Locus smoothing method and pointing device utilising the same

Details Locus smoothing method and pointing device utilising the same Locus smoothing method and pointing device utilising the same

2008-01-29

2008-01-29

Hjerpe, Richard (Department: 2629)

Computer graphics processing and selective visual display system

Display peripheral interface input device

Cursor mark position control device

Reexamination Certificate

active

07324088

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.

REFERENCES:
patent: 6509889 (2003-01-01), Kamper et al.
patent: 7098889 (2006-08-01), Inui et al.
patent: 7126582 (2006-10-01), Osborn
patent: 7161585 (2007-01-01), Lauffenburger et al.
patent: 200301867 (2003-07-01), None

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