| 摘要 |
PURPOSE: An electronic card equipped with multifunction is provided to offer convenience to a user by adding the functions of other products such as a radio cassette player, an MP3(MPEG level 3) player, and a camcorder to the electronic card. CONSTITUTION: The radio cassette player(2), the MP3(MPEG level 3)(3) player, and the camcorder(4) are installed to each side of the electronic card(1). A pen(6), a seal(7) and other products are additionally installed to one side of the PDA. A joint part(5) combines or separates all components through a magnetic method, a screw method, or a compressing method.
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