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1. 发明授权

US07106350B2 Display method for liquid crystal display device 有权
公开(公告)号：US07106350B2
公开(公告)日：2006-09-12
申请号：US09899220
申请日：2001-07-06
申请人： Masahiro Baba , Goh Itoh , Hitoshi Kobayashi , Haruhiko Okumura , Hajime Yamaguchi , Rei Hasegawa
发明人： Masahiro Baba , Goh Itoh , Hitoshi Kobayashi , Haruhiko Okumura , Hajime Yamaguchi , Rei Hasegawa
IPC分类号： G09G5/10
CPC分类号： G09G3/342 , G09G3/2011 , G09G3/2025 , G09G3/3614 , G09G3/3651 , G09G3/3659 , G09G2310/024 , G09G2310/06 , G09G2310/061 , G09G2310/08 , G09G2320/0204 , G09G2320/0209 , G09G2320/0261 , G09G2320/0276 , G09G2320/0606 , G09G2320/0626 , G09G2320/0633 , G09G2320/064 , G09G2320/0646 , G09G2320/103 , G09G2330/021 , G09G2360/144 , G09G2360/16
摘要： A liquid crystal display method to display an image according to an image signal, comprises changing a ratio of a display period and a non-display period of the image according to the image signal.

2. 发明申请

US20060012554A1 Liquid-crystal display driving device 审中-公开
标题翻译：液晶显示驱动装置
公开(公告)号：US20060012554A1
公开(公告)日：2006-01-19
申请号：US11232039
申请日：2005-09-22
申请人： Tatsuo Saishu , Haruhiko Okumura , Kohki Takatoh , Hajime Yamaguchi , Rei Hasegawa , Hitoshi Kobayashi , Rieko Fukushima
发明人： Tatsuo Saishu , Haruhiko Okumura , Kohki Takatoh , Hajime Yamaguchi , Rei Hasegawa , Hitoshi Kobayashi , Rieko Fukushima
IPC分类号： G09G3/36
CPC分类号： G09G3/3614 , G09G3/3648 , G09G2300/0842 , G09G2310/06 , G09G2320/02 , G09G2320/0204 , G09G2320/0257 , G09G2320/0261
摘要： Disclosed is a method for driving an active matrix type liquid crystal display device including a first electrode, a second electrode, and a liquid crystal layer interposed between the first and the second electrodes, and the liquid crystal layer having a larger polarization when a voltage of a first polarity is applied to the first electrode against the second electrode than that when a voltage of a second polarity different from the first polarity is applied to the first electrode against the second electrode, the method comprising dividing a frame into a first field and a second field, applying a first voltage of the first polarity to the first electrode during the first field, generating a second voltage from the first voltage by changing its polarity, a magnitude of the second voltage being modified by an amount of ΔV (ΔV≠0) based on a magnitude of the first voltage in a direction of the first polarity when the first voltage is not zero, and applying the second voltage to the first electrode during the second field.
摘要翻译：公开了一种用于驱动有源矩阵型液晶显示装置的方法，该有源矩阵型液晶显示装置包括插入在第一和第二电极之间的第一电极，第二电极和液晶层，并且当电压与第一极性不同的第二极性的电压相对于第二电极施加到第一电极的第一极性相对于第二电极施加第一极性，该方法包括将框分成第一场和第二场，在第一场期间将第一极性的第一电压施加到第一电极，通过改变其极性从第一电压产生第二电压，第二电压的幅度被修改ΔVa的量（ΔV< 0），当第一电压不为零时，基于第一极性的方向上的第一电压的大小，并且将第二电压施加到在第二场中的第一个电极。

