| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide handwriting input means on a large bulletin board or an electronic bulletin board system at low cost and provide an electronic bulletin board system, which becomes substitution of calls at a location inhibited from using cellular telephones. SOLUTION: A handwriting input means 1a using an electronic pen 1, which can output information to identify customers, and a control means 4 for information displayed on an electronic bulletin board are prepared. The control means 4 processes the input data and displayed data so that the bulletin board is bidirectionally used. This provides an electronic bulletin board system to realize new services.</p> |
