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.

Date of Patent:
Sep. 19, 2006

Filed:

Sep. 16, 2004
Applicant:

Beom-ro Lee, Suwon-si, KR;

Inventor:

Beom-ro Lee, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/20 (2006.01); H05B 7/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A fusing system for use in an image forming apparatus has a fusing temperature control unit having a controller which controls the surface temperature 'T' of the fusing roller by detecting the surface temperature 'T' in accordance with a predetermined temperature control period ‘t’; comparing the surface temperature ‘T’ with a preset target temperature ‘Tt’; turning on and off the heater in accordance with a maximum power supply time ‘Max ON-time’ and a minimum power cutoff time ‘Min OFF-time’ when the surface temperature ‘T’ is lower than the target temperature ‘Tt’; and turning on and off the heater in accordance with a preset minimum power supply time ‘Min ON-time’ when the surface temperature ‘T’ is higher than the target temperature ‘Tt’.


Find Patent Forward Citations

Lee, Beom-ro. (2006). Fusing system of image forming apparatus and temperature control method thereof (U.S. Patent No. 7109440). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7109440

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

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