| 摘要 |
<p>PURPOSE:To easily write information in the ID card by sealing up tightly a battery housing hole with a battery lid and exposing an input terminal for writing information on the outer periphery of a battery inside the battery housing hole. CONSTITUTION:A circular battery housing hole 12 formed on a rear half 2b of a case 2 is tightly sealed up with the circular plastic made battery lid, which can be freely attachably and detachably fitted, for the battery. On the other hand, three input terminals 28 for writing information, led out of a memory circuit to the notched outer peripheral positions on a printed circuit board 3 and arcuately arranged at fixed intervals, are exposed to inside the battery housing hole 12 at the outer peripheral positions of the battery 7. When the battery lid of the case 2 is removed and the battery housing hole 12 is opened, three input terminals 28 for writing information are exposed to inside the battery housing hole 12, so that this ID card 1 executes writing of personal (peculiar) information through the battery housing hole 12 in a memory circuit while using the respective input terminals 28.</p> |
