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81. 发明授权

US09024978B2 Display device 有权
标题翻译：显示设备
公开(公告)号：US09024978B2
公开(公告)日：2015-05-05
申请号：US12951137
申请日：2010-11-22
申请人： Hiroko Sehata , Hajime Akimoto , Yoshihiro Kotani , Gou Yamamoto
发明人： Hiroko Sehata , Hajime Akimoto , Yoshihiro Kotani , Gou Yamamoto
IPC分类号： G09G3/32 , G09G3/20
CPC分类号： G09G3/2092 , G09G3/2007 , G09G3/3208 , G09G2310/0275 , G09G2310/0297 , G09G2330/028
摘要： Provided is a display device having plural data line voltage generation circuits capable of supplying a display control voltage to display elements of a color designated as necessary. The display device includes plural display elements each displaying an image of one color; plural gradation voltage output units provided for each color to output a gradation voltage corresponding to each display gradation value of a gradation number; plural display control voltage supply units connected to each of two or more display elements to supply control voltages corresponding to display data of the display elements to each of the display elements based on the gradation voltages of the gradation number output by any one of the gradation voltage output units; and plural gradation voltage selection units provided to one or each display control voltage supply unit to select the gradation voltage output by any one of the gradation voltage output units.
摘要翻译：提供了一种具有多个数据线电压产生电路的显示装置，能够将显示控制电压提供给必要的指定颜色的显示元件。显示装置包括多个显示单色图像的显示元件; 为每种颜色提供的多个灰度电压输出单元，以输出与渐变编号的每个显示灰度值相对应的灰度电压; 连接到两个或更多个显示元件中的每一个的多个显示控制电压供应单元，用于根据通过灰度电压中的任何一个输出的灰度数的灰度电压将对应于显示元件的显示数据的控制电压提供给每个显示元件输出单位; 以及多个灰度电压选择单元，被提供给一个或每个显示控制电压提供单元，以选择灰度级电压输出单元中的任一个输出的灰度电压。

82. 发明授权

US08730279B2 Display device and manufacturing method thereof 有权
标题翻译：显示装置及其制造方法
公开(公告)号：US08730279B2
公开(公告)日：2014-05-20
申请号：US13470456
申请日：2012-05-14
申请人： Kenta Kajiyama , Hajime Akimoto
发明人： Kenta Kajiyama , Hajime Akimoto
IPC分类号： G09G5/10 , G09G5/00
CPC分类号： G09G3/2003 , G09G3/2022 , G09G2310/0235 , G09G2310/024 , G09G2320/0242 , G09G2320/0261 , G09G2320/0266 , G09G2340/06
摘要： Provided are a display device that can suppress occurrence of a color breakup as well as occurrence of a false contour, and a control method therefor. In the display device, a plurality of sub-frame periods forming one frame period are divided into: a first group to which sub-frame periods with the same length of light transmission periods belong; and a second group to which sub-frame periods with lengths of light transmission periods shorter than those of the sub-frame periods in the first group and different from each other belong. Further, among the sub-frame periods that belong to the first group, sub-frame periods having the light transmission period increase in number from a middle of the one frame period toward a start point and an end point of the one frame period in accordance with an increase of the gray level.
摘要翻译：提供了能够抑制颜色分解的发生以及假轮廓的发生的显示装置及其控制方法。在显示装置中，形成一个帧周期的多个子帧周期被划分为具有相同长度的光传输周期所属的子帧周期的第一组; 以及第二组，其中具有比第一组中的子帧周期短的光发送周期的长度的子帧周期属于彼此不同的子帧周期。此外，在属于第一组的子帧周期中，具有从一个帧周期的中间到开始点的数量的光发送周期的子帧周期和根据一帧周期的结束点的子帧周期随着灰度的增加。

