| 发明名称 |
Position designating device. |
| 摘要 |
<p>A position device for designating positions on a tablet of a coordinate input apparatus includes a capacitor (223) and a coil (222) forming a passive tuning circuit (22) which is arranged to receive electromagnetic waves from the coordinate input apparatus and to retransmit a resonance signal thereto. <IMAGE></p> |
| 申请公布号 |
EP0432139(A2) |
申请公布日期 |
1991.06.12 |
| 申请号 |
EP19910102581 |
申请日期 |
1987.07.22 |
| 申请人 |
WACOM COMPANY, LTD. |
发明人 |
YAMANAMI, TSUGUYA;SENDA, TOSHIAKI |
| 分类号 |
G06F3/0354;G06F3/046;G06F3/0488 |
主分类号 |
G06F3/0354 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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