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1. 发明授权

US09355605B2 Electro optical device including correction unit that generates correction data for image signal and electronic apparatus 有权
标题翻译：电光装置包括校正单元，其生成图像信号和电子设备的校正数据
公开(公告)号：US09355605B2
公开(公告)日：2016-05-31
申请号：US14195253
申请日：2014-03-03
申请人： Seiko Epson Corporation
发明人： Junichi Wakabayashi , Hidehito Iisaka , Hiroaki Ichimura
IPC分类号： G09G3/36
CPC分类号： G09G3/3659 , G09G3/3614 , G09G3/3648 , G09G3/3666 , G09G3/3688 , G09G3/3696 , G09G2300/0426 , G09G2310/0202 , G09G2310/0248 , G09G2320/0209 , G09G2320/0214 , G09G2320/0285
摘要： Vertical cross-talk is reduced. A correction circuit includes a correction amount calculation unit that calculates a correction amount on the basis of input image data Din and that generates correction amount data U; a correction coefficient generation unit that generates correction coefficient data C which represents a correction coefficient decided upon in accordance with a position in a horizontal scanning direction of a data line to which input image data Din to be corrected is supplied; and a correction unit that corrects the input image data Din on the basis of the correction amount data U and the correction coefficient data C and thereby generates correction image data Dh.
摘要翻译：垂直串扰减少。校正电路包括校正量计算单元，其基于输入图像数据Din计算校正量，并生成校正量数据U; 校正系数生成单元，生成校正系数数据C，该校正系数数据C表示根据要被校正的输入图像数据Din的数据线的水平扫描方向上的位置决定的校正系数; 以及校正单元，其基于校正量数据U和校正系数数据C校正输入图像数据Din，从而生成校正图像数据Dh。

2. 发明授权

US09262975B2 Display device, display method, and projection type display device 有权
标题翻译：显示装置，显示方式和投影型显示装置
公开(公告)号：US09262975B2
公开(公告)日：2016-02-16
申请号：US14472118
申请日：2014-08-28
申请人： SEIKO EPSON CORPORATION
发明人： Hidehito Iisaka
IPC分类号： G09G3/36 , G09G3/34 , H04N9/31 , G09G3/00
CPC分类号： G09G3/3607 , G09G3/001 , G09G3/3426 , G09G3/3611 , G09G2310/0235 , G09G2320/0646 , G09G2360/12 , G09G2360/144 , G09G2360/16 , H04N9/3114 , H04N9/3155
摘要： Aspects of the invention can provide a display device, a display method, and a projection type display device that allow a characteristic of a display image such as brightness to be continuously changed. The display device can include a light source capable of emitting a plurality of different color lights and a white light, and an optical modulation device for modulating light corresponding to the lights emitted from the light source. The ratio of the period of emitting the white light relative to the total of the periods of emitting the lights from the light source can be variable.
摘要翻译：本发明的各个方面可以提供允许诸如亮度的显示图像的特性连续变化的显示装置，显示方法和投影型显示装置。显示装置可以包括能够发射多个不同颜色的光和白色光的光源，以及用于调制与从光源发出的光对应的光的光调制装置。白光发射的周期相对于从光源发出光的周期的总和的比率可以是可变的。

