| 摘要 |
PROBLEM TO BE SOLVED: To allow anyone of employee, client, correspondent or manufacturer to speedily perform mutual contact by loading an electric mail function and an electronic money function on business terminal equipment. SOLUTION: A CPU, storage device, auxiliary storage device, one or plural output device, network connecting equipment, card reader, keyboard, pointing device and sound input/output device are loaded. In order to make a software latest at all the time, a server is accessed in case of use or periodically and when the software is changed, the software preserved in the terminal equipment is automatically updated. A function for automatically transmitting required data such as sales data from the business terminal equipment to the server is provided. The business terminal equipment, which is not always connected to a network, caches the required data in the auxiliary storage device such as a hard disk and is connected to the network as needed to transmit data. |