3. 发明授权

US06750841B2 Display apparatus 有权
标题翻译：显示装置
公开(公告)号：US06750841B2
公开(公告)日：2004-06-15
申请号：US10211563
申请日：2002-08-05
申请人： Goh Itoh , Hisao Fujiwara , Hitoshi Kobayashi , Haruhiko Okumura , Noboru Yamaguchi , Toshiaki Watanabe , Yoshihiro Kikuchi , Takashi Ida , Takeshi Chujoh , Yoko Sambonsugi , Takeshi Nagai , Rieko Furukawa
发明人： Goh Itoh , Hisao Fujiwara , Hitoshi Kobayashi , Haruhiko Okumura , Noboru Yamaguchi , Toshiaki Watanabe , Yoshihiro Kikuchi , Takashi Ida , Takeshi Chujoh , Yoko Sambonsugi , Takeshi Nagai , Rieko Furukawa
IPC分类号： G09G336
CPC分类号： G09G3/3659 , G09G3/3648 , G09G2300/0814 , G09G2300/0842 , G09G2310/04 , G09G2320/0257 , G09G2320/103 , G09G2330/021
摘要： A liquid crystal display apparatus comprising a display panel having a plurality of pixels arranged in a matrix, signals lines for inputting a video signal to the plurality of pixels, and switching elements for selecting the pixels individually, a video decoder which decodes input compressed video data to obtain a reconstructed picture signal for each frame, a change region detector for detecting a change region between a previous frame and a current frame by using the reconstructed picture signal, to obtain address data on the change region, a display signal converter for converting the reconstructed picture signal into a display picture signal, a difference signal detector for detecting a difference signal indicating at least a difference between the previous frame and the current frame, a switch driver for selectively driving the switching elements to select the pixels corresponding to the change region in accordance with the address data, and a signal line driver for adding the difference signal and the display picture signal of the previous frame, and inputting an addition result to the signal lines.
摘要翻译：一种液晶显示装置，包括具有排列成矩阵的多个像素的显示面板，将用于向多个像素输入视频信号的信号线，以及用于单独选择像素的开关元件，对输入的压缩视频数据进行解码的视频解码器为了获得每帧的重构图像信号，使用重构图像信号检测前一帧和当前帧之间的改变区域的变化区域检测器，以获得关于改变区域的地址数据，显示信号转换器，用于将重建图像信号转换为显示图像信号;差分信号检测器，用于检测指示前一帧和当前帧之间的至少差异的差分信号;开关驱动器，用于选择性地驱动开关元件以选择与变化区域对应的像素根据地址数据，以及用于添加该信号线的信号线驱动器信号信号和前一帧的显示图像信号，并将相加结果输入到信号线。

4. 发明授权

US06603256B1 Field emission type display 失效
标题翻译：场发射型显示
公开(公告)号：US06603256B1
公开(公告)日：2003-08-05
申请号：US09526468
申请日：2000-03-15
申请人： Goh Itoh , Haruhiko Okumura , Miki Mori , Yumi Fukuda , Hisao Fujiwara , Yujiro Hara , Hitoshi Kobayashi , Masahiko Yamamoto , Masayuki Saito , Masayuki Nakamoto
发明人： Goh Itoh , Haruhiko Okumura , Miki Mori , Yumi Fukuda , Hisao Fujiwara , Yujiro Hara , Hitoshi Kobayashi , Masahiko Yamamoto , Masayuki Saito , Masayuki Nakamoto
IPC分类号： H01J6304
CPC分类号： G09G3/2011 , G09G3/2014 , G09G3/2074 , G09G3/2077 , G09G3/22 , H01J29/04 , H01J31/127
摘要： There is provided a field emission type display which is capable of suppressing deterioration of image quality which otherwise occurs due to stepwise cuts and to the increase of wiring resistance caused by a thin width of a cathode line and which causes less failures. The display includes a plurality of cathode lines having an equal line width within the pixel and is structurally based on a multiple gradation representing a scheme of controlling spatial gradation display by changing the number of field emission type emitters to be driven by changing the number of cathode lines to be selected.
摘要翻译：提供了一种场致发射型显示器，其能够抑制由于逐步切割而导致的图像质量的劣化以及由阴极线的薄宽度引起的布线电阻的增加，并且导致较少的故障。显示器包括在像素内具有相等的线宽的多个阴极线，并且在结构上是基于多个灰度，表示通过改变要驱动的场发射型发射器的数量来控制空间灰度显示的方案，通过改变阴极数要选择的行

