Motorized manipulator for positioning a TEM specimen
    5.
    发明公开
    Motorized manipulator for positioning a TEM specimen 审中-公开
    电动机械手用于定位TEM考生

    公开(公告)号:EP2051281A3

    公开(公告)日:2010-06-02

    申请号:EP08166727.1

    申请日:2008-10-16

    Abstract: The invention relates to a motorized manipulator for positioning a TEM specimen holder with sub-micron resolution parallel to a y-z plane and rotating the specimen holder in the y-z plane, the manipulator comprising a base (2), and attachment means ( 30 ) for attaching the specimen holder to the manipulator, characterized in that the manipulator further comprises at least three nano-actuators (3 a , 3 b , 3 c ) mounted on the base, each nano-actuator showing a tip (4 a , 4 b , 4 c ), the at least three tips defining the y-z plane, each tip capable of moving with respect to the base in the y-z plane; a platform (5) in contact with the tips of the nano-actuators; and clamping means (6) for pressing the platform against the tips of the nano-actuators; as a result of which the nano-actuators can rotate the platform with respect to the base in the y-z plane and translate the platform parallel to the y-z plane.

    Method for electron tomography
    7.
    发明公开
    Method for electron tomography 有权
    Verfahren zur Elektronentomographie

    公开(公告)号:EP2811288A1

    公开(公告)日:2014-12-10

    申请号:EP13170871.1

    申请日:2013-06-06

    Applicant: FEI COMPANY

    Abstract: The invention relates to an improved method of electron tomography. Electron tomography is a time consuming process, as a large number of images, typically between 50 - 100 images, must be acquired to form one tomogram. The invention teaches a method to shorten the time needed to acquire this amount images much more quickly by tilting the sample continuously, instead of step-by-step. Hereby the time needed to reduce vibrations between steps is eliminated.

    Abstract translation: 本发明涉及电子断层摄影的改进方法。 电子断层摄影是一个耗时的过程,因为必须获取通常在50-100张图像之间的大量图像,以形成一个断层图像。 本发明教导了一种方法,通过不断地逐步倾斜样本来缩短通过连续倾斜样本来更快速地获取这一数量图像所需的时间。 因此,消除了在步骤之间减少振动所需的时间。

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