| 发明名称 |
Computer mouse with ferromagnetic ball, has ball pressed against sensor by magnet |
| 摘要 |
The mouse ball (1) is pressed against the ball position sensor by at least one magnet.
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| 申请公布号 |
NL1017212(C1) |
申请公布日期 |
2002.07.30 |
| 申请号 |
NL20011017212 |
申请日期 |
2001.01.29 |
| 申请人 |
JOHANNES WIJNANDUS MARIA BODEWES |
发明人 |
JOHANNUS WIJNANDUS MARIA BODEWES |
| 分类号 |
G06F3/033;(IPC1-7):G06K11/18 |
主分类号 |
G06F3/033 |
| 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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