3. 发明申请

US20130241914A1 SIGNAL PROCESSING DEVICE, LIQUID CRYSTAL APPARATUS, ELECTRONIC EQUIPMENT, AND SIGNAL PROCESSING METHOD 有权
标题翻译：信号处理装置，液晶装置，电子设备和信号处理方法
公开(公告)号：US20130241914A1
公开(公告)日：2013-09-19
申请号：US13793713
申请日：2013-03-11
申请人： SEIKO EPSON CORPORATION
发明人： Taku Kitagawa , Hiroyuki Hosaka , Hidehito Iisaka
IPC分类号： G09G3/36
CPC分类号： G09G3/3696 , G09G3/3648 , G09G2320/0209 , G09G2340/16 , G09G2360/16
摘要： A signal processing device which is used in a liquid crystal apparatus, includes a detection portion that detects a boundary between a first pixel to which a first voltage lower than a first reference voltage is applied and a second pixel to which a second voltage higher than a second reference voltage is applied on the basis of signals for controlling voltages applied to a plurality of pixels, and a correction portion that corrects the first voltage correlated with the first pixel to a third voltage which is higher than the first voltage and lower than the second voltage correlated with the second pixel.
摘要翻译：一种在液晶装置中使用的信号处理装置，包括：检测部，其检测与施加了比第一基准电压低的第一电压的第一像素与第一像素之间的边界，第二像素的第二电压高于基于用于控制施加到多个像素的电压的信号和将与第一像素相关的第一电压校正为高于第一电压并低于第二像素的第三电压的校正部分来施加第二参考电压电压与第二像素相关。

4. 发明授权

US09442355B2 Projector and method for controlling the same 有权
标题翻译：投影机及其控制方法
公开(公告)号：US09442355B2
公开(公告)日：2016-09-13
申请号：US14069102
申请日：2013-10-31
申请人： SEIKO EPSON CORPORATION
发明人： Hiroaki Shinha , Koichi Miyasaka , Hirofumi Kasuga , Tadashi Kinebuchi , Shuji Narimatsu , Kaoru Yamaguchi , Hidehito Iisaka
IPC分类号： G03B21/20 , H04N9/31 , G02B5/02 , G03B33/06
CPC分类号： F21V33/0052 , F21V14/003 , G02B5/0278 , G03B21/2013 , G03B21/204 , G03B21/206 , G03B21/208 , G03B33/06 , H04N9/315 , H04N9/3155
摘要： A projector includes a power receiving terminal, a light source that emits light based on electric power supplied to the power receiving terminal, a light diffuser that adjusts the degree of diffusion of the light from the light source, a specifying section that alternately specifies one of illumination projection and image projection every time electric power supply to the power receiving terminal is started, and a light diffusion controller that controls the light diffuser so that when the specifying section specifies the illumination projection, the light diffuser diffuses the light from the light source, whereas when the specifying section specifies the image projection, the light diffuser transmits the light without substantially diffusing the light.
摘要翻译：投影机包括受电端子，基于供给到电力接收端子的电力发光的光源，调整来自光源的光的漫射程度的光漫射器，指定部，其交替地指定每次向受电端子供电的照明投影和图像投影;以及光扩散控制器，其控制光扩散器，使得当指定部指定照明投影时，光扩散器漫射来自光源的光，而当指定部指定图像投影时，光扩散器透射光而基本上不扩散光。

5. 发明授权

US09411182B2 Signal processing device, signal processing method, liquid crystal device, and electronic apparatus 有权
标题翻译：信号处理装置，信号处理方法，液晶装置和电子装置
公开(公告)号：US09411182B2
公开(公告)日：2016-08-09
申请号：US13917428
申请日：2013-06-13
申请人： SEIKO EPSON CORPORATION
发明人： Junichi Wakabayashi , Haruhiko Nishimura , Hidehito Iisaka
IPC分类号： G02F1/133 , G09G3/36
CPC分类号： G02F1/13306 , G09G3/3648 , G09G2320/0209 , G09G2320/0285
摘要： A signal processing device, on the basis of signals that control voltages to be applied to pixels, a boundary between a first pixel corresponding to a first signal that applies a first voltage and a second pixel adjacent to the first pixel and corresponding to a second signal that applies a second voltage different from the first voltage at least by a predetermined threshold. The first signal is corrected to a third signal that applies a third voltage higher than the first voltage, and the second signal is corrected to a fourth signal that applies a fourth voltage higher than the second voltage. The second voltage is higher than the first voltage, the fourth voltage is higher than the third voltage, and a potential difference between the first voltage and the third voltage is larger than a potential difference between the second voltage and the fourth voltage.
摘要翻译：信号处理装置，基于控制施加到像素的电压的信号，对应于施加第一电压的第一信号的第一像素与与第一像素相邻的第二像素对应的第一像素之间的边界，并对应于第二信号其施加与第一电压不同的第二电压至少预定阈值。第一信号被校正到施加比第一电压高的第三电压的第三信号，并且第二信号被校正到施加比第二电压高的第四电压的第四信号。第二电压高于第一电压，第四电压高于第三电压，第一电压和第三电压之间的电位差大于第二电压和第四电压之间的电位差。

