Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Wen-Chin Lee0
Hsiang-Kuang Chen0
Date of Patent
September 30, 2008
0Patent Application Number
109914190
Date Filed
November 19, 2004
0Patent Primary Examiner
Patent abstract
An oscillation and rotation metric controller comprised of a scrolling wheel mechanism to oscillate for driving magnetic poles of a permanent magnet to displace thus to generate signals of changed magnetic field, signals being retrieved to achieve lateral oscillation metric control; and a knob switch encoder being fixed to the scrolling wheel mechanism to execute metric control by rotation displacement.
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