公开(公告)号：US20220169457A1

公开(公告)日：2022-06-02

申请号：US17450953

申请日：2021-10-14

申请人： PFU LIMITED

发明人： Tomofumi Kumahashi ,  Seiki Awazu ,  Takayuki Mori

IPC分类号： B65H3/06 ,  B65H5/06

摘要： A medium conveying apparatus includes an imaging unit provided to be movable in a direction perpendicular to a conveying surface for conveying a medium, to image the medium, a roller pair provided on an upstream side of the imaging unit in a medium conveying direction, the roller pair including a first roller provided to be movable in a direction perpendicular to the conveying surface, and a second roller facing the first roller, and a conveyance guide provided on a rotation shaft of the first roller, to move in conjunction with a movement of the first roller. The conveyance guide includes a guide surface extending at least from a downstream end portion of a nip portion of the roller pair to an upstream end portion of the imaging unit in the medium conveying direction and being flush with a lower surface of the imaging unit.

公开(公告)号：US11834285B2

公开(公告)日：2023-12-05

申请号：US17450953

申请日：2021-10-14

申请人： PFU LIMITED

发明人： Tomofumi Kumahashi ,  Seiki Awazu ,  Takayuki Mori

IPC分类号： H04N1/00 ,  H04N1/12 ,  B65H3/06 ,  B65H5/06 ,  B65H5/36

CPC分类号： B65H3/0661 ,  B65H5/062 ,  B65H5/36 ,  H04N1/00615 ,  H04N1/00716 ,  H04N1/1225 ,  B65H2404/144 ,  B65H2511/13 ,  B65H2801/39

摘要： A medium conveying apparatus includes an imaging unit provided to be movable in a direction perpendicular to a conveying surface for conveying a medium, to image the medium, a roller pair provided on an upstream side of the imaging unit in a medium conveying direction, the roller pair including a first roller provided to be movable in a direction perpendicular to the conveying surface, and a second roller facing the first roller, and a conveyance guide provided on a rotation shaft of the first roller, to move in conjunction with a movement of the first roller. The conveyance guide includes a guide surface extending at least from a downstream end portion of a nip portion of the roller pair to an upstream end portion of the imaging unit in the medium conveying direction and being flush with a lower surface of the imaging unit.

公开(公告)号：US20240059511A1

公开(公告)日：2024-02-22

申请号：US18497906

申请日：2023-10-30

申请人： PFU LIMITED

发明人： Tomofumi Kumahashi ,  Seiki Awazu ,  Takayuki Mori

IPC分类号： B65H3/06 ,  B65H5/06 ,  H04N1/00 ,  H04N1/12 ,  B65H5/36

CPC分类号： B65H3/0661 ,  B65H5/062 ,  H04N1/00716 ,  H04N1/00615 ,  H04N1/1225 ,  B65H5/36 ,  B65H2511/13 ,  B65H2801/39 ,  B65H2404/144

摘要： A medium conveying apparatus includes an imaging unit provided to be movable in a direction perpendicular to a conveying surface for conveying a medium, to image the medium, a roller pair provided on an upstream side of the imaging unit in a medium conveying direction, the roller pair including a first roller provided to be movable in a direction perpendicular to the conveying surface, and a second roller facing the first roller, and a conveyance guide provided on a rotation shaft of the first roller, to move in conjunction with a movement of the first roller. The conveyance guide includes a guide surface extending at least from a downstream end portion of a nip portion of the roller pair to an upstream end portion of the imaging unit in the medium conveying direction and being flush with a lower surface of the imaging unit.