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. 10, 2015
Filed:
Aug. 05, 2014
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Inventors:
Jae Wuk Lee, Suwon-si, KR;
Je Won Jeong, Seoul, KR;
Assignee:
SAMSUNG ELECTRONICS CO., LTD., Suwon-Si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H 3/52 (2006.01); B65H 3/06 (2006.01); B65H 7/18 (2006.01); F16H 3/02 (2006.01);
U.S. Cl.
CPC ...
B65H 3/0669 (2013.01); B65H 3/0684 (2013.01); B65H 3/5215 (2013.01); B65H 3/5261 (2013.01); B65H 7/18 (2013.01); F16H 3/02 (2013.01); B65H 2403/40 (2013.01); B65H 2403/722 (2013.01); B65H 2511/20 (2013.01); B65H 2511/414 (2013.01); B65H 2511/416 (2013.01);
Abstract
A sheet feeding device selectively transmit a driving force transmitted to a double gear type driving gear to a first reverse gear to rotate a retard roller in a direction opposite to a rotation direction of a forward roller such that various kinds of sheets having different friction forces are separated and supplied, and an image forming apparatus including the same.