| 摘要 |
<p>PURPOSE:To charge the chargeable battery of an input pen at any time to perform the continuous operation by providing plural charging means, which charge the charging battery, in prescribed positions on the outside of the coordinate input area on a coordinate input board. CONSTITUTION:A device main body 100 is provided with three charging receptacles 19 for charging of a power supply part 1a, and three power supply parts 1a can be simultaneously charged. Consequently, when the current power supply part is consumed, it is sufficient if another power supply part is pulled out from the charging receptacle of the device main body 100 and is connected to a pen main body 1b. Thus, the operation of coordinate input is continued, and especially, plural power supply parts are always charged through charging receptacles 19 of the device main body and are used in order to always keep power supply part charged up to the usable state.</p> |