83. 发明申请

US20120293563A1 DISPLAY DEVICE 审中-公开
标题翻译：显示设备
公开(公告)号：US20120293563A1
公开(公告)日：2012-11-22
申请号：US13470424
申请日：2012-05-14
申请人： Hajime Akimoto , Kenta Kajiyama
发明人： Hajime Akimoto , Kenta Kajiyama
IPC分类号： G09G3/36 , G09G5/10
CPC分类号： G09G3/3413 , G09G3/2022 , G09G2310/0235
摘要： A display device which includes a light source which independently emits light of three colors of RGB, and an emission control unit which controls the light source to continuously emit one of principal wavelength light beams of three RGB light beams in each of the sub-frames, in which the emission control unit controls a Green light as one of the plural principal wavelengths among light beams of three RGB colors to be emitted in the sub-frame which is arranged at the same position in the one frame period of both an odd frame as the odd numbered single frame period and an even frame as the even numbered single frame period, and controls light of the R color and the B color to be emitted in different sub-frames between the odd frames and the even frames.
摘要翻译：一种显示装置，其包括独立地发射三色RGB的光的光源和控制光源连续发射每个子帧中的三个RGB光束的主波长光束中的一个的发射控制单元，其中发光控制单元控制绿色光作为三个RGB颜色的光束中的多个主要波长之一发射在子帧中，该子帧被布置在奇数帧的一个帧周期中的相同位置处，作为奇数单帧周期和偶数帧作为偶数单帧周期，并且控制在奇数帧和偶数帧之间的不同子帧中发射的R颜色和B颜色的光。

84. 发明授权

US08279203B2 Image display device 有权
标题翻译：图像显示装置
公开(公告)号：US08279203B2
公开(公告)日：2012-10-02
申请号：US11250442
申请日：2005-10-17
申请人： Hajime Akimoto , Toshihiro Sato , Naoki Tokuda
发明人： Hajime Akimoto , Toshihiro Sato , Naoki Tokuda
IPC分类号： G09G5/00
CPC分类号： G09G3/3258 , G09G3/2007 , G09G3/2014 , G09G2300/0819 , G09G2300/0842 , G09G2320/043
摘要： An image display device capable of controlling in a differentiated manner the signal-brightness characteristics of natural pictures and those of different image sources, such as texts, in the screen frame is to be provided. The image display device is provided with a display area in which are arrayed a plurality of pixels each having a light-emitting device whose brightness is controlled with an image signal output voltage supplied from a signal voltage output circuit. The display area comprises first and second pixel groups of pixels connected to different drive voltage lines. The display area has a display characteristic that the first pixel group and the second pixel group are substantially equal in emission spectrum and differ in light emission brightness relative to the same image signal voltage supplied from the signal voltage output circuit.
摘要翻译：提供能够以不同的方式控制自然图像的信号亮度特性和屏幕框中诸如文本的不同图像源的信号亮度特性的图像显示装置。图像显示装置设置有显示区域，其中排列有多个像素，每个像素具有发光装置，其亮度由从信号电压输出电路提供的图像信号输出电压控制。显示区域包括连接到不同驱动电压线的像素的第一和第二像素组。显示区域具有第一像素组和第二像素组在发射光谱中基本相等并且相对于从信号电压输出电路提供的相同图像信号电压的发光亮度不同的显示特性。

85. 发明授权

US08031144B2 Image display 有权
标题翻译：图像显示
公开(公告)号：US08031144B2
公开(公告)日：2011-10-04
申请号：US11859414
申请日：2007-09-21
申请人： Hajime Akimoto , Shigeyuki Nishitani , Shinichi Komura , Toshihiro Sato , Hiroshi Kageyama , Yoshiteru Shimizu
发明人： Hajime Akimoto , Shigeyuki Nishitani , Shinichi Komura , Toshihiro Sato , Hiroshi Kageyama , Yoshiteru Shimizu
IPC分类号： G09G3/32
CPC分类号： G09G3/3258 , G09G3/2014 , G09G2300/0417 , G09G2300/0842 , G09G2300/0852 , G09G2300/0861 , G09G2310/0259 , G09G2310/066 , G09G2320/0233
摘要： An image display is provided with a display area including pixels, each including illuminating means. A control circuit turns the illuminating means of the pixels on and off. A capacitance is provided having a first node connected to an input terminal of the control circuit. A display signal voltage generation circuit generates display signal voltages for the pixels, while a pixel drive voltage generation circuit generates pixel drive voltages for the pixels. In addition, a connecter is provided for connecting either one of the display signal voltages or the pixel drive voltages to a second node of the capacitance.
摘要翻译：图像显示器设置有包括像素的显示区域，每个显示区域包括照明装置。控制电路使像素的照明装置打开和关闭。提供了具有连接到控制电路的输入端的第一节点的电容。显示信号电压产生电路产生用于像素的显示信号电压，而像素驱动电压产生电路产生像素的像素驱动电压。此外，提供连接器用于将显示信号电压或像素驱动电压中的任一个连接到电容的第二节点。

