公开(公告)号：US07292215B2

公开(公告)日：2007-11-06

申请号：US10652028

申请日：2003-09-02

申请人： Takahiro Fujioka ,  Shigeru Ito ,  Mitsuru Goto ,  Yozo Nakayasu ,  Yoshiyuki Saito

发明人： Takahiro Fujioka ,  Shigeru Ito ,  Mitsuru Goto ,  Yozo Nakayasu ,  Yoshiyuki Saito

IPC分类号： G09G3/36

CPC分类号： G09G3/3688 ,  G09G3/2011 ,  G09G5/18 ,  G09G2370/08

摘要： A liquid crystal display device capable of improving display quality by enabling proper execution of receipt and acceptance of image signals through compensation for variation in duty ratios of clock signals as input to liquid crystal driver circuitry, is provided. In a liquid crystal display device comprising a liquid crystal display element and liquid crystal driver circuitry, the liquid crystal driver circuitry is operable to receive an image signal as input thereto for taking it into a bus at the timing of a change of an internal clock signal from a first level to a second level or alternatively its change from the second level to the first level and then select from the image signal as taken or “accepted” into the bus a voltage used to drive the liquid crystal display element, wherein the internal clock signal is the clock signal that causes a first level period and a second level period of an external clock signal being input to the liquid crystal driver circuitry to be made identical or equalized by a clock compensation circuit to specified values respectively.

摘要翻译： 提供一种液晶显示装置，其能够通过对作为输入到液晶驱动电路的时钟信号的占空比的变化进行补偿来适当地执行图像信号的接收和接收来提高显示质量。 在包括液晶显示元件和液晶驱动器电路的液晶显示装置中，液晶驱动器电路可操作以接收作为其输入的图像信号，以在内部时钟信号改变的定时将其输入总线 从第一电平到第二电平或者其从第二电平到第一电平的变化，然后从图像信号中选择被采取或“接受”到总线中用于驱动液晶显示元件的电压，其中内部 时钟信号是使得输入到液晶驱动器电路的外部时钟信号的第一电平周期和第二电平周期分别由时钟补偿电路相同或均衡的时钟信号。

公开(公告)号：US20080036723A1

公开(公告)日：2008-02-14

申请号：US11905356

申请日：2007-09-28

申请人： Takahiro Fujioka ,  Shigeru Ito ,  Mitsuru Goto ,  Yozo Nakayasu ,  Yoshiyuki Saito

发明人： Takahiro Fujioka ,  Shigeru Ito ,  Mitsuru Goto ,  Yozo Nakayasu ,  Yoshiyuki Saito

IPC分类号： G09G3/36

CPC分类号： G09G3/3688 ,  G09G3/2011 ,  G09G5/18 ,  G09G2370/08

摘要： A liquid crystal display device capable of improving display quality by enabling proper execution of receipt and acceptance of image signals through compensation for variation in duty ratios of clock signals as input to liquid crystal driver circuitry, is provided. In a liquid crystal display device comprising a liquid crystal display element and liquid crystal driver circuitry, the liquid crystal driver circuitry is operable to receive an image signal as input thereto for taking it into a bus at the timing of a change of an internal clock signal from a first level to a second level or alternatively its change from the second level to the first level and then select from the image signal as taken or “accepted” into the bus a voltage used to drive the liquid crystal display element, wherein the internal clock signal is the clock signal that causes a first level period and a second level period of an external clock signal being input to the liquid crystal driver circuitry to be made identical or equalized by a clock compensation circuit to specified values respectively.

