| 摘要 |
PROBLEM TO BE SOLVED: To save paper resources, to take environment into consideration and to further attain high effect in convenience, speed and economy by changing conventional paper business cards into an computerized business card. SOLUTION: A small device for computerizing a paper business card in the embodiment of this invention is manufactured. Data, prepared by data exchange (name card exchange) (10), a registration key (3), a retrieval key (7), a preparation key (8), a scanner (2), etc., are confirmed and utilized on a display screen. |
