| 摘要 |
PROBLEM TO BE SOLVED: To operate an electronic blackboard device by using a mobile terminal incorporating a wireless device, and to store written image data read by the electronic blackboard device in the mobile terminal.SOLUTION: Connection of a wireless device to an electronic blackboard device and at the same time execution of one shot authentication prevent erroneous and unintended operation of the electronic blackboard device by other mobile terminals, thereby enabling wireless operation of the electronic blackboard device by a relevant mobile terminal. |
