| 摘要 |
<p>There are an IC memory device (200) having input/output terminals, a holder (310) for detachably housing the memory device, and an IC card-type adapter (300) being provided with connection terminals (341) to be connected to the terminals of the memory device housed in the holder. The memory device is solely attached to or detached from a small electronic device such as a wrist watch and makes serial data transmission/reception therebetween. The memory device is set in the adapter and makes parallel data transmission/reception between it and an electronic device (400) having connection terminals to the connectors of the adapter. <IMAGE></p> |
