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. 08, 2008
Filed:
Aug. 26, 2005
Hwan-guem Kim, Seoul, KR;
Joong-gi Kwon, Gunpo-si, KR;
Durk-hyun Cho, Suwon-si, KR;
Young-min Chae, Suwon-si, KR;
Sang-yong Han, Suwon-si, KR;
Hwan-guem Kim, Seoul, KR;
Joong-gi Kwon, Gunpo-si, KR;
Durk-hyun Cho, Suwon-si, KR;
Young-min Chae, Suwon-si, KR;
Sang-yong Han, Suwon-si, KR;
Samsung Electronics Co., Ltd., Suwon-Si, KR;
Abstract
A fusing roller and a fusing apparatus having the fusing roller are provided, wherein the fusing roller includes a coil unit, which generates resistive heat and an alternating magnetic flux in response to an alternating current input thereto, a heating roller unit, which generates an eddy current in response to the alternating magnetic flux and generates induced heat in response to the eddy current, and a contact unit, which is formed of a non-magnetic material in the fusing roller and which firmly contacts the coil unit with the heating roller unit.