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:
Jul. 24, 2012
Filed:
Nov. 19, 2007
Moon-bae Park, Suwon-si, KR;
Moon-bae Park, Suwon-si, KR;
Samsung Electronics Co., Ltd., Suwon-si, KR;
Abstract
An image forming apparatus includes a first belt roller which has a first roller shaft, a second belt roller which is disposed parallel with the first roller shaft and slidingly approaches and departs from the first roller shaft, and has a second roller shaft, a belt which is driven in circulation by the first belt roller and the second belt roller, an elastic tension member which elastically pushes the second belt roller to be separated from the first belt roller and a belt cleaning unit which is supported by the second roller shaft and is movable between a cleaning position contacting a surface of the belt and a stand-by position departed from the surface of the belt.