Actuator and blade drive device for camera
    1.
    发明授权
    Actuator and blade drive device for camera 有权
    摄像机驱动器和刀片驱动装置

    公开(公告)号:US08137011B2

    公开(公告)日:2012-03-20

    申请号:US12470914

    申请日:2009-05-22

    IPC分类号: G03B9/10 G03B9/08

    摘要: An electromagnetic actuator includes: a coil for excitation; a stator excited with different magnetic poles by energization of the coil; a rotor magnetized with the different magnetic poles in accordance with a circumferential direction, and rotated by a magnetic force generating between the rotor and the stator; and an outputting member rotated in conjunction with the rotor and outputting rotational movement of the rotor to a first blade and a second blade. The outputting member is provided with a fitting hole press-fitted onto the rotor.

    摘要翻译: 电磁致动器包括:用于激励的线圈; 通过线圈通电激励不同磁极的定子; 转子,其由与所述转子和所述定子之间的磁力产生的磁力旋转; 以及输出构件,其与所述转子一起旋转并且将所述转子的旋转运动输出到第一叶片和第二叶片。 输出构件设置有压配合到转子上的装配孔。

    ACTUATOR AND BLADE DRIVE DEVICE FOR CAMERA
    2.
    发明申请
    ACTUATOR AND BLADE DRIVE DEVICE FOR CAMERA 有权
    摄像机的执行器和刀片驱动装置

    公开(公告)号:US20090232487A1

    公开(公告)日:2009-09-17

    申请号:US12470914

    申请日:2009-05-22

    IPC分类号: G03B9/08

    摘要: An electromagnetic actuator includes: a coil for excitation; a stator excited with different magnetic poles by energization of the coil; a rotor magnetized with the different magnetic poles in accordance with a circumferential direction, and rotated by a magnetic force generating between the rotor and the stator; and an outputting member rotated in conjunction with the rotor and outputting rotational movement of the rotor to a first blade and a second blade. The outputting member is provided with a fitting hole press-fitted onto the rotor.

    摘要翻译: 电磁致动器包括:用于激励的线圈; 通过线圈通电激励不同磁极的定子; 转子,其由与所述转子和所述定子之间的磁力产生的磁力旋转; 以及输出构件,其与所述转子一起旋转并且将所述转子的旋转运动输出到第一叶片和第二叶片。 输出构件设置有压配合到转子上的装配孔。

    ACTUATOR AND BLADE DRIVE DEVICE FOR CAMERA
    3.
    发明申请
    ACTUATOR AND BLADE DRIVE DEVICE FOR CAMERA 有权
    摄像机的执行器和刀片驱动装置

    公开(公告)号:US20090180773A1

    公开(公告)日:2009-07-16

    申请号:US12408147

    申请日:2009-03-20

    IPC分类号: G03B9/08 H02K7/14

    CPC分类号: G03B9/02 H02K26/00

    摘要: An electromagnetic actuator includes; a coil for excitation; a stator excited with different magnetic poles by energization of the coil; a rotor magnetized with different magnetic poles in a circumferential direction thereof, and rotated by a magnetic force generated between the rotor and the stator; and an outputting member rotated in conjunction with the rotor and outputting rotational movement of the rotor to a first blade and a second blade. The rotor and the outputting member are jointed by welding and a welding portion of the rotor lies in a boundary of the magnetic poles thereof.

    摘要翻译: 电磁致动器包括: 励磁线圈; 通过线圈通电激励不同磁极的定子; 在圆周方向上磁化有不同磁极的转子,并由转子和定子之间产生的磁力旋转; 以及输出构件,其与所述转子一起旋转并且将所述转子的旋转运动输出到第一叶片和第二叶片。 转子和输出构件通过焊接接合,转子的焊接部分位于其磁极的边界。

    Actuator and blade drive device for camera
    4.
    发明授权
    Actuator and blade drive device for camera 有权
    摄像机驱动器和刀片驱动装置

    公开(公告)号:US07731434B2

    公开(公告)日:2010-06-08

    申请号:US12408147

    申请日:2009-03-20

    IPC分类号: B03B9/08

    CPC分类号: G03B9/02 H02K26/00

    摘要: An electromagnetic actuator includes; a coil for excitation; a stator excited with different magnetic poles by energization of the coil; a rotor magnetized with different magnetic poles in a circumferential direction thereof, and rotated by a magnetic force generated between the rotor and the stator; and an outputting member rotated in conjunction with the rotor and outputting rotational movement of the rotor to a first blade and a second blade. The rotor and the outputting member are jointed by welding and a welding portion of the rotor lies in a boundary of the magnetic poles thereof.

