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:
May. 23, 2017
Filed:
Oct. 05, 2015
Samsung Electronics Co., Ltd., Suwon-si, KR;
Chi Ken, Kanagawa, JP;
Kanji Oka, Kanagawa, JP;
Tatsunori Izawa, Kanagawa, JP;
Takayuki Horie, Kanagawa, JP;
Takayuki Yamada, Yokohama, JP;
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Abstract
A fusing device is provided. The fusing device includes a heating roller having two end regions and an inner region between the two end regions, a coil module, and a controller. The coil module includes a first coil arranged along an axial direction of the heating roller; two second coils, one second coil arranged in each end region of the heating roller; and a third coil arranged in the inner region of the heating roller. The controller controls current directions of currents in the first coil, the second coils, and the third coil.