发明名称 |
Optical pointing device and method of detecting click event in optical pointing device |
摘要 |
A method of detecting a click event for sensing a motion of a finger corresponding to a click on a sensing area of an optical pointing device, the method including: obtaining an image of the finger from the sensing area; sensing a change in the image of the finger; analyzing a horizontal movement of the finger based on the change in the image of the finger; and generating a click signal when the horizontal movement of the finger is within a predetermined range is provided.
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申请公布号 |
EP2107445(A1) |
申请公布日期 |
2009.10.07 |
申请号 |
EP20090155473 |
申请日期 |
2009.03.18 |
申请人 |
CRUCIAL TEC CO., LTD. |
发明人 |
AHN, KEON JOON;BAE, HWAN SOO |
分类号 |
G06F3/033;G06F3/048 |
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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