Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Wen-Chin Lee0
Shang-Hao Chen0
Date of Patent
September 30, 2008
Patent Application Number
10996419
Date Filed
November 26, 2004
Patent Primary Examiner
Patent abstract
A magnetic oscillation metric controller with return design comprised of a scrolling wheel mechanism, a dancer, a permanent magnet, a Hall sensor and a return structure to drive the permanent magnet by oscillation of the scrolling wheel mechanism to generate signals of changed magnetic fields resulted from displacement for achieving metric control purpose; and the return structure including an elastic stick to facilitate return after lateral or longitudinal displacement.
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