6. 发明申请

US20130162698A1 IMAGE PROCESSING APPARATUS, PROJECTOR AND IMAGE PROCESSING METHOD 有权
标题翻译：图像处理设备，投影仪和图像处理方法
公开(公告)号：US20130162698A1
公开(公告)日：2013-06-27
申请号：US13721571
申请日：2012-12-20
申请人： SEIKO EPSON CORPORATION
发明人： Hitoshi Sasaki , Hidehito Iisaka
IPC分类号： G09G5/10
CPC分类号： G09G5/10 , G09G3/36 , G09G3/3614 , G09G3/3648 , G09G2320/0209 , G09G2360/16
摘要： A driving device of a display apparatus includes a calculation unit which calculates a correction value to correct a gradation value of a pixel that is a correction target on the basis of n gradation values that corresponds to n pixels and a correction unit which corrects the gradation value of a pixel that is a correction target on the basis of the correction value and the calculation unit performs a first calculation in a case in which a gradation value among the n gradation values is included in a first range, performs a second calculation in a case in which a gradation value among the n gradation values is included in a second range, respectively performs the first calculation or the second calculation on the n gradation values, and calculates the correction value on the basis of the calculation results performed on the n gradation values.
摘要翻译：显示装置的驱动装置包括计算单元，该计算单元基于与n个像素相对应的n个灰度值，计算校正值以校正作为校正对象的像素的灰度值;校正单元，其校正灰度值基于校正值作为校正对象的像素，并且在n个灰度值中的灰度值被包括在第一范围内的情况下，计算单元进行第一次计算，在第一范围内执行第二次计算其中n个灰度值中的灰度值被包括在第二范围内，分别对n个灰度值执行第一次计算或第二次计算，并且基于对n个灰度值执行的计算结果来计算校正值。

7. 发明授权

US09841178B2 Projector and method for controlling the same 有权
公开(公告)号：US09841178B2
公开(公告)日：2017-12-12
申请号：US15231659
申请日：2016-08-08
申请人： SEIKO EPSON CORPORATION
发明人： Hiroaki Shinha , Koichi Miyasaka , Hirofumi Kasuga , Tadashi Kinebuchi , Shuji Narimatsu , Kaoru Yamaguchi , Hidehito Iisaka
IPC分类号： G03B21/20 , H04N9/31 , G02B5/02 , F21V33/00 , G03B33/06 , F21V14/00
CPC分类号： F21V33/0052 , F21V14/003 , G02B5/0278 , G03B21/2013 , G03B21/204 , G03B21/206 , G03B21/208 , G03B33/06 , H04N9/315 , H04N9/3155
摘要： A projector includes a power receiving terminal, a light source that emits light based on electric power supplied to the power receiving terminal, a light diffuser that adjusts the degree of diffusion of the light from the light source, a specifying section that alternately specifies one of illumination projection and image projection every time electric power supply to the power receiving terminal is started, and a light diffusion controller that controls the light diffuser so that when the specifying section specifies the illumination projection, the light diffuser diffuses the light from the light source, whereas when the specifying section specifies the image projection, the light diffuser transmits the light without substantially diffusing the light.