摘要翻译： 提供一种液晶显示装置，其能够通过对作为输入到液晶驱动电路的时钟信号的占空比的变化进行补偿来适当地执行图像信号的接收和接收来提高显示质量。 在包括液晶显示元件和液晶驱动器电路的液晶显示装置中，液晶驱动器电路可操作以接收作为其输入的图像信号，以在内部时钟信号改变的定时将其输入总线 从第一电平到第二电平或者其从第二电平到第一电平的变化，然后从图像信号中选择被采取或“接受”到总线中用于驱动液晶显示元件的电压，其中内部 时钟信号是使得输入到液晶驱动器电路的外部时钟信号的第一电平周期和第二电平周期分别由时钟补偿电路相同或均衡的时钟信号。

公开(公告)号：US06862015B2

公开(公告)日：2005-03-01

申请号：US09836339

申请日：2001-04-18

申请人： Takahiro Fujioka ,  Shigeru Ito ,  Mitsuru Goto ,  Yozo Nakayasu ,  Yoshiyuki Saito

发明人： Takahiro Fujioka ,  Shigeru Ito ,  Mitsuru Goto ,  Yozo Nakayasu ,  Yoshiyuki Saito

IPC分类号： G02F1/133 ,  G09G3/20 ,  G09G3/36 ,  G09G5/18 ,  H04N5/66

CPC分类号： G09G3/3688 ,  G09G3/2011 ,  G09G5/18 ,  G09G2370/08

摘要： A liquid crystal display device capable of improving display quality by enabling proper execution of receipt and acceptance of image signals through compensation for variation in duty ratios of clock signals as input to liquid crystal driver circuitry, is provided. In a liquid crystal display device comprising a liquid crystal display element and liquid crystal driver circuitry, the liquid crystal driver circuitry is operable to receive an image signal as input thereto for taking it into a bus at the timing of a change of an internal clock signal from a first level to a second level or alternatively its change from the second level to the first level and then select from the image signal as taken or “accepted” into the bus a voltage used to drive the liquid crystal display element, wherein the internal clock signal is the clock signal that causes a first level period and a second level period of an external clock signal being input to the liquid crystal driver circuitry to be made identical or equalized by a clock compensation circuit to specified values respectively.

摘要翻译： 提供一种液晶显示装置，其能够通过对作为输入到液晶驱动电路的时钟信号的占空比的变化进行补偿来适当地执行图像信号的接收和接收来提高显示质量。 在包括液晶显示元件和液晶驱动器电路的液晶显示装置中，液晶驱动器电路可操作以接收作为其输入的图像信号，以在内部时钟信号改变的定时将其输入总线 从第一电平到第二电平或者其从第二电平到第一电平的变化，然后从图像信号中选择被采取或“接受”到总线中用于驱动液晶显示元件的电压，其中内部 时钟信号是使得输入到液晶驱动器电路的外部时钟信号的第一电平周期和第二电平周期分别由时钟补偿电路相同或均衡的时钟信号。

公开(公告)号：US07683874B2

公开(公告)日：2010-03-23

申请号：US11905356

申请日：2007-09-28

申请人： Takahiro Fujioka ,  Shigeru Ito ,  Mitsuru Goto ,  Yozo Nakayasu ,  Yoshiyuki Saito

发明人： Takahiro Fujioka ,  Shigeru Ito ,  Mitsuru Goto ,  Yozo Nakayasu ,  Yoshiyuki Saito

IPC分类号： G09G3/36

CPC分类号： G09G3/3688 ,  G09G3/2011 ,  G09G5/18 ,  G09G2370/08

摘要： A liquid crystal display device capable of improving display quality by enabling proper execution of receipt and acceptance of image signals through compensation for variation in duty ratios of clock signals as input to liquid crystal driver circuitry, is provided. In a liquid crystal display device comprising a liquid crystal display element and liquid crystal driver circuitry, the liquid crystal driver circuitry is operable to receive an image signal as input thereto for taking it into a bus at the timing of a change of an internal clock signal from a first level to a second level or alternatively its change from the second level to the first level and then select from the image signal as taken or “accepted” into the bus a voltage used to drive the liquid crystal display element, wherein the internal clock signal is the clock signal that causes a first level period and a second level period of an external clock signal being input to the liquid crystal driver circuitry to be made identical or equalized by a clock compensation circuit to specified values respectively.

