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:
Nov. 03, 2009
Filed:
Jun. 28, 2006
Applicants:
Nobukazu Suzuki, Kanagawa, JP;
Gen Ichimura, Tokyo, JP;
Masaru Uryu, Chiba, JP;
Yoshio Ohashi, Kanagawa, JP;
Inventors:
Nobukazu Suzuki, Kanagawa, JP;
Gen Ichimura, Tokyo, JP;
Masaru Uryu, Chiba, JP;
Yoshio Ohashi, Kanagawa, JP;
Assignee:
Sony Corporation, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 41/12 (2006.01); H02N 2/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
A driving device has a magnetostrictive actuator that drives a load member based on a driving signal, a sensor that detects an action of the load member, and a compensation unit that performs feedback compensation on the driving signal which the magnetostrictive actuator receives, based on a detection signal that is received from the sensor.