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    Display
    1.
    发明授权
    Display 有权
    显示

    公开(公告)号：US06965367B2

    公开(公告)日：2005-11-15

    申请号：US10108299

    申请日：2002-03-28

    申请人： Yukio Tanaka ,  Masanori Kimura ,  Takashi Okada ,  Katsuhiko Kumagawa

    发明人： Yukio Tanaka ,  Masanori Kimura ,  Takashi Okada ,  Katsuhiko Kumagawa

    IPC分类号： G02F1/133 ,  G02F1/139 ,  G09G3/34 ,  G09G3/36 ,  G09G5/00

    CPC分类号： G09G3/3413 ,  G09G3/3648 ,  G09G2310/0235 ,  G09G2310/0237 ,  G09G2310/024 ,  G09G2310/061 ,  G09G2310/08 ,  G09G2320/0233 ,  G09G2320/0242 ,  G09G2320/041

    摘要： Disclosed is a display capable of improving uniformity of luminance and chroma in a plane of a display panel. When point at which the light source is turned ON is represented by T1, transmittance in a display region onto which the video signals are being written at the point T1 is represented by M1, point at which the light source is turned OFF is represented by T2, transmittance in the display region onto which the video signals are being written at point T2 is represented by M2, a maximum value of the transmittance in the display region of the light modulation element in a period during which the light source is ON is represented by M0, and the write period is represented by Twrite, the illuminating device control portion is adapted to control the illuminating device so as to satisfy a formula given by [|M2−M1|Twrite]/[M0(T2−T1)]≦0.92.

    摘要翻译： 公开了能够提高显示面板的平面中的亮度和色度的均匀性的显示器。 当光源接通的点由T 1表示时，在点T1处将视频信号写入的显示区域中的透射率由M 1表示，光源关闭的点为 由T 2表示，在点T2处在其上写入视频信号的显示区域中的透射率由M 2表示，光线调制元件在光调制元件的显示区域中的透射率的最大值 源为ON由M 0表示，写入周期由Twrite表示，照明装置控制部适于控制照明装置，以满足由[| M 2 -M 1 | Twrite] / [ M 0（T 2 -T 1）] <= 0.92。

    Active matrix liquid crystal display element
    2.
    发明授权
    Active matrix liquid crystal display element 有权
    有源矩阵液晶显示元件

    公开(公告)号：US06900852B2

    公开(公告)日：2005-05-31

    申请号：US10058837

    申请日：2002-01-30

    申请人： Takashi Okada ,  Yukio Tanaka ,  Masanori Kimura ,  Katsuhiko Kumagawa

    发明人： Takashi Okada ,  Yukio Tanaka ,  Masanori Kimura ,  Katsuhiko Kumagawa

    IPC分类号： G02F1/1362 ,  G02F1/1343

    CPC分类号： G02F1/136213 ,  G02F2001/13606

    摘要： An active matrix liquid crystal display element capable of reducing flicker comprises: a plurality of source lines; a plurality of gate lines arranged so as to intersect the plurality of source lines in a plan view, for transmitting a gate signal; a plurality of pixels defined by the plurality of source lines and the plurality of gate lines, constituting an image display plane; a pixel electrode provided for every pixel; an opposed electrode facing the pixel electrode across a liquid crystal layer; a storage capacitor for holding a voltage applied between its corresponding pixel electrode and the opposed electrode; and a pixel transistor having a source electrode, a drain electrode and a gate electrode which are connected to a corresponding one of the source lines, a corresponding one of the pixel electrodes and a corresponding one of the gate lines respectively, and being turned ON or OFF by the gate signal, wherein an index B given by B=Lst/Lgd is equal to or greater than 7, where a periphery length of the storage capacitor is Lst and a periphery length of a gate electrode to pixel electrode capacitor of the pixel transistor is Lgd.

    摘要翻译： 能够减少闪烁的有源矩阵液晶显示元件包括：多条源极线; 多个栅极线布置成在平面图中与多个源极线相交，用于发送栅极信号; 由所述多个源极线和所述多个栅极线限定的多个像素构成图像显示面; 为每个像素提供的像素电极; 面对像素电极的相对电极横跨液晶层; 用于保持施加在其对应的像素电极和相对电极之间的电压的存储电容器; 以及具有源电极，漏电极和栅电极的像素晶体管，其分别连接到相应的一条源极线，分别对应的一个像素电极和相应的一个栅极线，并被接通或 OFF，其中由B = Lst / Lgd给出的指数B等于或大于7，其中存储电容器的外围长度为Lst，栅极电极与像素的像素电极电容器的外围长度 晶体管是Lgd。

