The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 30, 2008
Filed:
Nov. 26, 2004
Applicants:
Wen-chin Lee, Taipei, TW;
Shang-hao Chen, Taipei, TW;
Inventors:
Wen-Chin Lee, Taipei, TW;
Shang-Hao Chen, Taipei, TW;
Assignees:
Sunrex Technology Corp., Taichung Hsien, TW;
Gimbal Technology Co., Ltd., Taipei, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 5/00 (2006.01);
U.S. Cl.
CPC ...
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.