摘要翻译： 提供一种液晶显示装置，其能够通过对作为输入到液晶驱动电路的时钟信号的占空比的变化进行补偿来适当地执行图像信号的接收和接收来提高显示质量。 在包括液晶显示元件和液晶驱动器电路的液晶显示装置中，液晶驱动器电路可操作以接收作为其输入的图像信号，以在内部时钟信号改变的定时将其输入总线 从第一电平到第二电平或者其从第二电平到第一电平的变化，然后从图像信号中选择被采取或“接受”到总线中用于驱动液晶显示元件的电压，其中内部 时钟信号是使得输入到液晶驱动器电路的外部时钟信号的第一电平周期和第二电平周期分别由时钟补偿电路相同或均衡的时钟信号。

公开(公告)号：US06417827B1

公开(公告)日：2002-07-09

申请号：US09493272

申请日：2000-01-28

申请人： Shoji Nagao ,  Takahiro Fujioka ,  Mitsuru Goto ,  Kazunari Saito ,  Shinji Yasukawa ,  Yozo Nakayasu ,  Kentaro Agata

发明人： Shoji Nagao ,  Takahiro Fujioka ,  Mitsuru Goto ,  Kazunari Saito ,  Shinji Yasukawa ,  Yozo Nakayasu ,  Kentaro Agata

IPC分类号： G09G336

CPC分类号： G09G3/2011 ,  G09G3/3614 ,  G09G3/3688 ,  G09G2310/027 ,  G09G2310/0297 ,  G09G2330/12

摘要： A MOS transistor (M1) which is arranged in the highest order of a low Vth MOS transistor grayscale group of a decoder circuit of a drain driver is formed of a CMOS transistor, to prevent a current from flowing from an output side into the low Vth MOS transistor portion owing to a grayscale voltage applied to another portion.

摘要翻译： 以漏极驱动器的解码电路的低Vth MOS晶体管灰度组为最高阶的MOS晶体管（M1）由CMOS晶体管形成，以防止电流从输出侧流向低Vth MOS晶体管部分由于施加到另一部分的灰度电压。

公开(公告)号：US06232941B1

公开(公告)日：2001-05-15

申请号：US09165742

申请日：1998-10-05

申请人： Yukihide Ode ,  Akira Ogura ,  Kentaro Agata ,  Kazunari Kurokawa ,  Takahiro Fujioka ,  Hiroshi Katayanagi ,  Mitsuru Goto

发明人： Yukihide Ode ,  Akira Ogura ,  Kentaro Agata ,  Kazunari Kurokawa ,  Takahiro Fujioka ,  Hiroshi Katayanagi ,  Mitsuru Goto

IPC分类号： G09G336

CPC分类号： G09G3/3688 ,  G09G3/2011 ,  G09G3/3614 ,  G09G2310/027 ,  G09G2310/0297 ,  H03M1/682 ,  H03M1/76 ,  H03M1/804

摘要： A liquid crystal display device is capable of generating gradation voltages for multilevel gradation, such as 256-level gradation, without increasing the chip size of video signal line driving means. The video signal line driving means for applying video signal voltages for multilevel gradation in accordance with m-bit display data is provided with a first gradation voltage generator for generating (2n+1) first gradation voltages, a selector for selecting first gradation voltages adjacent to each other out of (2n+1) first gradation voltages generated by the first gradation voltage generator in accordance with the bit values of high-order n bits of the m-bit display data, while keeping the magnitude relationship between the (2n+1) first gradation voltages unchanged, and a second gradation voltage generator for generating and outputting one of 2m-n gradation voltages dividing first gradation voltages adjacent to each other into 2m-n voltages from the first gradation voltages adjacent to each other selected by the selector in accordance with the bit values of low-order (m-n) bits of the display data.

