Writing instrument with calculator
    2.
    发明授权
    Writing instrument with calculator 失效
    用计算器书写乐器

    公开(公告)号:US4007364A

    公开(公告)日:1977-02-08

    申请号:US572561

    申请日:1975-04-28

    摘要: A writing instrument internally houses a miniature electronic calculator which includes a key input section comprising a single key which is subjected to a rotational or translational movement to select one of a plurality of switches. When the key is depressed against a bias applied thereto while in a position in which it has selected one of the switches, the selected switch is controlled thereby to input an associated information into an arithmetic unit of the calculator. The instrument case or key is marked with indicia which designate the key positions for the convenience of selecting input informations. The key input section comprises an insulating substrate on which an array of a plurality of stationary contacts are formed along the direction of movement of the key, a flexible insulating film disposed in opposing relationship with the stationary contacts, and a movable contact deposited on the side of film which faces the stationary contacts so as to extend in the direction of movement of the key. The depression of the key causes a localized portion of the movable contact to bear against one of the stationary contacts, thus forming a switch.

    摘要翻译: 书写工具内部容纳微型电子计算器,其包括键输入部分,该键输入部分包括经受旋转或平移运动以选择多个开关之一的单个键。 当在其中选择了其中一个开关的位置中按压施加偏压的键时,控制所选择的开关,从而将相关信息输入到计算器的运算单元中。 仪器盒或钥匙上标有指示键位置的标记,以方便选择输入信息。 键输入部包括绝缘基板,多个固定触点的阵列沿着键的移动方向形成在其上,柔性绝缘膜以与固定触点相对的方式设置;以及可移动触点,其沉积在该侧面上 的面向固定触点的膜,以沿键的移动方向延伸。 钥匙的按压导致可动触点的局部部分承受固定触点之一,从而形成开关。