    Display unit and drive method therefor
    4.
    发明授权
    Display unit and drive method therefor 有权
    显示单元及其驱动方式

    公开(公告)号：US06909415B2

    公开(公告)日：2005-06-21

    申请号：US10019116

    申请日：2001-04-23

    申请人： Katsuhiko Kumagawa ,  Masanori Kimura ,  Tetsuo Fukami ,  Akio Takimoto ,  Yukio Tanaka ,  Kazunori Komori

    发明人： Katsuhiko Kumagawa ,  Masanori Kimura ,  Tetsuo Fukami ,  Akio Takimoto ,  Yukio Tanaka ,  Kazunori Komori

    IPC分类号： G02F1/1362 ,  G09F9/33 ,  G09G3/32 ,  G09G3/36

    CPC分类号： G09G3/3225 ,  G02F1/136213 ,  G09F9/33 ,  G09G3/3208 ,  G09G3/3648 ,  G09G3/3655 ,  G09G3/3659 ,  G09G2300/0426 ,  G09G2300/0842 ,  G09G2300/0876 ,  G09G2310/0262 ,  G09G2320/0219

    摘要： The present invention provides a display apparatus that can reduce a voltage irregularity and a brightness irregularity accompanied by making an enlarged and a high resolution type display apparatus. The display apparatus comprises plural pixel electrodes 5 arranged in a matrix, a switching element 3 connected with the pixel electrode, a scanning electrode 1, a picture signal electrode 2, an opposite electrode forming a capacitance with the pixel electrode 5, and further comprising; a storage capacitance 7 between the pixel electrode 5 and the scanning electrode 5 other than the scanning electrode 1 of the present line; more than two capacitance elements connected with the pixel electrode 5, including at least one of a gate-drain inter-electrode capacitance 4 of the switching element 3 and the storage capacitance 7, having a different value according to the distance from the power feeding edge of the scanning electrode 1; wherein, each capacitance in each pixel is set so that, when all capacitance connected with the pixel electrode 5 in a pixel is denoted as Ctot, a first capacitance ratio α gd=Cgd/Ctot increases continuously or in stages according to the distance from the power feeding edge of the scanning electrode 1, or a second capacitance ratio α st=Cst/Ctot is substantially constant.

    摘要翻译： 本发明提供一种显示装置，其能够降低电压不均匀性和亮度不规则性，伴随着制造放大和高分辨率型显示装置。 显示装置包括以矩阵形式布置的多个像素电极5，与像素电极连接的开关元件3，扫描电极1，图像信号电极2，与像素电极5形成电容的相对电极，还包括： 像素电极5和扫描电极5之间的除了当前行的扫描电极1之外的存储电容7; 与像素电极5连接的多于两个的电容元件，包括开关元件3的栅极 - 漏极间电极间电容4和存储电容7中的至少一个，根据与馈电边缘的距离具有不同的值 的扫描电极1; 其中，每个像素中的每个电容被设置为使得当与像素中的像素电极5连接的所有电容被表示为Ctot时，第一电容比αgd = Cgd / Ctot根据距离 扫描电极1的馈电边缘或第二电容比αst = Cst / Ctot基本上是恒定的。

    Active matrix type display apparatus, method for driving the same, and display element
    5.
    再颁专利
    Active matrix type display apparatus, method for driving the same, and display element 有权
    有源矩阵型显示装置及其驱动方法以及显示元件

    公开(公告)号：USRE41237E1

    公开(公告)日：2010-04-20

    申请号：US11880423

    申请日：2001-06-11

    申请人： Yukio Tanaka ,  Katsuhiko Kumagawa ,  Masanori Kimura ,  Kazunori Komori

    发明人： Yukio Tanaka ,  Katsuhiko Kumagawa ,  Masanori Kimura ,  Kazunori Komori

    IPC分类号： G09G5/00

    CPC分类号： G02F1/136213 ,  G02F1/134336 ,  G02F2001/133388 ,  G09G3/3233 ,  G09G3/3614 ,  G09G3/3648 ,  G09G3/3655 ,  G09G3/3659 ,  G09G2300/0842 ,  G09G2320/0209 ,  G09G2320/0219 ,  G09G2320/0223 ,  G09G2320/0247

    摘要： An active matrix type display apparatus is provided that is inexpensive, has less crosstalk, has no flickering and a brightness gradient, and is suitable for a large screen size. The display apparatus includes a plurality of pixel electrodes arranged in a matrix, switching elements (TFTs) connected thereto, scanning electrodes, video signal electrodes, common electrodes, and a counter electrode, wherein liquid crystal, for example, is interposed between the pixel electrodes and the counter electrode. Assuming that a gate-drain capacitance is Cgd, a common electrode-pixel electrode capacitance is Cst, and the total capacitance connected to the pixel electrodes is Ctot in this configuration, αgd and αst represented by αgd=Cgd/Ctot, αst=Cst/Ctot are set to be different values between a portion close to feeding ends in a screen and a portion away therefrom.

