发明名称 |
Input device and method for virtual trackball operation |
摘要 |
Input devices and methods are provided in which a sensing system is adapted to detect motion of an object on a surface and a processing system is coupled to the sensing system. The processing system is adapted to effect movement of a display pointer on a display in a first direction in response to motion of the object on the surface and effect continued movement of the display pointer in the first direction in response to the object being removed from the surface. |
申请公布号 |
US8692767(B2) |
申请公布日期 |
2014.04.08 |
申请号 |
US20080147133 |
申请日期 |
2008.06.26 |
申请人 |
DAY SHAWN P.;SCHEDIWY RICHARD R.;SYNAPTICS INCORPORATED |
发明人 |
DAY SHAWN P.;SCHEDIWY RICHARD R. |
分类号 |
G09G5/00 |
主分类号 |
G09G5/00 |
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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