8. 发明授权

US09812051B2 Video processing circuit, processing method thereof, liquid crystal display apparatus and electronics device 有权
公开(公告)号：US09812051B2
公开(公告)日：2017-11-07
申请号：US14253444
申请日：2014-04-15
申请人： SEIKO EPSON CORPORATION
发明人： Hiroyuki Hosaka , Hidehito Iisaka
IPC分类号： G09G5/10 , G09G3/20 , G09G3/36
CPC分类号： G09G3/2003 , G09G3/2011 , G09G3/3648 , G09G2320/0209
摘要： A video processing circuit for specifying an applied voltage that is applied to a liquid crystal included in each pixel on the basis of a video signal, the video processing circuit includes a correction unit configured to, if the applied voltage specified by the video signal is a voltage of a level lower than a voltage level that is sufficient to an extent that can provide liquid crystal molecules with initial inclination angles, perform correction so that the applied voltage has a voltage level that is sufficient to an extent that can provide the liquid crystal molecules with initial inclination angles.

9. 发明授权

US09332237B2 Projector and method of controlling projector 有权
标题翻译：投影机和控制投影机的方法
公开(公告)号：US09332237B2
公开(公告)日：2016-05-03
申请号：US14333865
申请日：2014-07-17
申请人： SEIKO EPSON CORPORATION
发明人： Hiroaki Shinha , Koichi Miyasaka , Hirofumi Kasuga , Tadashi Kinebuchi , Shuji Narimatsu , Hidehito Iisaka
IPC分类号： G03B21/20 , H04N9/31 , G03B33/06
CPC分类号： H04N9/3173 , G03B21/2033 , G03B21/2053 , G03B21/206 , G03B33/06 , H04N9/3111 , H04N9/3155
摘要： A projector includes a projection section adapted to project light, a human detection section adapted to detect a human existing in a predetermined region, and a mode switching section adapted to switch an operation mode to one of a content mode for projecting light of an image related to a content by the projection section, and an illumination mode for projecting light for illumination by the projection section in accordance with a detection result of the human detection section.
摘要翻译：投影仪包括适于投射光的投影部分，适于检测存在于预定区域中的人的人体检测部分，以及适于将操作模式切换为用于投影相关图像的内容模式之一的模式切换部分通过投影部分的内容，以及照射模式，用于根据人体检测部分的检测结果，投影部分投射用于照明的光。

10. 发明授权

US09154754B2 Projector and method for controlling projector 有权
标题翻译：投影机和控制投影机的方法
公开(公告)号：US09154754B2
公开(公告)日：2015-10-06
申请号：US13945058
申请日：2013-07-18
申请人： SEIKO EPSON CORPORATION
发明人： Shuji Narimatsu , Hidehito Iisaka
IPC分类号： G03B21/00 , H04N9/31 , G03B21/14 , G03B21/20 , G03B33/06 , G09G3/36
CPC分类号： H04N9/3155 , G03B21/14 , G03B21/2033 , G03B33/06 , G09G3/36 , G09G2310/0235 , G09G2320/0242 , G09G2320/0261 , H04N9/3111 , H04N9/3197
摘要： A projector including a first light source, a second light source that emits light having a color different from the first light source, a light modulator that modulates the light emitted from each of the first and the second light sources, and a controller that controls a first operation state in which the first and the second light sources are driven based on time division driving to perform image display and a second operation state in which the first and the second light sources are driven based on time division driving to perform illumination, wherein in the second operation state, a switching frequency at which the first and the second light sources are switched from one to the other is higher than a switching frequency at which the first and the second light sources are switched from one to the other in the first operation state.
摘要翻译：一种投影仪，包括第一光源，发射具有与第一光源不同的颜色的光的第二光源，调制从第一和第二光源中的每一个发射的光的光调制器，以及控制器第一操作状态，其中基于时分驱动来驱动第一和第二光源以执行图像显示;以及第二操作状态，其中基于时分驱动来驱动第一和第二光源以执行照明，其中，第二操作状态，将第一和第二光源从一个切换到另一个光源的切换频率高于在第一操作中第一和第二光源从一个切换到另一个的切换频率州。

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