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.:

US 7986896 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 26, 2011

Filed:

Apr. 20, 2009
Applicants:

SE Joong Kim, Seoul, KR;

Jong-yang Choo, Yongin si, KR;

Inventors:

Se joong Kim, Seoul, KR;

Jong-yang Choo, Yongin si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Provided is an image forming apparatus and a method of controlling the same. When an external power is supplied to a heating resistance member of a fusing unit in the image forming apparatus that is in a standby mode, a power supply unit supplies an internal power to a different load (for example, an exposure unit, a developing unit, or a transfer unit) in one or more time sections so as to supply the internal power to the load at a continuously changing operating frequency.


Find Patent Forward Citations

Kim, Se. (2011). Image forming apparatus to control noise and method thereof (U.S. Patent No. 7986896). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7986896

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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