MAGNETJOCH, MIKROMECHANISCHES BAUTEIL UND HERSTELLUNGSVERFAHREN FÜR EIN MAGNETJOCH UND EIN MIKROMECHANISCHES BAUTEIL
    1.
    发明公开
    MAGNETJOCH, MIKROMECHANISCHES BAUTEIL UND HERSTELLUNGSVERFAHREN FÜR EIN MAGNETJOCH UND EIN MIKROMECHANISCHES BAUTEIL 有权
    MAGNETJOCH,MIKROMECHANISCHES BAUTEIL UND HERSTELLUNGSVERFAHRENFÜREIN MAGNETJOCH UND EIN MIKROMECHANISCHES BAUTEIL

    公开(公告)号:EP2332155A1

    公开(公告)日:2011-06-15

    申请号:EP09781413.1

    申请日:2009-08-03

    申请人: Robert Bosch GmbH

    摘要: The invention relates to a magnetic yoke (10) having a magnet (12) comprising a magnetizing device (14), on which a first yoke arm (18a) and a second yoke arm (18b) are disposed such that the magnet (12) and the two yoke arms (18a,18b) span a yoke intermediate space (20) extending from a front to a rear of the magnetic yoke; and a first pole shoe (22a) disposed on the first yoke arm (18a), and a second pole shoe (22b) disposed on the second yoke arm (18b), between which a yoke gap (24) is present; wherein the first pole shoe (22a) has a first width (b1) at a first end (40a) on the front of the magnetic yoke (10) parallel to the magnetizing device (14) of the magnet (12), and second width (b2), which is different from the first width (b1), at a second end (42a) positioned opposite of the first end (40a) at the rear of the magnetic yoke (10) parallel to the magnetizing device (14) of the magnet (12).

    摘要翻译: 具有具有磁化方向(14)的磁体(12)的磁轭(10),第一轭臂(18a)和第二轭臂(18b)以这样的方式安装在磁体(12)和磁体 两个轭臂(18a,18b)限定了从磁轭的前侧延伸到后侧的磁轭中间空间(20); 以及构造在所述第一轭臂上的第一极靴(22a)和构造在所述第二轭臂(18b)上的第二杆靴,所述第二杆靴位于所述第二轭臂之间,所述第二杆靴位于所述第二轭臂之间) 所述第一极靴(22a)在所述磁轭(10)的前侧的第一端(40a)具有与所述磁体(12)的磁化方向(14)平行的第一宽度(b1),以及 在与磁轭(10)的后侧相对的第一端(40a)的第二端(42a)处,与磁化方向(14)平行的具有与第一宽度(b1)不等的第二宽度(b2) )磁体(12)。

    MIKROMECHANISCHES BAUTEIL UND VERFAHREN ZUM BETREIBEN EINES MIKROMECHANISCHEN BAUTEILS
    2.
    发明公开
    MIKROMECHANISCHES BAUTEIL UND VERFAHREN ZUM BETREIBEN EINES MIKROMECHANISCHEN BAUTEILS 有权
    密克罗尼西亚白俄罗斯维多利亚ZUM BETREIBEN EINES MIKROMECHANISCHEN BAUTEILS

    公开(公告)号:EP2347299A1

    公开(公告)日:2011-07-27

    申请号:EP09783091.3

    申请日:2009-09-16

    申请人: Robert Bosch GmbH

    IPC分类号: G02B26/08 G02B26/10

    摘要: The invention relates to a micromechanical component, comprising a light window (12); a mirror element (10), which can be adjusted with respect to the light window (12) about at least one axis of rotation (14, 16) from of a first position into at least a second position; an optical sensor (34a, 34b) having a detection surface, which is designed to determine a light intensity on the detection surface and to provide a corresponding sensor signal (A, B), wherein the light window (12), the mirror element (10) in the first position and the detection surface are arranged in relation to one another such that a portion (32) of a light beam (30), which is reflected on the light window (12) and deflected by the mirror element (10) onto the light window (12), strikes the detection surface at least partially; and comprising an evaluation unit, which is designed to define, on the basis of the sensor signal (A, B), information with respect to a current position of the mirror element (10) relative to the light window (12) and/or with respect to a current intensity of the deflected light beam (30). In addition, the invention relates to a method for operating a micromechanical component.

    摘要翻译: 微机械部件具有光窗口; 相对于所述光窗口从第一位置调节到关于至少一个旋转轴线的至少一个第二位置的镜子元件;光学传感器,其具有设计成确定所述检测表面上的光强度的检测表面,并且提供对应的 传感器信号。 光窗,处于第一位置的反射镜元件和检测表面彼此相对设置,使得在光窗上反射的光束的一部分至少部分地撞击检测表面; 以及评估单元,其被设计为基于传感器信号来定义关于镜元件的瞬时位置和/或偏转光束的瞬时强度的信息。

    VERFAHREN ZUM BETREIBEN EINES ELEKTROSTATISCHEN ANTRIEBS UND ELEKTROSTATISCHE ANTRIEBE
    4.
    发明公开
    VERFAHREN ZUM BETREIBEN EINES ELEKTROSTATISCHEN ANTRIEBS UND ELEKTROSTATISCHE ANTRIEBE 有权
    一种用于操作静电驱动和静态DRIVES

    公开(公告)号:EP2359464A2

    公开(公告)日:2011-08-24

    申请号:EP09783351.1

    申请日:2009-09-24

    申请人: Robert Bosch GmbH

    IPC分类号: H02N1/00

    摘要: The invention relates to a method for operating an electrostatic drive having a stator electrode (50) and an actuator electrode (52), which are designed as multilayer electrodes, wherein the actuator electrode (52) in the de-energized starting position, without a voltage applied between a stator electrode subunit (50b, 50c) and an actuator electrode subunit (52b, 52c), is arranged with respect to the stator electrode (50) such that the first actuator electrode subunit (52b) has a smaller distance from the first stator electrode subunit (50b) than the second actuator electrode subunit (52c), comprising the steps of: predeflecting the actuator electrode (52) with respect to the stator electrode (50) out of the de-energized starting position and into a first end position by applying a first potential (
    π 1) to the first stator electrode subunit (50b) and applying a second potential (
    π 2) deviating from the first potential (
    π 1) to the first actuator electrode subunit (52b); and applying a third potential (
    π 3) to the second stator electrode subunit (50c) and to the second actuator electrode subunit (52c), which deviates from the first potential (
    π 1) and the second potential (
    π 2).