| 摘要 |
There is provided a discrete type portable visual terminal system, in which a mobile device and a portable visual terminal are connectable/separable, and easier data administration of an address file is achieved. The discrete type portable visual terminal system comprises a mobile device and a portable visual terminal, each including a controller (CPU), a nonvolatile memory (ROM) for storing address data, a keyboard for inputting data, and an external interface driver. On the occasion when the mobile device and the portable visual terminal are connected, address data are automatically transferred/downloaded from one address file to the other address file, thus enabling the mobile device and the portable visual terminal to share the address data.
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