利索-全球专利检索

  1. 登录
  2. 注册

搜索结果

52 条记录 (耗时 0.031 秒)

    Liquid crystal display device
    2.
    发明授权
    Liquid crystal display device 有权
    液晶显示装置

    公开(公告)号：US08189148B2

    公开(公告)日：2012-05-29

    申请号：US12121413

    申请日：2008-05-15

    申请人： Emi Higano ,  Kazuhiro Nishiyama ,  Mitsutaka Okita ,  Shigesumi Araki

    发明人： Emi Higano ,  Kazuhiro Nishiyama ,  Mitsutaka Okita ,  Shigesumi Araki

    IPC分类号： G02F1/1335

    CPC分类号： G02F1/13363 ,  G02F1/1395 ,  G02F2001/133637 ,  G02F2001/133638 ,  G02F2202/40 ,  G02F2413/04 ,  G02F2413/11 ,  G02F2413/13 ,  G02F2413/14

    摘要： A transflective liquid crystal display device includes a liquid crystal display panel which is configured such that a liquid crystal layer is held between a pair of substrates, and to which an OCB mode is applied, and a pair of optical elements which are disposed on outsides of the liquid crystal layer, and optically compensate a retardation of the liquid crystal layer in a predetermined display state in which a voltage is applied to the liquid crystal layer, wherein the optical element is configured to include a circular polarization element including a polarizer and a first retardation plate which imparts a retardation of ¼ wavelength, and the first retardation plate has such wavelength dispersion characteristics as to establish a relationship, α1

    摘要翻译： 半透射型液晶显示装置包括：液晶显示面板，其被配置为使液晶层保持在一对基板之间，并且施加OCB模式;以及一对光学元件，其设置在 液晶层，并且在对液晶层施加电压的预定显示状态下光学地补偿液晶层的延迟，其中光学元件被配置为包括包括偏振器的圆偏振元件和第一 赋予1/4波长的相位差的延迟板，第一相位差板具有建立关系的波长色散特性α1<1，其中α1是波长430nm处的面内相位差Re430与 波长550nm处的面内延迟Re550。

    LIQUID CRYSTAL DISPLAY DEVICE, LIGHT SOURCE DEVICE, AND LIGHT SOURCE CONTROL METHOD
    4.
    发明申请
    LIQUID CRYSTAL DISPLAY DEVICE, LIGHT SOURCE DEVICE, AND LIGHT SOURCE CONTROL METHOD 有权
    液晶显示设备，光源设备和光源控制方法

    公开(公告)号：US20070273678A1

    公开(公告)日：2007-11-29

    申请号：US11754734

    申请日：2007-05-29

    申请人： Mitsutaka Okita ,  Kazuhiro Nishiyama ,  Shigesumi Araki

    发明人： Mitsutaka Okita ,  Kazuhiro Nishiyama ,  Shigesumi Araki

    IPC分类号： G09G5/00

    CPC分类号： G09G3/342 ,  G09G3/3614 ,  G09G3/3648 ,  G09G2300/0491 ,  G09G2310/024 ,  G09G2320/0238 ,  G09G2320/0646

    摘要： A liquid crystal display device includes a liquid crystal display panel which periodically performs graduation display and non-graduation display, a backlight which illuminates the liquid crystal display panel, and a light source control circuit which sets an illumination period that allows illumination of the backlight for the gradation display and drives the backlight unit during the illumination period. The light source control circuit is configured to drive the backlight intermittently during the illumination period in limiting the luminance of the backlight.

    摘要翻译： 液晶显示装置包括周期性地进行刻度显示和非分度显示的液晶显示面板，照亮液晶显示面板的背光源和设置允许照明背光的照明周期的光源控制电路， 灰度显示并在照明期间驱动背光单元。 光源控制电路被配置为在照明周期期间间歇地驱动背光以限制背光的亮度。

    LIQUID CRYSTAL DISPLAY APPARATUS AND LIQUID CRYSTAL DISPLAY METHOD
    5.
    发明申请
    LIQUID CRYSTAL DISPLAY APPARATUS AND LIQUID CRYSTAL DISPLAY METHOD 审中-公开
    液晶显示装置和液晶显示方法

    公开(公告)号：US20070188428A1

    公开(公告)日：2007-08-16

    申请号：US11669421

    申请日：2007-01-31

    申请人： Kazuhiro Nishiyama ,  Mitsutaka Okita ,  Daiichi Suzuki ,  Shigesumi Araki

    发明人： Kazuhiro Nishiyama ,  Mitsutaka Okita ,  Daiichi Suzuki ,  Shigesumi Araki

    IPC分类号： G09G3/36

    CPC分类号： G09G3/3648 ,  G09G3/2011 ,  G09G3/3655 ,  G09G3/3688 ,  G09G2300/0491 ,  G09G2310/027 ,  G09G2310/061 ,  G09G2320/041

    摘要： A liquid crystal display apparatus includes crystal pixels, and a drive controller which makes the liquid crystal pixels hold a pixel voltage corresponding to a video signal for a first period and a non-video signal for a second period, and cyclically repeats the first and second periods, wherein the drive controller has a setting unit to set a value corresponding to the length of the second period, and a range changing unit to change a voltage range of a pixel voltage corresponding to the video signal corresponding to the value set, and the range changing unit changes a pixel voltage of a high luminance side and enlarges a pixel voltage range as a ratio of the second period to the first period is increased corresponding to the value, and changes a pixel voltage of a high luminance side and narrows a pixel voltage range as the ratio is decreased.

