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公开(公告)号：EP0916924A1
公开(公告)日：1999-05-19
申请号：EP98120354.0
申请日：1998-10-28
发明人： Godo, Etsuji
摘要： The present invention provides a focusing controller for a survey instrument, and the focusing controller comprises a sliding tube for retaining a focusing lens and movable in the direction of an optical axis, a motor for moving the sliding tube in the direction of the optical axis, a motor driving control circuit for driving the motor, a rotating speed control switch which serves as a means for inputting coarse adjustment control to the driving circuit, and a rotating position control switch which serves as a means for inputting fine adjustment control to the motor driving circuit, whereby the focusing lens is moved at a speed proportional to rotating angle of a rotating speed control switch by turning the rotating speed control switch for coarse control, and the focusing lens is moved to a position corresponding to rotating angle of a rotating position control switch by turning the rotating position control switch for fine control.
摘要翻译： 本发明提供了一种用于测量仪器的聚焦控制器，并且聚焦控制器包括：用于保持聚焦透镜并可在光轴方向上移动的滑动管，用于沿着光轴方向移动滑动管的马达， 用于驱动电动机的电机驱动控制电路，用作向驱动电路输入粗调控制的装置的转速控制开关，以及作为向电动机驱动输入微调控制的装置的旋转位置控制开关 电路，由此通过转动用于粗略控制的转速控制开关，以与转速控制开关的旋转角度成比例的速度移动聚焦透镜，并且聚焦透镜移动到对应于旋转位置控制的旋转角度的位置 通过转动旋转位置控制开关进行精细控制。
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公开(公告)号：EP1220421A2
公开(公告)日：2002-07-03
申请号：EP01310518.4
申请日：2001-12-17
发明人： Ohishi, Masahiro , Godo, Etsuji
IPC分类号： H02K5/173
摘要： A small size rotary motor comprising a rotating body (2), a stator (18) and bearings (5, 6), wherein the rotating body (2) is supported rotatably on the stator (8) via bearings (5, 6), and a magnetic force in an axial direction acts on the rotating body (2) between the rotating body (2) and the stator (8).
摘要翻译： 一种小型旋转电动机，包括旋转体（2），定子（18）和轴承（5,6），其中旋转体（2）通过轴承（5,6）可旋转地支撑在定子（8）上， 并且轴向的磁力作用在旋转体（2）和定子（8）之间的旋转体（2）上。
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公开(公告)号：EP1220421A3
公开(公告)日：2003-08-20
申请号：EP01310518.4
申请日：2001-12-17
发明人： Ohishi, Masahiro , Godo, Etsuji
摘要： A small size rotary motor comprising a rotating body (2), a stator (18) and bearings (5, 6), wherein the rotating body (2) is supported rotatably on the stator (8) via bearings (5, 6), and a magnetic force in an axial direction acts on the rotating body (2) between the rotating body (2) and the stator (8).
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