| 摘要 |
<p>PURPOSE:To carry and operate optionally only a keyboard part by actuating the keyboard part by a power supply of the keyboard part itself when the keyboard part is separated from a terminal body by a switch to be opened/closed in accordance with the attached/detached state of the keyboard part to/from the body, and when the keyboard part is loaded to the terminal body, actuating the keyboard part by a power supply of the body side. CONSTITUTION:A power supply and a data signal system are connected with the portable terminal 5 side by a connector connecting/disconnecting means 11. To separate the keyboard part 9 from the portable terminal 5 body, a moving plate 14 and a plate spring 13 fitted to the leading end of the plate 14 are disconnected from microswitches 16a, 16b of the keyboard part 9 side by turning a lever 15 in the arrow A direction to turn off the microswitches 16a, 16b. Thus, the keyboard part 9 is actuated by the power supply mounted on the part 9 itself by disconnecting the connector 16a of the keyboard part 9 side from the connector 16b of the portable terminal 5 side.</p> |