5. 发明授权

US06169372A Field emission device and field emission display 失效
标题翻译：场发射装置和场发射显示
公开(公告)号：US06169372A
公开(公告)日：2001-01-02
申请号：US09343248
申请日：1999-06-30
申请人： Hitoshi Kobayashi , Haruhiko Okumura
发明人： Hitoshi Kobayashi , Haruhiko Okumura
IPC分类号： G09G310
CPC分类号： G09G3/22 , G09G3/2014 , G09G2310/06 , G09G2320/0209 , G09G2330/021
摘要： A field emission display and display driving method, wherein the display includes a plurality of cathode lines arranged in a first direction in parallel; a plurality of gate lines arranged in a second direction in parallel, perpendicular to the first direction and isolated from the cathode lines; a field emission device at a cross point of one of the cathode lines and one of the gate lines, including an anode, an emitter connected to the one of the cathode lines, and a gate connected to the one of the gate lines; a scanning circuit configured to apply a scanning signal to one of the gate lines; and a modulating circuit configured to form a modulated signal synchronized with the scanning signal from an image signal having intensity information. The modulated signal has a plurality of pulse width modulated waveforms, each having a duty cycle indicative of the brightness of a corresponding picture element of the image signal, wherein successive waveforms have a level transition (high to low or low to high) that is inverted from the level transition of the immediately prior waveform, each of the waveforms beginning a period at one of two signal levels (high or low) and ending the period at the other (low or high) of the two signal levels. In one embodiment, a first cathode line has applied thereto a first pulse width modulated signal which begins the period at one of the two signal levels, and simultaneously a second cathode line has applied thereto a second pulse width modulated signal which begins the period with the other of the two signal levels.
摘要翻译：一种场致发射显示和显示驱动方法，其中所述显示器包括并列布置在第一方向上的多个阴极线; 多个栅极线，沿与第一方向垂直的第二方向平行布置，并与阴极线隔离; 一个阴极线和一条栅极线的交叉点处的场致发射器件，包括阳极，连接到阴极线之一的发射极和连接到该栅极线之一的栅极; 扫描电路，被配置为向一条栅极线施加扫描信号; 以及调制电路，被配置为从具有强度信息的图像信号形成与扫描信号同步的调制信号。调制信号具有多个脉冲宽度调制波形，每个波形具有指示图像信号的对应图像的亮度的占空比，其中连续波形具有被反相的电平转换（高到低或低到高）从紧前的波形的电平转换开始，每个波形以两个信号电平（高或低）中的一个开始周期，并结束两个信号电平的另一个（低或高）周期。在一个实施例中，第一阴极线向其施加了在两个信号电平中的一个处开始周期的第一脉冲宽度调制信号，同时第二阴极线向其施加了第二个脉冲宽度调制信号，其他两个信号电平。

6. 发明授权

US06452579B1 Display apparatus 有权
公开(公告)号：US06452579B1
公开(公告)日：2002-09-17
申请号：US09537112
申请日：2000-03-29
申请人： Goh Itoh , Hisao Fujiwara , Hitoshi Kobayashi , Haruhiko Okumura , Noboru Yamaguchi , Toshiaki Watanabe , Yoshihiro Kikuchi , Takashi Ida , Takeshi Chujoh , Yoko Sambonsugi , Takeshi Nagai , Rieko Furukawa
发明人： Goh Itoh , Hisao Fujiwara , Hitoshi Kobayashi , Haruhiko Okumura , Noboru Yamaguchi , Toshiaki Watanabe , Yoshihiro Kikuchi , Takashi Ida , Takeshi Chujoh , Yoko Sambonsugi , Takeshi Nagai , Rieko Furukawa
IPC分类号： G09G336
CPC分类号： G09G3/3659 , G09G3/3648 , G09G2300/0814 , G09G2300/0842 , G09G2310/04 , G09G2320/0257 , G09G2320/103 , G09G2330/021
摘要： A liquid crystal display apparatus comprising a display panel having a plurality of pixels arranged in a matrix, signals lines for inputting a video signal to the plurality of pixels, and switching elements for selecting the pixels individually, a video decoder which decodes input compressed video data to obtain a reconstructed picture signal for each frame, a change region detector for detecting a change region between a previous frame and a current frame by using the reconstructed picture signal, to obtain address data on the change region, a display signal converter for converting the reconstructed picture signal into a display picture signal, a difference signal detector for detecting a difference signal indicating at least a difference between the previous frame and the current frame, a switch driver for selectively driving the switching elements to select the pixels corresponding to the change region in accordance with the address data, and a signal line driver for adding the difference signal and the display picture signal of the previous frame, and inputting an addition result to the signal lines.

