提出一种基于离轴法并采用椭圆光斑的光学微位移计量手段。
An optical micro-displacement measurement method based on elliptic spot and off-axis principle is proposed.
本文描述了作者首次依据空间频谱的分布特征，提出了在共焦激光扫描显微系统中实现暗场成像的新途径——离轴成像法。
Based on the spatial spectral distribution, a new method to form images with dark-field ib proposed for applications in Confocal scanning Laser microscopy system.
用激光全息干涉法研究了在单轴压力下的镶嵌试件的表面形变，显示了离面位移场的可见图象。
Holographic photograph is applied to study surface deformation of core-contained rock samples under single-axial pressure and visible image of off-surface displacement field is displayed.
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