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. 07, 2020
Filed:
Apr. 25, 2018
Applicant:
Semiconductor Components Industries, Llc, Phoenix, AZ (US);
Inventor:
Yoshihisa Tabuchi, Gifu, JP;
Assignee:
SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC, Phoenix, AZ (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/232 (2006.01); G02B 7/09 (2006.01);
U.S. Cl.
CPC ...
H04N 5/23212 (2013.01); G02B 7/09 (2013.01);
Abstract
Various embodiments of the present technology may comprise methods and apparatus for actuator control. The methods and apparatus may comprise various circuits and/or systems to generate a feedback signal according to an induced voltage and further generate various signal processing functions to selectively adjust a gain of the feedback signal. The apparatus for actuator control may comprise an induced voltage detection circuit and a feedback control circuit that operate together to generate the feedback signal used to control the actuator.