SHEET FEEDING MECHANISM
    1.
    发明申请

    公开(公告)号:US20220340385A1

    公开(公告)日:2022-10-27

    申请号:US17532643

    申请日:2021-11-22

    Inventor: Chih Yuan Yang

    Abstract: A sheet feeding mechanism includes a feeding path, at least one card feeding roller mounted to the feeding path, at least one paper feeding roller coaxial with the at least one card feeding roller, at least one card idle roller contacting with the at least one card feeding roller, at least one paper idle roller contacting with the at least one paper feeding roller, at least one elastic unit connected to the feeding path, and a stroke limiting unit. The at least one elastic unit is fastened to the feeding path. The at least one elastic unit has a stretching stroke. The stroke limiting unit controllably shortens the stretching stroke.

    THICK DOCUMENT CONVEYING DEVICE
    2.
    发明申请

    公开(公告)号:US20230065272A1

    公开(公告)日:2023-03-02

    申请号:US17567156

    申请日:2022-01-03

    Abstract: A thick document conveying device includes a paper pickup mechanism. The paper pickup mechanism has a pick roller base, a pick roller axle, a pick roller, a switching assembly, a first universal coupling, a driving mechanism, a second universal coupling, a bearing and a gear. The pick roller axle and the pick roller are located in the pick roller base. The switching assembly is located under the pick roller base. The first universal coupling is connected to the pick roller axle. The driving mechanism is sleeved on the first universal coupling. The second universal coupling is connected to the driving mechanism. The bearing is connected to the driving mechanism. The gear is connected to the bearing. As described above, both a thick document and a thin document can be adapted.

    Medium thickness detection mechanism

    公开(公告)号:US11754956B2

    公开(公告)日:2023-09-12

    申请号:US17391847

    申请日:2021-08-02

    Inventor: Chih Yuan Yang

    CPC classification number: G03G15/5029 G01B7/06 G01B21/08 G03G2215/00738

    Abstract: A thickness detection mechanism arranged in a scanner or printer for measuring the thickness of mediums fed through the scanner or printer, which comprising: a conveyor section; at least a idle roller set arranged above the conveyor section, which includes at least a shaft and an idle roller pivotally arranged on the shaft; at least an elastic portion arranged above the shaft; and at least a pressure sensor secured on the elastic portion; wherein the thickness detection mechanism measures the thickness of the medium by measuring the pressure applied on the pressure sensor by the idle roller set as the idle roller set being pushed upward, and thus avoids the medium too thin or too thick to enter the scanner or the printer.

    MEDIUM THICKNESS DETECTION MECHANISM

    公开(公告)号:US20220326647A1

    公开(公告)日:2022-10-13

    申请号:US17391847

    申请日:2021-08-02

    Inventor: Chih Yuan Yang

    Abstract: A thickness detection mechanism arranged in a scanner or printer for measuring the thickness of mediums fed through the scanner or printer, which comprising: a conveyor section; at least a idle roller set arranged above the conveyor section, which includes at least a shaft and an idle roller pivotally arranged on the shaft; at least an elastic portion arranged above the shaft; and at least a pressure sensor secured on the elastic portion; wherein the thickness detection mechanism measures the thickness of the medium by measuring the pressure applied on the pressure sensor by the idle roller set as the idle roller set being pushed upward, and thus avoids the medium too thin or too thick to enter the scanner or the printer.

    Foldable baffle structure
    7.
    发明授权

    公开(公告)号:US11713202B2

    公开(公告)日:2023-08-01

    申请号:US17378522

    申请日:2021-07-16

    CPC classification number: B65H1/04 B41J13/103 B65H2405/11425 B65H2511/12

    Abstract: A foldable baffle structure is mounted to a tray of a scanner or a printer. The foldable baffle structure includes two limiting components mounted to the tray. Each limiting component includes a sliding element, a stopping element, a guiding element and a pivoting element. Middles of the two sliding elements of the two limiting components have two accommodating spaces penetrating through top surfaces and bottom surfaces of the two sliding elements. The two stopping elements of the two limiting components are mounted in the accommodating spaces of the two limiting components. A middle of one end surface of the stopping element protrudes outward to form a pivoting portion. The guiding element is mounted around an outside of the pivoting portion. The pivoting element is pivotally disposed in the stopping element.

    FOLDABLE BAFFLE STRUCTURE
    8.
    发明申请

    公开(公告)号:US20220281246A1

    公开(公告)日:2022-09-08

    申请号:US17378522

    申请日:2021-07-16

    Abstract: A foldable baffle structure is mounted to a tray of a scanner or a printer. The foldable baffle structure includes two limiting components mounted to the tray. Each limiting component includes a sliding element, a stopping element, a guiding element and a pivoting element. Middles of the two sliding elements of the two limiting components have two accommodating spaces penetrating through top surfaces and bottom surfaces of the two sliding elements. The two stopping elements of the two limiting components are mounted in the accommodating spaces of the two limiting components. A middle of one end surface of the stopping element protrudes outward to form a pivoting portion. The guiding element is mounted around an outside of the pivoting portion. The pivoting element is pivotally disposed in the stopping element.

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