    摘要翻译： 提供了一种廉价的，具有较少串扰，没有闪烁和亮度梯度的有源矩阵型显示装置，并且适合于大屏幕尺寸。 显示装置包括以矩阵形式布置的多个像素电极，与其连接的开关元件（TFT），扫描电极，视频信号电极，公共电极和对电极，其中液晶例如被插入在像素电极 和对电极。 假设栅极 - 漏极电容为Cgd，则公共电极像素电极电容为Cst，并且在该结构中，连接到像素电极的总电容为Ctot，由αgd= Cgd / Ctot表示的αgd和αst，αst= Cst / Ctot被设定为在屏幕中靠近进给端的部分和远离其的部分之间的不同值。

    LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR DRIVING LIQUID CRYSTAL DISPLAY DEVICE
    7.
    发明申请
    LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR DRIVING LIQUID CRYSTAL DISPLAY DEVICE 审中-公开
    液晶显示装置及驱动液晶显示装置的方法

    公开(公告)号：US20130114015A1

    公开(公告)日：2013-05-09

    申请号：US13668642

    申请日：2012-11-05

    申请人： Yukio Tanaka ,  Daiichi Suzuki ,  Kenji Nakao

    发明人： Yukio Tanaka ,  Daiichi Suzuki ,  Kenji Nakao

    IPC分类号： G02F1/1368

    CPC分类号： G09G3/3614 ,  G09G3/36 ,  G09G3/3648 ,  G09G3/3655 ,  G09G3/3677 ,  G09G3/3688 ,  G09G3/3696 ,  G09G2300/0823 ,  G09G2310/0202 ,  G09G2310/0243 ,  G09G2310/0254 ,  G09G2310/0256

    摘要： According to one embodiment, a display device includes an array substrate including pixel electrodes arranged in a matrix, gate lines and auxiliary capacitance lines extending a first direction, signal lines extending a second direction, and a driving circuit configured to drive the gate lines, the signal lines, and the auxiliary capacitance lines, a counter substrate arranged opposite the array substrate, a liquid crystal layer held between the substrates, and a controller configured to control the driving circuit in such a manner that a polarity of a signal supplied to each of the signal lines varies in units of horizontal periods during a frame period when the polarity control signal for the first scan is identical to the polarity control signal for the second scan.

    摘要翻译： 根据一个实施例，显示装置包括阵列基板，其包括排列成矩阵的像素电极，沿第一方向延伸的栅极线和辅助电容线，延伸第二方向的信号线和被配置为驱动栅极线的驱动电路， 信号线和辅助电容线，与阵列基板相对配置的对置基板，保持在基板之间的液晶层，以及控制器，被配置为以提供给每个的基板的信号的极性来控制驱动电路 当第一扫描的极性控制信号与用于第二次扫描的极性控制信号相同时，在帧周期期间，信号线以水平周期为单位变化。

    DRIVING METHOD OF AN ELECTRIC CIRCUIT
    8.
    发明申请
    DRIVING METHOD OF AN ELECTRIC CIRCUIT 有权
    电路的驱动方法

    公开(公告)号：US20120287096A1

    公开(公告)日：2012-11-15

    申请号：US13555226

    申请日：2012-07-23

    申请人： Yukio Tanaka

    发明人： Yukio Tanaka

    IPC分类号： G09G5/00 ,  G09G3/20

    CPC分类号： G09G3/3648 ,  G09G3/3688 ,  H03K17/145 ,  H03K17/687 ,  H03K17/6872 ,  H03K17/693

    摘要： A variation in threshold may be suppressed by structuring an analog switch by a MOS transistor and forming a signal synchronized to a clock by making the clock which is a common signal in continuity or discontinuity. An object of the present invention is to reduce the variation in the signal synchronized to the clock by the variation in threshold of the MOS transistor in a circuit which is synchronized to the clock.