7. 发明授权

US6052103A Liquid-crystal display device and driving method thereof 失效
标题翻译：液晶显示装置及其驱动方法
公开(公告)号：US6052103A
公开(公告)日：2000-04-18
申请号：US939719
申请日：1997-09-29
申请人： Hisao Fujiwara , Haruhiko Okumura , Hitoshi Kobayashi
发明人： Hisao Fujiwara , Haruhiko Okumura , Hitoshi Kobayashi
IPC分类号： G09F9/35 , G09G3/20 , G09G3/36 , C09K19/02
CPC分类号： G09G3/3651 , G09G2300/0486 , G09G2300/0876 , G09G2310/063 , G09G2320/0204 , G09G3/2011 , G09G3/3677 , G09G3/3688
摘要： A liquid crystal device comprises plural pixel electrodes arranged in a matrix form, a common electrodes facing the pixel electrodes, a liquid crystal layer sandwiched therebetween, and plural switches to drive the respective pixel electrodes. A reflectivity or transmittance of the liquid crystal varies according to a first state where a direction of a normal to each of the liquid crystal is the same, a second state where the above direction of the normal is at random, and a third state where a spiral structure of the liquid crystal is untied, and has a hysteresis characteristics with respect to an applied voltage including an insensitive voltage region where a reflectivity or transmission state is not determined by the applied voltage. The device has an operation such that the applied voltage is brought into the insensitive voltage region, after a display signal is written into the pixel electrode, to hold the display state.
摘要翻译：液晶装置包括以矩阵形式布置的多个像素电极，与像素电极相对的公共电极，夹在其间的液晶层和驱动各像素电极的多个开关。液晶的反射率或透射率根据其中每个液晶的法线方向相同的第一状态，法线的上述方向是随机的第二状态以及第三状态解除了液晶的螺旋结构，并且具有相对于施加电压的滞后特性，该施加电压包括反射率或透射状态不由施加电压确定的不敏感电压区域。在将显示信号写入像素电极之后，该装置具有使施加的电压进入不敏感电压区域的操作，以保持显示状态。

8. 发明授权

US09076248B2 Display apparatus 有权
标题翻译：显示装置
公开(公告)号：US09076248B2
公开(公告)日：2015-07-07
申请号：US13714967
申请日：2012-12-14
申请人： Tsuyoshi Tasaki , Aira Hotta , Akihisa Moriya , Takashi Sasaki , Haruhiko Okumura
发明人： Tsuyoshi Tasaki , Aira Hotta , Akihisa Moriya , Takashi Sasaki , Haruhiko Okumura
IPC分类号： G06T15/00 , B60K35/00 , G02B27/01
CPC分类号： G06T15/00 , B60K35/00 , G02B27/01 , G02B2027/014
摘要： According to one embodiment, a display apparatus includes an image projection unit, an information acquisition unit and a data supply unit. The image projection unit projects a light flux including an image toward a projection layer which is reflective and transmissive. The information acquisition unit acquires information relating to a position of a three-dimensional object superimposing portion of three-dimensional objects positioned at a road. The road extends from a proximal region of the external environment proximal to the projection layer toward a distal region of the external environment distal to the projection layer. The three-dimensional object superimposing portion is higher than a ground surface and viewable via the projection layer. The data supply unit supplies data relating to the image including a display object to the image projection unit based on the information. The display object is displayed along the three-dimensional object superimposing portion.
摘要翻译：根据一个实施例，显示装置包括图像投影单元，信息获取单元和数据提供单元。图像投影单元将包括图像的光束投射到反射和透射的投影层。信息获取单元获取与位于道路处的三维物体的三维物体重叠部分的位置有关的信息。该道路从外部环境的近端区域突出到远离突出层的外部环境的远端区域延伸。三维物体重叠部分高于地面并经由投影层可观看。数据提供单元根据该信息将与包括显示对象的图像有关的数据提供给图像投影单元。显示对象沿三维物体重叠部分显示。

