发明名称 |
Optical pointing device |
摘要 |
The control of a cursor on a computer screen is made using a mouse that has an optical sensor to respond to position changes. The sensor (20) is built into a recess on the underside of the mouse and a lens (21) focuses a light source onto the pad. The sensor can also be built into the surface of a laptop and responds to finger movement. |
申请公布号 |
GB2383128(B) |
申请公布日期 |
2005.02.16 |
申请号 |
GB20010030117 |
申请日期 |
2001.12.17 |
申请人 |
* BEHAVIOR TECH COMPUTER CORPORATION |
发明人 |
YEN-LIANG * KUAN |
分类号 |
G06F3/033;G06F3/042;(IPC1-7):G06F3/03;G06K11/06;G06K11/08;G06K11/16;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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