    摘要翻译： 可以通过由MOS晶体管构造模拟开关并通过使作为公共信号的时钟连续性或不连续性而形成与时钟同步的信号来抑制阈值的变化。 本发明的目的是通过与时钟同步的电路中的MOS晶体管的阈值变化来减少与时钟同步的信号的变化。

    Loudspeaker apparatus
    9.
    发明授权
    Loudspeaker apparatus 失效
    扬声器装置

    公开(公告)号：US08064626B2

    公开(公告)日：2011-11-22

    申请号：US12349654

    申请日：2009-01-07

    申请人： Nobukazu Suzuki ,  Masaru Uryu ,  Yoshio Ohashi ,  Yukio Tanaka ,  Nobuyuki Nishigori

    发明人： Nobukazu Suzuki ,  Masaru Uryu ,  Yoshio Ohashi ,  Yukio Tanaka ,  Nobuyuki Nishigori

    IPC分类号： H04R15/00

    CPC分类号： H04R15/00 ,  H04R1/2803 ,  H04R1/2896 ,  H04R1/40

    摘要： A loudspeaker apparatus includes an acoustic diaphragm; a support member having a housing, which is a hole in a surface of the support member facing the acoustic diaphragm; a magnetostrictive actuator having a magnetostrictor and a drive rod coupled to an end of the magnetostrictor, the magnetostrictive actuator being inserted into the housing such that the drive rod contacts the acoustic diaphragm, the magnetostrictive actuator applying vibration to the acoustic diaphragm; and a spring inserted into the housing from a position opposite to a position of the drive rod of the magnetostrictive actuator, the spring pressing the magnetostrictive actuator toward the acoustic diaphragm and applying a load to the magnetostrictor.

    摘要翻译： 扬声器装置包括声膜; 支撑构件，其具有壳体，所述壳体是所述支撑构件的面向所述声膜的表面中的孔; 磁致伸缩致动器具有磁致伸缩器和耦合到磁致伸缩体端部的驱动杆，磁致伸缩致动器被插入壳体中，使得驱动杆接触声膜，磁致伸缩致动器将振动施加到声膜; 以及从与磁致伸缩致动器的驱动杆的位置相对的位置插入到壳体中的弹簧，弹簧将磁致伸缩致动器压向隔膜并向磁致伸缩器施加负载。

    Liquid crystal display device
    10.
    发明授权
    Liquid crystal display device 有权
    液晶显示装置

    公开(公告)号：US07894007B2

    公开(公告)日：2011-02-22

    申请号：US12114208

    申请日：2008-05-02

    申请人： Tetsuo Fukami ,  Yukio Tanaka ,  Masaki Miyatake ,  Hiroshi Azuma ,  Kenji Nakao

    发明人： Tetsuo Fukami ,  Yukio Tanaka ,  Masaki Miyatake ,  Hiroshi Azuma ,  Kenji Nakao

    IPC分类号： G09G3/36 ,  G02F1/141

    CPC分类号： G02F1/1395 ,  G02F2001/133388 ,  G09G3/3648 ,  G09G3/3688 ,  G09G2300/0491 ,  G09G2310/0232 ,  G09G2310/06 ,  G09G2320/0233

    摘要： A liquid crystal display device includes a liquid crystal display panel having a display section which is composed of a plurality of display pixels, a driving unit which drives the display pixels, and a control unit which controls the driving unit. A first substrate includes pixel electrodes which are disposed in association with the plurality of display pixels. A second substrate includes a counter-electrode which is opposed to the plurality of pixel electrodes. A pair of alignment films are disposed on the plurality of pixel electrodes and the counter-electrode, and control an alignment state of liquid crystal molecules, which are included in the liquid crystal layer, by rubbing treatment. Dummy display pixels are disposed on a terminal end side of the display section in a rubbing direction. A driving unit includes circuit for cyclically applying a reverse transition prevention signal to the dummy display pixels.

    摘要翻译： 液晶显示装置包括具有由多个显示像素组成的显示部分的液晶显示面板，驱动显示像素的驱动单元和控制驱动单元的控制单元。 第一基板包括与多个显示像素相关联地设置的像素电极。 第二基板包括与多个像素电极相对的对置电极。 一对取向膜设置在多个像素电极和对置电极上，通过摩擦处理来控制包含在液晶层中的液晶分子的取向状态。 虚拟显示像素沿摩擦方向设置在显示部的终端侧。 驱动单元包括用于向虚拟显示像素循环地施加反向转变防止信号的电路。