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    • 2. 发明授权
    • Movable carriage
    • 可移动支架
    • US08996253B2
    • 2015-03-31
    • US13960629
    • 2013-08-06
    • Canon Kabushiki Kaisha
    • Kazuhiro WatanabeNaofumi SekineYasuhiro MorishitaYoshiki KunoTakeshi NakataWataru Kaku
    • B62D6/04B62D1/02B62B5/00B62B3/00
    • B62D6/04B62B3/001B62B5/0073B62D1/02
    • A movable carriage having front wheels and rear wheels includes, a detection unit detecting a direction caused by the operator pushing or pulling a grip unit, a rear-wheel steering angle changing unit changing a steering angle to cause a phase of the rear wheel to be the same as or opposite to the phase of the front wheel according to whether an angle between the detected direction and a center axis of the movable carriage is a predetermined angle or smaller, and a front-wheel steering angle changing unit changing a steering angle to cause a phase of the front wheel to be the same as or opposite to the detected direction according to whether the detected direction is a direction in which the movable carriage is pushed or pulled, when the angle between the detected direction and the center axis of the carriage exceeds the predetermined angle.
    • 具有前轮和后轮的可移动滑架包括:检测单元,其检测由操作者推动或拉动夹持单元所引起的方向;后轮转向角改变单元,其改变转向角以使后轮的相位为 根据检测方向与可移动托架的中心轴之间的角度是否为预定角度或更小的方式与前轮相位相同或相反的前轮转向角改变单元,以及将转向角改​​变为 根据所检测到的方向是否是可移动托架被推动或拉动的方向,当所检测到的方向与所检测到的方向的中心轴线之间的角度时,使前轮的相位与检测方向相同或相反 滑架超过预定角度。
    • 3. 发明申请
    • MOVABLE CARRIAGE
    • 可移动运输
    • US20140046543A1
    • 2014-02-13
    • US13960629
    • 2013-08-06
    • CANON KABUSHIKI KAISHA
    • Kazuhiro WatanabeNaofumi SekineYasuhiro MorishitaYoshiki KunoTakeshi NakataWataru Kaku
    • B62D6/04
    • B62D6/04B62B3/001B62B5/0073B62D1/02
    • A movable carriage having front wheels and rear wheels includes, a detection unit detecting a direction caused by the operator pushing or pulling a grip unit, a rear-wheel steering angle changing unit changing a steering angle to cause a phase of the rear wheel to be the same as or opposite to the phase of the front wheel according to whether an angle between the detected direction and a center axis of the movable carriage is a predetermined angle or smaller, and a front-wheel steering angle changing unit changing a steering angle to cause a phase of the front wheel to be the same as or opposite to the detected direction according to whether the detected direction is a direction in which the movable carriage is pushed or pulled, when the angle between the detected direction and the center axis of the carriage exceeds the predetermined angle.
    • 具有前轮和后轮的可移动滑架包括:检测单元,其检测由操作者推动或拉动夹持单元所引起的方向;后轮转向角改变单元,其改变转向角以使后轮的相位为 根据检测方向与可移动托架的中心轴之间的角度是否为预定角度或更小的方式与前轮相位相同或相反的前轮转向角改变单元,以及将转向角改​​变为 根据所检测到的方向是否是可移动托架被推动或拉动的方向,当所检测到的方向与所检测到的方向的中心轴线之间的角度时,使前轮的相位与检测方向相同或相反 滑架超过预定角度。