发明名称 HANDWRITING INPUT DEVICE
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>
申请公布号 JPH1165756(A) 申请公布日期 1999.03.09
申请号 JP19970227855 申请日期 1997.08.25
申请人 SHARP CORP 发明人 NAGAI KATSUHARU;KO HIDEYUKI
分类号 G06F3/041;G06F3/03;G06F3/033;G06F3/048;(IPC1-7):G06F3/033 主分类号 G06F3/041
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