Colored character printed on key button
    1.
    发明授权
    Colored character printed on key button 失效
    彩色字符打印在按键上

    公开(公告)号:US4516978A

    公开(公告)日:1985-05-14

    申请号:US533573

    申请日:1983-09-19

    CPC分类号: H01H9/18 H01H3/12

    摘要: A key button molded of a synthetic resin and having on the top surface thereof a character or symbol printed with a coloring agent comprising a dye and a solvent which is capable of dissolving the dye and the synthetic resin, wherein the character or symbol is durably formed on the top surface by the action of the solvent on the surface and body to cause the dye to permeate the surface and the body.

    摘要翻译: 一种由合成树脂模制的按键,在其顶面上具有印有着色剂的特征或符号,该着色剂包括能够溶解染料和合成树脂的染料和溶剂,其中字符或符号耐久地形成 通过溶剂在表面和身体上的作用在顶部表面上引起染料渗透到表面和身体。

    Capacitive switching device
    2.
    发明授权
    Capacitive switching device 失效
    电容式开关装置

    公开(公告)号:US4472758A

    公开(公告)日:1984-09-18

    申请号:US487838

    申请日:1983-04-22

    摘要: A capacitive switching device having a pair of stationary electrodes, a movable electrode disposed capacitively relative to the stationary electrodes, and an actuator carrying the movable electrode and including a resilient member biasing the actuator away from the stationary electrodes. The movable electrode comprises a sponge member having non-porous layers on opposite sides thereof, and a resilient conductive layer adhering to one of the non-porous layers. The other non-porous layer is secured to the actuator such that the resilient conductive layer faces the stationary electrodes. A process of manufacturing the device is also disclosed. The process comprises producing the sponge member, securing a release paper with an adhesive to non-porous layers of the sponge member, removing the release paper from the non-porous layers with the adhesive left thereon, securing a resilient conductive layer to one of the non-porous layers with the adhesive left, and securing the sponge member to the actuator with the adhesive left on the other non-porous layer so that the conductive layer faces the stationary electrodes.

    摘要翻译: 一种电容式开关装置,具有一对固定电极,相对于固定电极电容地配置的可动电极,以及承载该可动电极的致动器,具有将该致动器偏离固定电极的弹性部件。 可动电极包括在其相对侧上具有无孔层的海绵构件和粘附到无孔层之一的弹性导电层。 另一个无孔层被固定到致动器,使得弹性导电层面向固定电极。 还公开了一种制造该器件的方法。 该方法包括制造海绵构件,将具有粘合剂的剥离纸固定到海绵构件的无孔层上,将粘合剂留在其上从非多孔层去除剥离纸,将弹性导电层固定到 留下粘合剂的无孔层,并将海绵构件固定在致动器上,粘合剂留在另一个无孔层上,使得导电层面向固定电极。