Stapler for box edges to press end of iron core by double pulling of handle bar

    公开(公告)号:US12036652B2

    公开(公告)日:2024-07-16

    申请号:US17793002

    申请日:2021-08-20

    申请人: Young Jin Kim

    发明人: Young Jin Kim

    IPC分类号: B25C5/00 B25C5/02 B25C5/11

    CPC分类号: B25C5/0285 B25C5/11

    摘要: The present invention relates to a stapler for box edges which fixes edge portions of a box, presses an end of an iron core, and doubly pulls a handle bar so as to minimize protrusion of the end of the iron core. The stapler includes a load bar and a push plate which can locate an iron core on an iron core support plate when the handle bar is pulled first and presses the end portions of the iron core inward when the handle bar is pulled second.

    High resolution time-of-flight distance measurement device based on femtosecond laser
    10.
    发明授权
    High resolution time-of-flight distance measurement device based on femtosecond laser 有权
    基于飞秒激光的高分辨率飞行距离测距装置

    公开(公告)号:US08670108B2

    公开(公告)日:2014-03-11

    申请号:US13253484

    申请日:2011-10-05

    IPC分类号: G01C3/08

    摘要: Disclosed is a high resolution time-of-flight distance measurement device based on a femtosecond laser, including a femtosecond laser light source, a polarization beam splitter, a balanced optical cross-correlator in which second harmonic pulses are generated using reference light and measurement light, wherein the second harmonic pulse that was primarily generated is incident on a first photodetector and the second harmonic pulse that was secondarily generated is incident on a second photodetector, so that a difference in intensity of the second harmonic pulses is output, thus resolving the time interval of the pulse laser, a controller for controlling the repetition rate of the femtosecond laser, and a converter for measuring the repetition rate of the femtosecond laser controlled so that the pulses uniformly overlap by means of the controller, using a frequency counter traceable to a time/frequency standard, so that a measured value is converted into distance information.

    摘要翻译: 公开了一种基于飞秒激光器的高分辨率飞行时间距离测量装置,包括飞秒激光光源,偏振分束器,平衡光交叉相关器,其中使用参考光和测量光产生二次谐波脉冲 其中主要产生的二次谐波脉冲入射到第一光电检测器上,并且二次产生的二次谐波脉冲入射到第二光电检测器上,从而输出二次谐波脉冲的强度差,从而解决时间 脉冲激光器的间隔,用于控制飞秒激光器的重复率的控制器,以及用于测量飞秒激光器的重复率的转换器,其被控制,使得脉冲通过控制器均匀地重叠,使用可追溯到 时间/频率标准,使得测量值被转换成距离信息。