| 摘要 |
<P>PROBLEM TO BE SOLVED: To visually distinguish handwriting written on a sheet with an electronic pen, at some point. <P>SOLUTION: An electronic pen system 10 includes an electronic pen 1, an answer sheet 5, a concentrator 2, a projector 4, and the like. Each electronic pen 1 has a specific pen ID. When the concentrator 2 receives written information from the electronic pen 1, it stores the written information to storage means 25 every pen ID. Concentration processing means 24 changes the written information received from the electronic pen while a display signal is outputted to a projector or after a prescribed time, from the kind of line when the display signal to the projector is not outputted or before the prescribed time, and displays it to display means as handwriting. <P>COPYRIGHT: (C)2012,JPO&INPIT |