摘要翻译： 液晶显示装置能够在不增加视频信号线驱动装置的芯片尺寸的情况下产生诸如256级灰度等多级灰度的灰度电压。 用于根据m位显示数据应用用于多级灰度的视频信号电压的视频信号线驱动装置设置有用于产生（2n + 1）个第一灰度电压的第一灰度电压发生器，用于选择与第 根据m位显示数据的高位n位的位值，由第一灰度级电压发生器产生的（2n + 1）个第一灰度级电压彼此相对，同时保持（2n + 1） ）第一灰度电压不变，以及第二灰度电压发生器，用于从由选择器选择的彼此相邻的第一灰度电压产生并输出将彼此相邻的第一灰度电压分成2m-n个电压的2m-n个灰度级电压之一 根据显示数据的低位（mn）位的位值。

公开(公告)号：US06518946B2

公开(公告)日：2003-02-11

申请号：US09852790

申请日：2001-05-11

申请人： Yukihide Ode ,  Akira Ogura ,  Kentaro Agata ,  Kazunari Kurokawa ,  Takahiro Fujioka ,  Hiroshi Katayanagi ,  Mitsuru Goto

发明人： Yukihide Ode ,  Akira Ogura ,  Kentaro Agata ,  Kazunari Kurokawa ,  Takahiro Fujioka ,  Hiroshi Katayanagi ,  Mitsuru Goto

IPC分类号： G09G336

CPC分类号： G09G3/3688 ,  G09G3/2011 ,  G09G3/3614 ,  G09G2310/027 ,  G09G2310/0297 ,  H03M1/682 ,  H03M1/76 ,  H03M1/804

摘要： A liquid crystal display device including a liquid crystal panel having a plurality of pixels, a driving circuit applying a video signal voltage to each of the pixels in accordance with display data. The driving circuit has a first circuit, a second circuit, and a switching circuit which connects an output terminal of the first circuit with an input terminal of the second circuit. The first circuit outputs a first voltage and a second voltage in accordance with first display data, and outputs the second voltage and a third voltage in accordance with second display data. The second voltage is lower than the first voltage, and the third voltage is lower than the second voltage.

摘要翻译： 一种包括具有多个像素的液晶面板的液晶显示装置，根据显示数据向每个像素施加视频信号电压的驱动电路。 驱动电路具有将第一电路的输出端与第二电路的输入端连接起来的第一电路，第二电路和开关电路。 第一电路根据第一显示数据输出第一电压和第二电压，并且根据第二显示数据输出第二电压和第三电压。 第二电压低于第一电压，第三电压低于第二电压。

公开(公告)号：US06924782B1

公开(公告)日：2005-08-02

申请号：US09182435

申请日：1998-10-30

申请人： Takahiro Fujioka ,  Kazunari Kurokawa ,  Hiroshi Katayanagi ,  Mitsuru Goto ,  Yukihide Ode ,  Akira Ogura ,  Kentaro Agata

发明人： Takahiro Fujioka ,  Kazunari Kurokawa ,  Hiroshi Katayanagi ,  Mitsuru Goto ,  Yukihide Ode ,  Akira Ogura ,  Kentaro Agata

IPC分类号： G02F1/136 ,  G02F1/133 ,  G02F1/1368 ,  G09G3/36

CPC分类号： G09G3/3688 ,  G09G3/3614 ,  G09G2310/027

摘要： A liquid crystal display device has a semiconductor integrated circuit capable of outputting a voltage equal to or higher than the source-drain withstand voltage of a component transistor. A switching circuit has first conducting-type first and second transistors connected in series between a first input terminal and a common output terminal and second conducting-type third and fourth transistors connected between a second input terminal and the common output terminal and a switching control circuit for controlling the switching circuit. The switching control circuit applies first and second bias voltages for turning on the second and fourth transistors to the gate electrodes of the second and fourth transistors, and applies a control voltage for selectively turning on/off the first or third transistor to the gate electrodes of the first and third transistors.