86. 发明申请

US20110221791A1 IMAGE DISPLAY DEVICE 审中-公开
标题翻译：图像显示设备
公开(公告)号：US20110221791A1
公开(公告)日：2011-09-15
申请号：US13042495
申请日：2011-03-08
申请人： Kenta KAJIYAMA , Takeshi Izumida , Naoki Tokuda , Hajime Akimoto , Hiroshi Kageyama , Norihiro Nakamura , Masami Iseki
发明人： Kenta KAJIYAMA , Takeshi Izumida , Naoki Tokuda , Hajime Akimoto , Hiroshi Kageyama , Norihiro Nakamura , Masami Iseki
IPC分类号： G09G5/10
CPC分类号： G09G3/3233 , G09G2300/0819 , G09G2300/0852 , G09G2300/0861 , G09G2320/045
摘要： An image display device includes pixel circuits, a power supply line, and a data line for supplying a data signal to the pixel circuits. The pixel circuits each include a light emitting element, a drive transistor for controlling light emission of the light emitting element, a storage capacitor provided between the data line and a gate electrode of the drive transistor, a both-end connection switch for connecting both ends of the storage capacitor to each other, and a current interruption switch for interrupting a path of a current flowing from the power supply line through the both-end connection switch. Before the data signal is supplied to each of the pixel circuits, the both-end connection switch connects the both ends of the storage capacitor to each other, and the current interruption switch is disconnected.
摘要翻译：图像显示装置包括像素电路，电源线和用于向像素电路提供数据信号的数据线。像素电路各自包括发光元件，用于控制发光元件的发光的驱动晶体管，设置在数据线和驱动晶体管的栅电极之间的存储电容器，用于连接两端的两端连接开关的电流中断开关，以及用于中断从电源线通过两端连接开关的电流的路径的电流中断开关。在将数据信号提供给每个像素电路之前，两端连接开关将存储电容器的两端彼此连接，并且电流中断开关断开。

87. 发明授权

US07928952B2 Image display device 失效
标题翻译：图像显示装置
公开(公告)号：US07928952B2
公开(公告)日：2011-04-19
申请号：US12196659
申请日：2008-08-22
申请人： Hajime Akimoto , Mitsuru Hiraki , Hitoshi Nakahara , Takashi Akioka , Yoshiyuki Kaneko , Makoto Tsumura , Yoshiro Mikami
发明人： Hajime Akimoto , Mitsuru Hiraki , Hitoshi Nakahara , Takashi Akioka , Yoshiyuki Kaneko , Makoto Tsumura , Yoshiro Mikami
IPC分类号： G09G3/36
CPC分类号： G09G3/3688 , G06F3/147 , G09G3/20 , G09G3/2007 , G09G3/3648 , G09G3/3677 , G09G5/006 , G09G2300/0814 , G09G2310/027 , G09G2320/10 , G09G2330/021 , G09G2340/02 , G09G2340/0428
摘要： An image display device has a display pixel area having plural pixels arranged in a matrix fashion, plural signal lines for supplying display signal voltages to the pixels, and plural pixel selection lines for selecting pixels from among the pixels to be supplied with the display signal voltages. The pixel selection lines include Y-direction selection lines for selecting rows of the pixels arranged in the matrix fashion and X-direction selection lines for selecting columns of the pixels, and the image display device includes a circuit configuration in which the display signal voltages are supplied from the signal lines to only ones of the pixels each having selected simultaneously both of a corresponding one of the Y-direction selection lines and a corresponding one of the X-direction selection lines.
摘要翻译：图像显示装置具有以矩阵方式布置的多个像素的显示像素区域，用于向像素提供显示信号电压的多个信号线以及用于从要提供的显示信号电压的像素中选择像素的多个像素选择线。像素选择线包括用于选择以矩阵方式布置的像素的行的Y方向选择线和用于选择列的像素的X方向选择线，并且图像显示装置包括其中显示信号电压为从信号线提供给仅同时选择Y方向选择线中的相应一个和X方向选择线中的相应一个的像素中的一个。

