Medical or dental handpiece
    44.
    发明授权

    公开(公告)号:US09757208B2

    公开(公告)日:2017-09-12

    申请号:US15333890

    申请日:2016-10-25

    Abstract: A medical or dental handpiece has a grip. The grip includes first to third rotation shafts. The first and second shafts are connected through a first gear mechanism and the second and third shafts are connected through a second gear mechanism so that a rotation is transmitted from the first shaft through the first gear mechanism to the second shaft and then from the second shaft through the second gear mechanism to the third shaft. The first or second gear mechanism has an internal gear secured on one shaft and an external gear secured on the other shaft, the internal and the external gears being engaged with each other. The external gear is substantially enclosed within a cylindrical plane extending along a peripheral edge of the internal gear.

    RADIATION IMAGE SCANNER
    46.
    发明公开

    公开(公告)号:US20240319390A1

    公开(公告)日:2024-09-26

    申请号:US18614113

    申请日:2024-03-22

    Inventor: Yusuke FUJII

    CPC classification number: G01T7/00 G01T1/16 A61B5/0062

    Abstract: A radiation image scanner is a radiation image scanner that reads a radiation image from a front surface of an image plate (IP), and includes a stage that supports the IP from a back surface side and a setting guide including a first IP guide surface that guides the IP obliquely downward. At least one of the setting guide and the stage includes an inclined surface (second IP guide surface), which is a surface inclined downward to the opposite side with respect to the first IP guide surface, receives the IP guided by the first IP guide surface, and guides the IP obliquely downward. At least one of the stage and the setting guide includes a front-back inverting portion that comes into contact with the IP from a front surface side of the IP to invert the IP to the same inclined posture as the inclined surface.

    Dental instrument, control method thereof, and three-dimensional measuring

    公开(公告)号:US11571274B2

    公开(公告)日:2023-02-07

    申请号:US16822947

    申请日:2020-03-18

    Abstract: A handheld dental instrument includes a casing provided with a holding portion to be held by a user, a reception unit provided on the casing to receive an operation from the user, and a control unit that controls a control target to perform a predetermined action in response to the operation received by the reception unit. The control unit performs a first control when the operation received by the reception unit from the user is a first operation, and performs a second control different from the first control when the operation received by the reception unit from the user is a second operation different from the first operation.

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