发明名称 Capacitative coordinate input device for data entry by pen or stylus or finger of user
摘要 The first detector (12,15,18) possesses a pulse generator contained in the stylus (2), for delivering a voltage received by a voltage detecting unit. Similarly, the second detecting unit (11,12,15,18) has another pulse generator for producing a voltage when the finger (3) is used on the working surface ()1), covering a liquid crystal display, with the X electrodes (4) and the Y electrodes (5).
申请公布号 DE19542407(A1) 申请公布日期 1996.05.23
申请号 DE19951042407 申请日期 1995.11.14
申请人 ALPS ELECTRIC CO., LTD., TOKIO/TOKYO, JP 发明人 HIRANO, SHINJI, IWAKI, FUKUSHIMA, JP;MATSUMOTO, MIKIO, IWAKI, FUKUSHIMA, JP;HIGUCHI, SHINICHI, IWAKI, FUKUSHIMA, JP;INOUE, KINYA, IWAKI, FUKUSHIMA, JP;ENDO, YOSHIHISA, IWAKI, FUKUSHIMA, JP;MANOME, TADASHI, IWAKI, FUKUSHIMA, JP
分类号 G06F3/033;G06F3/041;(IPC1-7):G06K11/12;G06F3/03 主分类号 G06F3/033
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