    摘要翻译: 电磁致动器包括: 励磁线圈; 通过线圈通电激励不同磁极的定子; 在圆周方向上磁化有不同磁极的转子,并由转子和定子之间产生的磁力旋转; 以及输出构件,其与所述转子一起旋转并且将所述转子的旋转运动输出到第一叶片和第二叶片。 转子和输出构件通过焊接接合,转子的焊接部分位于其磁极的边界。

    Electromagnetic actuator and portable device having the same
    5.
    发明授权
    Electromagnetic actuator and portable device having the same 失效
    电磁执行器和具有相同功能的便携式装置

    公开(公告)号:US07317273B2

    公开(公告)日:2008-01-08

    申请号:US10975188

    申请日:2004-10-27

    IPC分类号: H02K1/00

    摘要: An electromagnetic actuator includes a cylindrical stator made of a permanent magnet and having annular end faces magnetized to plural magnetic poles, a coil securely disposed in a hollow portion of the stator via a bobbin on which the coil is wound and which is fixed to the stator's hollow portion, a rotary shaft put through the coil in the direction of the center axis thereof in such a way as to be rotatably supported at the bobbin, and a rotor of a soft magnetic material provided in such a way as to rotate together with the rotary shaft and having plural rotor arms radially extending from both end portions of the rotary shaft and facing the respective annular end faces of the stator.

    摘要翻译: 电磁致动器包括由永磁体制成的圆柱形定子,具有被磁化成多个磁极的环形端面,线圈通过线圈被牢固地设置在定子的中空部分中,线圈缠绕在线轴上,并且固定到定子的 空心部分,旋转轴沿其中心轴线方向穿过线圈,以便可旋转地支撑在线轴上;以及软磁体材料的转子,以与 旋转轴,并且具有从旋转轴的两个端部径向延伸并且面向定子的相应环形端面的多个转子臂。

    Control system for two opposed solenoid-type electromagnetic valve
    6.
    发明授权
    Control system for two opposed solenoid-type electromagnetic valve 失效
    两相对电磁式电磁阀的控制系统

    公开(公告)号:US5671705A

    公开(公告)日:1997-09-30

    申请号:US733091

    申请日:1996-10-16

    IPC分类号: F01L9/04 F02D13/02

    CPC分类号: F01L9/04 F01L2009/0486

    摘要: A control system for an electromagnetic valve having a valve element, a pair of solenoids opposed to each other and disposed to drive the valve element in respective directions opposite to each other and between a first extreme position and a second extreme position, and a spring interposed between the solenoids, for biasing the valve element toward a neutral position intermediate between the first and second extreme positions. The solenoids are controlled such that when the valve element is to start moving from one of the first and second extreme positions toward the other extreme position, energization of a corresponding one of the solenoids is terminated, and energization of the other solenoid is started when a predetermined delay time period elapses from the termination of the corresponding one solenoid. The solenoids are also controlled such that they are both energized over a predetermined lap time period during movement of the valve element from one of the first and second extreme positions toward the other extreme position.

    摘要翻译: 一种用于电磁阀的控制系统,其具有阀元件,一对螺线管,彼此相对并设置成在彼此相反的相反方向以及在第一极限位置和第二极限位置之间驱动阀元件;以及弹簧, 在螺线管之间,用于将阀元件朝向在第一和第二极限位置之间的中间位置偏压。 螺线管被控制,使得当阀元件开始从第一和第二极限位置之一朝向另一极限位置移动时,对应的一个螺线管的通电终止,另一个螺线管的通电在 从相应的一个螺线管的终止经过预定的延迟时间段。 螺线管也被控制成使得它们在阀元件从第一和第二极限位置中的一个朝向另一个极限位置移动期间在预定的卷绕时间段内被通电。

    Electromagnetic actuator and portable device having the same
    7.
    发明申请
    Electromagnetic actuator and portable device having the same 失效
    电磁执行器和具有相同功能的便携式装置

    公开(公告)号:US20050110364A1

    公开(公告)日:2005-05-26

    申请号:US10975188

    申请日:2004-10-27

    摘要: An electromagnetic actuator includes a cylindrical stator made of a permanent magnet and having annular end faces magnetized to plural magnetic poles, a coil securely disposed in a hollow portion of the stator via a bobbin on which the coil is wound and which is fixed to the stator's hollow portion, a rotary shaft put through the coil in the direction of the center axis thereof in such a way as to be rotatably supported at the bobbin, and a rotor of a soft magnetic material provided in such a way as to rotate together with the rotary shaft and having plural rotor arms radially extending from both end portions of the rotary shaft and facing the respective annular end faces of the stator.

    摘要翻译: 电磁致动器包括由永磁体制成的圆柱形定子,具有被磁化成多个磁极的环形端面,线圈通过线圈被牢固地设置在定子的中空部分中,线圈缠绕在线轴上,并且固定到定子的 空心部分,旋转轴沿其中心轴线方向穿过线圈,以便可旋转地支撑在线轴上;以及软磁体材料的转子,以与 旋转轴,并且具有从旋转轴的两个端部径向延伸并且面向定子的相应环形端面的多个转子臂。