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:
Apr. 13, 2010
Filed:
Jul. 12, 2006
Applicants:
Roman C. Gutierrez, Arcadia, CA (US);
Roberto J. Rodriguez, Bell Gardens, CA (US);
Pat K. Leang, Riverside, CA (US);
Inventors:
Roman C. Gutierrez, Arcadia, CA (US);
Roberto J. Rodriguez, Bell Gardens, CA (US);
Pat K. Leang, Riverside, CA (US);
Assignee:
Siimpel Corporation, Arcadia, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 3/10 (2006.01); G03B 13/34 (2006.01); G03B 17/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Systems and techniques for electro-magnetic damping in a stage system. An excitation waveform for one or more actuators includes one or more frequency components with associated amplitudes. Frequency components at a resonance frequency of the stage system have associated amplitudes that are substantially zero.