Invention Application
- Patent Title: Locus smoothing method and pointing device utilising the same
- Patent Title (中): 轨迹平滑方法和利用它的指点装置
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Application No.: US11986585Application Date: 2007-11-23
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Publication No.: US20080211773A1Publication Date: 2008-09-04
- Inventor: Chun-Huang Lin , Jeng-Feng Lan
- Applicant: Chun-Huang Lin , Jeng-Feng Lan
- Applicant Address: TW Hsin-Chu
- Assignee: PixArt Imagining Inc.
- Current Assignee: PixArt Imagining Inc.
- Current Assignee Address: TW Hsin-Chu
- Priority: TW93100324 20040107
- Main IPC: G06F3/033
- IPC: G06F3/033

Abstract:
A pointing device with a locus smoothing function. The pointing device comprises a locus processing circuit receiving a digitized displacement and executing an accumulation procedure to generate an accumulated value of displacement, wherein when the accumulated value satisfies a preset condition, the accumulated value is output to a processing device for smoothing a locus of a pointer on a display device and a reset procedure is executed to reset the accumulated value.
Information query