including the pixels displayed in gradations other than a first gradation to change the pixels included in the first pixel group to the first gradation, and a second elimination operation of selectively driving a second pixel group including the pixels positioned on the outline of an area formed of the first pixel group and the plurality of pixels provided adjacent to the area formed of the first pixel group and surrounding the area to change the pixels included in the second pixel group to the first gradation.

摘要翻译： 电光装置包括具有多个排列像素的显示单元和驱动显示单元的控制单元。 当显示单元的一部分或全部以单个灰度显示时，控制单元执行选择性地驱动包括以除了第一灰度之外的灰度显示的像素的第一像素组的第一删除操作，以改变包括在 以及第二删除操作，其选择性地驱动包括位于由第一像素组形成的区域的轮廓上的像素的第二像素组以及与由第一像素组形成的区域相邻设置的多个像素 像素组并且围绕该区域将包括在第二像素组中的像素改变为第一灰度。

公开(公告)号：US07834839B2

公开(公告)日：2010-11-16

申请号：US11695172

申请日：2007-04-02

申请人： Kota Muto ,  Munenori Sawada

发明人： Kota Muto ,  Munenori Sawada

IPC分类号： G09G3/36

CPC分类号： G09G3/3611 ,  G09G3/2014 ,  G09G2300/0486 ,  G09G2320/041 ,  G09G2320/0673

摘要： An image display device for displaying an image on a display panel is provided. The image display device includes a temperature variation rate detecting unit that detects a temperature variation rate of the display panel; a driving condition setting unit that sets driving conditions so as to display the image on the display panel in accordance with an image data of the image; a driving condition changing unit that changes the set driving conditions in accordance with the detected temperature variation rate; and a display panel driving unit that displays the image on the display panel by driving the display panel with the driving conditions changed by the driving condition changing unit.

摘要翻译： 提供一种用于在显示面板上显示图像的图像显示装置。 图像显示装置包括温度变化率检测单元，其检测显示面板的温度变化率; 驱动条件设置单元，其根据图像的图像数据设置驱动条件以便在显示面板上显示图像; 驱动条件改变单元，其根据检测到的温度变化率改变设定的驾驶条件; 以及显示面板驱动单元，其通过由驱动条件改变单元改变的驾驶条件来驱动显示面板来在显示面板上显示图像。

公开(公告)号：US20080284712A1

公开(公告)日：2008-11-20

申请号：US11890198

申请日：2007-08-03

申请人： Kota Muto ,  Munenori Sawada

发明人： Kota Muto ,  Munenori Sawada

IPC分类号： G09G3/36

CPC分类号： G09G3/3651 ,  G09G2310/06 ,  G09G2320/041

摘要： A display driver for driving a display element includes an electro-optical layer to which a drive voltage is applied, the drive voltage being a voltage corresponding to a scanning voltage and a data voltage, the scanning voltage being a voltage applied to a scanning electrode, the data voltage being a voltage applied to a data electrode. The display driver includes: a display driver circuit configured to apply the drive voltage to the electro-optical layer, the drive voltage corresponding to one of at least two operation modes including a first drive mode and a second drive mode, the first drive mode having a first temperature range for representing two tones, the second drive mode having a second temperature range for representing two tones, the first temperature range and the second temperature range being different from each other; an input interface configured to input temperature information, the temperature information being information relating to temperature of the display element; and an operation mode determining unit configured to determine operation mode of the display driver circuit on the basis of the temperature information.

摘要翻译： 用于驱动显示元件的显示驱动器包括施加驱动电压的电光层，驱动电压是与扫描电压对应的电压和数据电压，扫描电压是施加到扫描电极的电压， 数据电压是施加到数据电极的电压。 显示驱动器包括：显示驱动电路，被配置为将驱动电压施加到电光层，所述驱动电压对应于包括第一驱动模式和第二驱动模式的至少两个操作模式中的一个，所述第一驱动模式具有 用于表示两个音调的第一温度范围，所述第二驱动模式具有用于表示两个音调的第二温度范围，所述第一温度范围和所述第二温度范围彼此不同; 输入接口，被配置为输入温度信息，所述温度信息是与所述显示元件的温度有关的信息; 以及操作模式确定单元，其被配置为基于所述温度信息来确定所述显示驱动器电路的操作模式。