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    • 7. 发明授权
    • Write head for a display tag having a liquid crystal display
    • 用于具有液晶显示器的显示标签的写入头
    • US07167167B2
    • 2007-01-23
    • US10307711
    • 2002-12-02
    • Robert G. CapursoDavid M. JohnsonDomenic MaiolaJames M. Papa
    • Robert G. CapursoDavid M. JohnsonDomenic MaiolaJames M. Papa
    • G09F3/20G09F9/00G09F3/04G06K15/00G06Q20/00
    • G06F3/147G06Q20/201G06Q20/208G09G3/3629G09G2380/04
    • Apparatus for changing the display state of a bistable liquid crystal display on a display tag having a plurality of electrical contact pads connected to a corresponding plurality of electrodes in the liquid crystal display includes a body defining a slot for receiving and locating the display tag with respect to the body; a plurality of contact pins located in the body and being mounted for movement into the slot to contact the electrical contact pads of a display tag located in the slot; drive electronics electrically connected to the contact pins for receiving display command signals from an external source and for applying electrical drive signals to the electrodes of the display when the contact pins are in contact with the electrical contact pads; and operator control means for moving the contact pins into electrical contact with the electrical contact pads and causing the drive electronics to apply the electrical drive signals to the contact pins.
    • 用于在具有连接到液晶显示器中的对应的多个电极的多个电接触焊盘的显示标签上改变双稳态液晶显示器的显示状态的装置包括:主体,其限定用于接收和定位显示标签的槽, 到身体 多个接触销,位于所述主体中并且被安装成用于移动到所述槽中以接触位于所述槽中的显示标签的电接触焊盘; 驱动电子器件电连接到接触针,用于从外部源接收显示命令信号,并且当接触针与电接触垫接触时,将电驱动信号施加到显示器的电极; 以及操作者控制装置,用于将接触销移动到与电接触焊盘电接触并且使得驱动电子装置将电驱动信号施加到接触销。