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:
Oct. 06, 2009
Filed:
Jun. 09, 2005
Applicant:
Hiroyuki Okada, Izumi, JP;
Inventor:
Hiroyuki Okada, Izumi, JP;
Assignee:
Konica Minolta Photo Imaging, Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 1/12 (2006.01); H02M 1/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
A PWM signal generating circuit that generates a PWM signal having a period controlling portion for slightly fluctuating a period of the PWM signal; and a duty controlling portion for changing a duty of the PWM signal by changing a duty ratio in the period fluctuated by the period controlling portion.
Okada, Hiroyuki. (2009). Method of controlling the duty of a pwm signal, pwm signal generating circuit, and image forming apparatus using same (U.S. Patent No. 7599201). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7599201
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile