| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To enlarge or reduce an object displayed on an electronic board without complicated operation and to dispense with adjustment of the display position after execution of enlargement/reduction processing. <P>SOLUTION: An electronic pen comprises a switch for instructing enlarged or reduced display of the object displayed on a projecting surface of an electronic board; a writing pressure detection means for detecting a writing pressure to the projecting surface of the electronic board; and an enlargement/reduction processing means for enlarging and reducing the object projected and displayed on the projecting surface of the electronic board according to the writing pressure detected by the writing pressure detection means. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
