| 摘要 |
PURPOSE:To use a recording medium itself as a wrist watch by providing a communication control means sending and/or receiving a data with noncontact between external devices and providing a display section displaying the content of a timer in a bracelet case. CONSTITUTION:When a bracelet type noncontact recording medium approaches the external device and power is received from coils 4a, 4b, two data (contents 1, 2) written in a memory in advance are sent. Thus, the external device receives the data of the contents 1, 2. When a mode changing button 13a is operated, a display mode is changed. When the display mode after the change is the clock display mode, the data and the time are read from the clock section and the display data is generated and it is written in a display memory of the display section 12. Thus, the present data and time are displayed. |
