| 摘要 |
<p>PROBLEM TO BE SOLVED: To prevent the equipment from being evilly used by an unauthorized user without any special operation and to operated it without being aware of security. SOLUTION: An exclusive pen 12 is provided which internally has an ID code transmission part 20 for sending a unique ID code. Once the exclusive pen 12 is put in a pen storage part 14 of a terminal main body 11, an ID code reception part 31 receives the ID code from the exclusive pen 12 and when it matches an ID code stored in a storage part 38, a control part 30 allows input from a tablet 13 using another pen. When there is input from the tablet 13 with the exclusive pen 12 even unless the exclusive pen 12 is put in the pen storage part 14 of the terminal main body, the control part 30 authenticates the ID code and allows the input from the tablet 13 on condition that there is a match with the ID code.</p> |