88. 发明申请

US20110050747A1 DISPLAY DEVICE 有权
标题翻译：显示设备
公开(公告)号：US20110050747A1
公开(公告)日：2011-03-03
申请号：US12849136
申请日：2010-08-03
申请人： Masato ISHII , Naruhiko Kasai , Hajime Akimoto
发明人： Masato ISHII , Naruhiko Kasai , Hajime Akimoto
IPC分类号： G09G5/10
CPC分类号： G09G3/3208 , G09G3/2092 , G09G2310/0275 , G09G2320/0233 , G09G2320/0242 , G09G2320/0271 , G09G2320/0276 , G09G2320/0285 , G09G2320/0295 , G09G2320/043 , G09G2320/0693 , G09G2360/16
摘要： A display device capable of correcting display of deteriorated pixels without causing a nonconstant tonality or improper color balance is provided. The display device includes a display section with plural pixels; signal lines; a data generation circuit; a D/A converter for sequentially converting a tone data to an analog voltage and outputting the analog voltage to the signal lines; a switch circuit for outputting a signal corresponding to the pixel state by switching the signal lines; an A/D converter for sequentially detecting the signal; and a detection circuit for estimating the state of the pixel from the signal. The D/A converter includes an output range setting means for setting an allowed output range of the analog voltage. The display device includes an output correction circuit that controls the output range setting means in accordance with the state of the pixel detected by the detection circuit.
摘要翻译：提供能够校正恶化像素的显示而不引起不均匀色调或不正确色彩平衡的显示装置。显示装置包括具有多个像素的显示部分; 信号线数据生成电路; D / A转换器，用于将音调数据顺序地转换为模拟电压并将模拟电压输出到信号线; 开关电路，用于通过切换信号线来输出与像素状态对应的信号; 用于顺序地检测信号的A / D转换器; 以及检测电路，用于根据该信号估计像素的状态。 D / A转换器包括用于设置模拟电压的允许输出范围的输出范围设置装置。显示装置包括输出校正电路，其根据由检测电路检测的像素的状态来控制输出范围设定装置。

89. 发明申请

US20110012817A1 IMAGE DISPLAY DEVICE 有权
标题翻译：图像显示设备
公开(公告)号：US20110012817A1
公开(公告)日：2011-01-20
申请号：US12836699
申请日：2010-07-15
申请人： Norihiro Nakamura , Masahisa Tsukahara , Hajime Akimoto , Naruhiko Kasai , Takahiro Ichikawa
发明人： Norihiro Nakamura , Masahisa Tsukahara , Hajime Akimoto , Naruhiko Kasai , Takahiro Ichikawa
IPC分类号： G09G3/30
CPC分类号： G09G3/3233 , G09G2300/0861 , G09G2310/0251
摘要： An image display device includes: a first power supply line; a second power supply line; a plurality of pixel circuit; a driving circuit for supplying a data signal and a scanning signal; and a switch unit. Each pixel circuit includes: a driving transistor between the first power supply line and the second power supply line; a light emitting element controlled by the driving transistor; and a storage capacitor for storing the data signal and controlling the driving transistor. The driving circuit causes the storage capacitor to store the data signal and controls an intensity of light emission based on the data signal. The switch unit is provided at one of one end of the first power supply line and one end of the second power supply line to control whether or not to allow a current to flow from the first power supply line to the second power supply line.
摘要翻译：图像显示装置包括：第一电源线; 第二电源线; 多个像素电路; 用于提供数据信号和扫描信号的驱动电路; 和开关单元。每个像素电路包括：第一电源线和第二电源线之间的驱动晶体管; 由驱动晶体管控制的发光元件; 以及用于存储数据信号并控制驱动晶体管的存储电容器。驱动电路使存储电容器存储数据信号，并根据数据信号控制发光强度。开关单元设置在第一电源线的一端和第二电源线的一端中的一端，以控制是否允许电流从第一电源线流向第二电源线。

90. 发明授权

US07804479B2 Display device with a touch screen 有权
标题翻译：带触摸屏的显示设备
公开(公告)号：US07804479B2
公开(公告)日：2010-09-28
申请号：US11401930
申请日：2006-04-12
申请人： Takehide Furukawa , Naruhiko Kasai , Hajime Akimoto
发明人： Takehide Furukawa , Naruhiko Kasai , Hajime Akimoto
IPC分类号： G09G3/36
CPC分类号： G06F3/0412 , G06F3/042 , G09G3/3406 , G09G3/3648 , G09G2310/0237
摘要： A display device with a touch screen having display pixels and optical sensors each arranged in a matrix. In the display device, a backlight controller controls a backlight unit to be turned ON in a data display duration and controls the backlight unit to be turned OFF in a sensor detection duration other than the data display duration. Consequently, the influence of backlight on a touch part when the shade of the touch part is to be detected, can be reduced and an accuracy in the detection of an optical sensor can be increased.
摘要翻译：具有触摸屏的显示装置，具有显示像素和光学传感器，每个都以矩阵形式布置。在显示装置中，背光控制器控制在数据显示持续时间中接通的背光单元，并且在数据显示持续时间之外的传感器检测持续时间内控制背光单元关闭。因此，可以降低在要检测触摸部分的阴影时背光对触摸部分的影响，并且可以提高光学传感器的检测精度。

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