摘要 |
<p>PROBLEM TO BE SOLVED: To acquire the variance information with high sensitivity and to detect the up-down actions of a pen by using the signals sent from a switch part which is formed vertical to a penholder and undergone a conductive treatment at its projecting or recessing tip part as both writing direction and pressure data to recognize the characters. SOLUTION: A penholder store part 2 is unified with a store barrel 2b by the screwing via an outer circumference member having a hemispherical projection part 2a. The part 2a of the part 2 is supported with fixing in the tail plug direction of a penholder 1 via a support part 7 of a pen easing 4 which is cut in a hemispherical shape, and a fulcrum 2e where the penholder 1 can tilt around its ball core is set. At a switch part 3 formed by an elastic member and attached to the part 2 has a projecting part 3a which is undergone a conductive treatment so as to secure a key input operation against a switch base board part 6. Then the signals sent from the part 3 are used as both writing direction and pressure data to recognize the characters.</p> |