摘要翻译： 液晶显示装置具有能够输出等于或高于分量晶体管的源极 - 漏极耐受电压的电压的半导体集成电路。 开关电路具有串联连接在第一输入端子和公共输出端子之间的第一导通型第一和第二晶体管，以及连接在第二输入端子和公共输出端子之间的第二导电型第三和第四晶体管，以及开关控制电路 用于控制开关电路。 开关控制电路施加用于将第二和第四晶体管导通到第二和第四晶体管的栅极的第一和第二偏置电压，并施加用于选择性地将第一或第三晶体管导通/截止到栅电极的控制电压 第一和第三晶体管。

公开(公告)号：US20070263304A1

公开(公告)日：2007-11-15

申请号：US11514183

申请日：2006-09-01

申请人： Norihisa Sakagami ,  Takahiro Fujioka ,  Kouei Hatade

发明人： Norihisa Sakagami ,  Takahiro Fujioka ,  Kouei Hatade

IPC分类号： G02B5/08

CPC分类号： G02B17/0642

摘要： To provide a compact imaging optical system using reflecting mirrors that can be equipped and used in a vehicle or the like. An imaging optical system according to the invention includes three reflecting mirrors (103, 107, 109) and configured, when an XYZ orthogonal coordinate system using an optical axis at the center of the field of view as Z-axis is determined, so that the optical axis at the center of the field of view and an optical axis of an image surface may be in parallel by changing orientation of the optical axis in a YZ section while maintaining the orientation of the optical axis in an XZ section, wherein a shape of a YZ section of at least one reflecting mirror is made asymmetric with respect to Z-axis of local coordinates of each reflection surface for reducing aberration.

摘要翻译： 为了提供使用可以在车辆等中配备和使用的反射镜的紧凑型成像光学系统。 根据本发明的成像光学系统包括三个反射镜（103,107,109），并且当确定使用在视场中心的光轴作为Z轴的XYZ正交坐标系时，使得 视野中心的光轴和图像表面的光轴可以通过在YZ部分中改变光轴的取向同时保持X轴部分中的光轴的取向而平行，其中形状 至少一个反射镜的YZ部分相对于每个反射面的局部坐标的Z轴是不对称的，以减小像差。

公开(公告)号：US5767571A

公开(公告)日：1998-06-16

申请号：US662968

申请日：1996-06-13

申请人： Makoto Kimura ,  Shinji Tojo ,  Takahiro Fujioka ,  Akihiko Narisawa ,  Yoshiyuki Tanigawa ,  Shinya Kanamitsu ,  Koji Akimoto ,  Hiroyuki Mouri

发明人： Makoto Kimura ,  Shinji Tojo ,  Takahiro Fujioka ,  Akihiko Narisawa ,  Yoshiyuki Tanigawa ,  Shinya Kanamitsu ,  Koji Akimoto ,  Hiroyuki Mouri

IPC分类号： H01L23/50 ,  G02F1/13 ,  G09G3/20 ,  H01L21/3205 ,  H01L21/60 ,  H01L23/12 ,  H01L23/495 ,  H01L23/52 ,  G09G3/36 ,  H01L23/28 ,  H01L23/48

CPC分类号： H01L24/50 ,  G09G3/20 ,  H01L23/49572 ,  G02F1/13452 ,  H01L2924/01004 ,  H01L2924/01005 ,  H01L2924/01006 ,  H01L2924/01013 ,  H01L2924/01029 ,  H01L2924/01033 ,  H01L2924/01082

摘要： To provide a semiconductor device in which a thin resin film is provided on the whole margin of the principal plane of a semiconductor chip, a lead is provided on the thin resin film, the lead is electrically connected with input and output electrode pads of the semiconductor chip, and the electrical joint is covered and sealed with a seal resin.

摘要翻译： 为了提供在半导体芯片的主平面的整个边缘上设置薄树脂膜的半导体器件，在薄树脂膜上设置引线，引线与半导体的输入和输出电极焊盘电连接 芯片，电接头用密封树脂覆盖和密封。