DUAL-FIELD-OF-VIEW OPTICAL SYSTEM
    1.
    发明申请
    DUAL-FIELD-OF-VIEW OPTICAL SYSTEM 审中-公开
    双视场光学系统

    公开(公告)号:WO2017074531A1

    公开(公告)日:2017-05-04

    申请号:PCT/US2016/045703

    申请日:2016-08-05

    Abstract: A dual-field-of-view (FOV) optical imaging system having a primary FOV and a simultaneously viewable secondary FOV. One example of the system includes an imaging sensor, primary and secondary FOV objective optics configured to receive and output electromagnetic radiation corresponding to the primary FOV and secondary FOV, respectively, imager optics, and a field-of-view selection mechanism disposed between the secondary FOV objective optics and the imager optics and configured to selectively pass the second FOV to the imager optics, the imaging sensor being configured to produce primary FOV image frames and combined image frames that include imagery from both the primary and secondary fields-of-view.

    Abstract translation: 具有主FOV和同时可视的第二FOV的双视场(FOV)光学成像系统。 该系统的一个示例包括成像传感器,被配置为接收和输出分别对应于主FOV和次FOV的成像光学器件的电磁辐射的主和次FOV物镜光学器件,以及设置在次像场选择机构 FOV物镜光学器件和成像器光学器件,并且被配置为选择性地将第二FOV传递到成像器光学器件,成像传感器被配置为产生包括来自主视场和次视场两者的图像的主FOV图像帧和组合图像帧。

    LINEAR ACTUATOR FORCE MATCHING USING BACK EMF
    2.
    发明申请
    LINEAR ACTUATOR FORCE MATCHING USING BACK EMF 审中-公开
    使用反电动势线性致动器力匹配

    公开(公告)号:WO2015175089A1

    公开(公告)日:2015-11-19

    申请号:PCT/US2015/020756

    申请日:2015-03-16

    CPC classification number: H02P25/06 H02P6/04

    Abstract: A system includes a plurality of actuators configured to provide forces to an actuatable member to actuate the member between a first position and a second position during an actuation mode. The actuators are also configured to return the member from the second position to the first position during a retrace mode. The system also includes a controller configured to control the actuators. The controller is configured to identify a back electromotive force (BEMF) of each of the actuators during the retrace mode. The controller is also configured to responsively provide control signals to drive the actuators such that the forces provided by the actuators to the member during the actuation mode are substantially equal.

    Abstract translation: 一种系统包括多个致动器,其构造成在致动模式期间向可致动构件提供力以致动构件在第一位置和第二位置之间。 致动器还构造成在回扫模式期间将构件从第二位置返回到第一位置。 该系统还包括被配置为控制致动器的控制器。 控制器被配置为在回扫模式期间识别每个致动器的反电动势(BEMF)。 控制器还被配置为响应地提供控制信号以驱动致动器,使得在致动模式期间由致动器提供给构件的力基本相等。

    LINEAR ACTUATOR FORCE MATCHING USING BACK EMF
    3.
    发明公开
    LINEAR ACTUATOR FORCE MATCHING USING BACK EMF 审中-公开
    LINEARANTRIEBSKRAFTABGLEICH MITTELS BACK-EMF

    公开(公告)号:EP3143690A1

    公开(公告)日:2017-03-22

    申请号:EP15714709.1

    申请日:2015-03-16

    CPC classification number: H02P25/06 H02P6/04

    Abstract: A system includes a plurality of actuators configured to provide forces to an actuatable member to actuate the member between a first position and a second position during an actuation mode. The actuators are also configured to return the member from the second position to the first position during a retrace mode. The system also includes a controller configured to control the actuators. The controller is configured to identify a back electromotive force (BEMF) of each of the actuators during the retrace mode. The controller is also configured to responsively provide control signals to drive the actuators such that the forces provided by the actuators to the member during the actuation mode are substantially equal.

    Abstract translation: 一种系统包括多个致动器,其构造成在致动模式期间向可致动构件提供力以致动构件在第一位置和第二位置之间。 致动器还构造成在回扫模式期间将构件从第二位置返回到第一位置。 该系统还包括被配置为控制致动器的控制器。 控制器被配置为在回扫模式期间识别每个致动器的反电动势(BEMF)。 控制器还被配置为响应地提供控制信号来驱动致动器,使得在致动模式期间由致动器提供给构件的力基本相等。

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