Gamma correction circuit, a liquid crystal driver, a method of
displaying image, and a liquid crystal display
    5.
    发明授权
    Gamma correction circuit, a liquid crystal driver, a method of displaying image, and a liquid crystal display 失效
    伽马校正电路,液晶驱动器,显示图像的方法和液晶显示器

    公开(公告)号:US5764216A

    公开(公告)日:1998-06-09

    申请号:US268774

    申请日:1994-06-29

    摘要: The present gamma correction circuit is provided with a memory for supplying correction data for the gamma correction of the luminance of a display means, and a selector for selecting either from N-bit uncorrected digital display data and corrected data for outputting as driving data for the display means. A liquid crystal driver is provided with gamma correction means for gamma-correcting the luminance of a liquid crystal panel inputting the N-bit digital display data for liquid crystal displaying and means for converting the N-bit digital display data into analog data, the gamma correction means comprises a gamma correction circuit of the invention. A liquid crystal display device is provided with a liquid crystal display panel inputting the N-bit digital display data for liquid crystal displaying, and gamma correction means or a liquid crystal driver for gamma-correcting the luminance of the liquid crystal display panel. The gamma correction means or the liquid crystal driver comprises a gamma correction means or a liquid crystal driver of the present invention.

    摘要翻译: 本伽马校正电路设有用于提供用于显示装置的亮度的伽马校正的校正数据的存储器,以及用于从N位未校正的数字显示数据中选择的校正数据和用于输出作为驱动数据的校正数据的选择器 显示方式。 液晶驱动器设置有伽马校正装置,用于伽玛校正输入用于液晶显示的N位数字显示数据的液晶面板的亮度,以及用于将N位数字显示数据转换成模拟数据的装置,伽马 校正装置包括本发明的伽马校正电路。 液晶显示装置具备输入用于液晶显示的N位数字显示数据的液晶显示面板和用于伽玛校正液晶显示面板的亮度的伽马校正装置或液晶驱动器。 伽马校正装置或液晶驱动器包括本发明的伽马校正装置或液晶驱动器。

    ELECTRIC ACTUATOR
    6.
    发明申请
    ELECTRIC ACTUATOR 有权
    电动执行器

    公开(公告)号:US20090260463A1

    公开(公告)日:2009-10-22

    申请号:US12415066

    申请日:2009-03-31

    IPC分类号: F16H25/20

    摘要: In an electric actuator, a connector is coupled to one end of a screw shaft that makes up a displacement mechanism, the screw shaft being rotatably supported by first and second bearings. Further, on the other end of the screw shaft, a support ring is disposed through a holder, wherein the support ring is slidable along an inner circumferential surface of a piston rod. On the outer circumferential surface of a piston, a rotation-stopping member is provided, which includes projections thereon that project in a radial direction from the outer circumferential surface, the projections being inserted into grooves of said body.

    摘要翻译: 在电致动器中,连接器连接到构成位移机构的螺杆轴的一端,螺杆轴由第一和第二轴承可旋转地支撑。 此外,在螺杆轴的另一端,通过支架设置支撑环,其中支撑环可沿活塞杆的内周面滑动。 在活塞的外周面上,设置有从外周面沿径向突出的突起部的止转部件,突出部插入到所述主体的槽内。