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公开(公告)号:US10175648B1
公开(公告)日:2019-01-08
申请号:US15708862
申请日:2017-09-19
Applicant: S-Printing Solution Co., Ltd.
Inventor: Jeong-yong Ju
IPC: G03G21/20
Abstract: An image forming apparatus includes a main body, a fan configured to discharge air inside the main body out of the main body, and a paper sensor arranged between a conveyance path of a paper that has passed through a fusing unit and the fan to sense the paper passing through the fusing unit, wherein a light sensing area of the paper sensing unit is open toward the fan.