| 摘要 |
PROBLEM TO BE SOLVED: To provide an electronic blackboard system enabling immediately and accurately reading and writing RF tag information on a guide board being mounted on a board by means of a magnetic sheet, with the provision of an aperture on a magnetic substance of the electronic blackboard and an antenna disposed on the back face thereof. SOLUTION: The blackboard system 300 includes an electronic blackboard 300 illustrated in Fig.4, Fig.5, Fig.6, Fig.7 (not shown), and Fig.8 (not shown), a guard board 240 illustrated in Fig.5, a receiver unit 100 for an RF tag 200 for reading information, a transmitter unit 110 for the RF tag 200 for writing information, a PC (control unit) 50 for controlling the receiver unit 100 and the transmitter unit 110, and a display unit 60 for displaying necessary data including the information. COPYRIGHT: (C)2007,JPO&INPIT
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