    摘要翻译： 液晶显示装置包括晶体像素，以及驱动控制器，其使液晶像素保持对应于第一周期的视频信号的像素电压和第二周期的非视频信号，并且周期性地重复第一和第二 周期，其中所述驱动控制器具有设置单元以设置与所述第二周期的长度相对应的值;以及范围改变单元，用于改变与所述值相对应的所述视频信号的像素电压的电压范围， 范围改变单元改变高亮度侧的像素电压，并且随着第二周期与第一周期的比率的增加而放大像素电压范围，并且改变高亮度侧的像素电压并使像素变窄 电压范围减小。

    Liquid crystal display device
    8.
    发明授权
    Liquid crystal display device 有权
    液晶显示装置

    公开(公告)号：US08432340B2

    公开(公告)日：2013-04-30

    申请号：US11776264

    申请日：2007-07-11

    申请人： Mitsutaka Okita ,  Kazuhiro Nishiyama ,  Shigesumi Araki ,  Emi Kisara

    发明人： Mitsutaka Okita ,  Kazuhiro Nishiyama ,  Shigesumi Araki ,  Emi Kisara

    IPC分类号： G09G3/34

    CPC分类号： G09G3/3648 ,  G09G3/3655 ,  G09G2300/0456 ,  G09G2310/061 ,  G09G2320/0276 ,  G09G2360/144

    摘要： A liquid crystal display device includes a reflective display part and a transmissive display part in each of a plurality of matrix-arrayed pixels. The liquid crystal display device includes a liquid crystal display panel which is configured such that a liquid crystal layer is held between a pair of substrates and gradation display is performed in accordance with a pixel voltage which is applied to the liquid crystal layer of each pixel, a backlight which illuminates the liquid crystal display panel, a sensor unit which detects brightness of ambient light, and a voltage setting unit which sets the pixel voltage relative to each of input gradation levels, on the basis of the brightness that is detected by the sensor unit.

    摘要翻译： 液晶显示装置在多个矩阵阵列像素的每一个中包括反射显示部分和透射显示部分。 液晶显示装置包括液晶显示面板，其被配置为使得液晶层保持在一对基板之间，并且根据施加到每个像素的液晶层的像素电压来执行灰度显示， 照亮液晶显示面板的背光源，检测环境光的亮度的传感器单元，以及基于由传感器检测到的亮度来设定像素电压相对于各输入灰度等级的电压设定单元 单元。

    STEREOSCOPIC LIQUID CRYSTAL SHUTTER GLASSES AND STEREOSCOPIC IMAGE DISPLAY SYSTEM
    9.
    发明申请
    STEREOSCOPIC LIQUID CRYSTAL SHUTTER GLASSES AND STEREOSCOPIC IMAGE DISPLAY SYSTEM 审中-公开
    立体液体水晶快门玻璃和立体图像显示系统

    公开(公告)号：US20110242651A1

    公开(公告)日：2011-10-06

    申请号：US13073160

    申请日：2011-03-28

    申请人： Kazuhiro NISHIYAMA ,  Mitsutaka Okita ,  Shigesumi Araki ,  Toshiyuki Higano

    发明人： Kazuhiro NISHIYAMA ,  Mitsutaka Okita ,  Shigesumi Araki ,  Toshiyuki Higano

    IPC分类号： G02B27/26 ,  G02B27/22

    CPC分类号： G02B27/2264 ,  G02F1/1395

    摘要： According to one embodiment, stereoscopic liquid crystal shutter glasses include a left-eye liquid crystal shutter and a right-eye liquid crystal shutter. Each of the left-eye liquid crystal shutter and the right-eye liquid crystal shutter has a response time not more than 5 milliseconds. Each of the left-eye liquid crystal shutter and the right-eye liquid crystal shutter has a contrast ratio not less than 40:1. The contrast ratio is a value at an angle of sight of 35 degrees in all directions.

    摘要翻译： 根据一个实施例，立体液晶快门眼镜包括左眼液晶快门和右眼液晶快门。 左眼液晶快门和右眼液晶快门中的每一个具有不超过5毫秒的响应时间。 左眼液晶快门和右眼液晶快门中的每一个具有不小于40:1的对比度。 对比度是在所有方向上的视角为35度的值。

    OCB-mode liquid-crystal display device
    10.
    发明授权
    OCB-mode liquid-crystal display device 有权
    OCB模式液晶显示装置

    公开(公告)号：US07817233B2

    公开(公告)日：2010-10-19

    申请号：US11616644

    申请日：2006-12-27

    申请人： Mitsutaka Okita ,  Kazuhiro Nishiyama ,  Daiichi Suzuki ,  Shigesumi Araki

    发明人： Mitsutaka Okita ,  Kazuhiro Nishiyama ,  Daiichi Suzuki ,  Shigesumi Araki

    IPC分类号： G02F1/1335 ,  G02F1/133 ,  G09G3/36

    CPC分类号： G02F1/1395 ,  G09G3/3648 ,  G09G2300/0491 ,  G09G2310/06 ,  G09G2320/0233 ,  G09G2320/0285

    摘要： In an embodiment of the invention for an OCB (Optically Compensated Bend)-mode liquid-crystal display (LCD) device, retardation and/or a predetermined voltage range, from which a voltage applied to pixels in a viewing area is selected, is set for the each pixel or for the pixels in each region of the viewing area such that: the luminance on each pixel monotonously increases or decreases with increase of voltage in the predetermined voltage range; the luminance in central portion of the viewing area becomes minimum at black displaying.

    摘要翻译： 在用于OCB（光学补偿弯曲）模式液晶显示器（LCD）器件的本发明的实施例中，设置了施加到观看区域中的像素的电压的延迟和/或预定电压范围， 对于每个像素或对于观察区域的每个区域中的像素，使得：每个像素上的亮度随着预定电压范围内的电压的增加而单调增加或减小; 在黑色显示下，观看区域的中央部分的亮度变得最小。