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:
Nov. 07, 2006
Filed:
Apr. 14, 2004
Hyong-gu Lee, Kunpo-si, KR;
Hyong-gu Lee, Kunpo-si, KR;
Samsung Electronics Co., Ltd., Suwon-Si, KR;
Abstract
An electrophotogrphic image forming apparatus having a fixing unit and a driver rotating the fixing unit, the fixing unit having: a heat roller assembly with a heat roller, a gear cap coupled to an end of the heat roller and transmitting rotation to the heat roller, and an elastic member coupling the gear cap with the heat roller; and a pressing roller pressing a recording medium passing between the pressing roller and the heat roller toward the heat roller, the gear cap having an insertion portion inserted in the heat roller, and a gear portion integrally provided adjacent to the insertion portion and rotated by the driver, and the elastic member being provided between an outer circumferential surface of the insertion portion of the gear cap and an inner circumferential surface of the heat roller, and coupling the gear cap with the heat roller.