公开(公告)号：US10234813B2

公开(公告)日：2019-03-19

申请号：US15445296

申请日：2017-02-28

Applicant: S-PRINTING SOLUTION CO., LTD.

Inventor： Hyun-taek Oh ,  Jin-ho Park

IPC: G03G15/00 ,  G03G21/00 ,  G03G21/14 ,  B65H1/00 ,  B65H5/00 ,  B65H29/00

Abstract: An image forming apparatus includes a tray feeder to feed a printing medium placed on a tray of the image forming apparatus to an image former of the image forming apparatus, the tray moveable to be in a first position and a second position, a cassette feeder to feed a printing medium placed in a cassette of the image forming apparatus to the image former, a power train to transmit power generated from a driving motor, and a power switching unit to switch the power transmitted from the power train.