Bias control circuit, source driver, and liquid crystal display device
    1.
    发明申请
    Bias control circuit, source driver, and liquid crystal display device 审中-公开
    偏置控制电路,源极驱动器和液晶显示器件

    公开(公告)号:US20100164924A1

    公开(公告)日:2010-07-01

    申请号:US12654256

    申请日:2009-12-15

    IPC分类号: G09G5/00 G09G3/36

    摘要: A bias control circuit includes a counter unit, a decoder, a level shifter, and a bias block. The bias control circuit provides plurality bits of first signal indicating information on a plurality of groups based on a number of scanning lines and a number of groups. The decoder decodes the first signal to provide plurality bits of second signal. The level shifter shifts a voltage level of the second signal to provide a bias resistor selection signal. The bias block provides respective bias voltages to the corresponding respective groups by respective resistances being selected in response to the bias resistor selection signal.

    摘要翻译: 偏置控制电路包括计数器单元,解码器,电平移位器和偏置块。 偏置控制电路基于扫描线的数量和组的数量向多个组提供指示信息的第一信号的多个位。 解码器对第一信号进行解码以提供第二信号的多个比特。 电平移位器移动第二信号的电压电平以提供偏置电阻器选择信号。 偏置块通过响应于偏置电阻器选择信号选择的相应电阻向相应的各组提供相应的偏置电压。

    Walking Assist Device
    2.
    发明申请

    公开(公告)号:US20170181919A1

    公开(公告)日:2017-06-29

    申请号:US15313830

    申请日:2015-02-17

    IPC分类号: A61H3/04

    摘要: The present invention relates to a walking assist device which has been devised to provide a completely different type of walking assist device in effort to resolve the shortcomings or inconveniences in use of the conventional devices. The walking assist device of the present invention is provided with a main walker unit having a body member with a hollow portion in which a main walker's foot can be penetrated and fixed; and a sub-walker unit that is interconnected with said main walker unit and fixes a sub-walker's foot.