9. 发明授权

US08659840B2 Optical element, display apparatus, display method, and moving body 失效
标题翻译：光学元件，显示装置，显示方法和移动体
公开(公告)号：US08659840B2
公开(公告)日：2014-02-25
申请号：US13011348
申请日：2011-01-21
申请人： Lisa Masuda , Shigeru Shimakawa , Naotada Okada , Kazuo Horiuchi , Haruhiko Okumura , Takashi Sasaki , Hiromi Suzuki
发明人： Lisa Masuda , Shigeru Shimakawa , Naotada Okada , Kazuo Horiuchi , Haruhiko Okumura , Takashi Sasaki , Hiromi Suzuki
IPC分类号： G02B3/08
CPC分类号： G02B3/08 , B60R1/001 , G02B27/0018 , G02B27/0101 , G02B2027/015
摘要： According to one embodiment, an optical element includes a first optical sheet having a first major surface. The first optical sheet includes a first Fresnel lens provided in the first major surface. An optical axis of the first Fresnel lens at the first major surface is disposed at a position different from a position of a center of an outline of the first major surface.
摘要翻译：根据一个实施例，光学元件包括具有第一主表面的第一光学片。第一光学片包括设置在第一主表面中的第一菲涅耳透镜。在第一主表面处的第一菲涅尔透镜的光轴设置在与第一主表面的轮廓的中心的位置不同的位置处。

10. 发明申请

US20130027426A1 DISPLAY APPARATUS, DISPLAY METHOD, AND MOVING BODY 失效
标题翻译：显示装置，显示方法和移动体
公开(公告)号：US20130027426A1
公开(公告)日：2013-01-31
申请号：US13568243
申请日：2012-08-07
申请人： Takashi Sasaki , Haruhiko Okumura , Takahisa Yoneyama , Yugo Kuwabara , Yasuhiko Kawawada , Osamu Nagahara , Noriko Odate , Shigeo Morimoto
发明人： Takashi Sasaki , Haruhiko Okumura , Takahisa Yoneyama , Yugo Kuwabara , Yasuhiko Kawawada , Osamu Nagahara , Noriko Odate , Shigeo Morimoto
IPC分类号： G09G5/377 , G09G5/00
CPC分类号： B60K35/00 , B60K2350/2052
摘要： According to an embodiment, a display apparatus includes an information acquisition unit, a control unit, and a display unit. The information acquisition unit is configured to acquire information relating to an energy efficiency of a moving body. The control unit is configured to generate image data to include a display object indicating the energy efficiency based on the information. The display unit is configured to present the image including the display object to a human viewer operating the moving body. The control unit is configured to generate the image data to include a first display object when the energy efficiency is in a first state and generate the image data to include a second display object when the energy efficiency is in a second state lower than the first state.
摘要翻译：根据实施例，显示装置包括信息获取单元，控制单元和显示单元。信息获取单元被配置为获取与移动体的能量效率有关的信息。控制单元被配置为生成图像数据以包括基于该信息指示能量效率的显示对象。显示单元被配置为将包括显示对象的图像呈现给操作移动体的人观看者。控制单元被配置为当能量处于第一状态时生成包括第一显示对象的图像数据，并且当能量效率处于低于第一状态的第二状态时，生成包括第二显示对象的图像数据。

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