The principle of the laser scanning system, principle of triangulation measuring method, the structure characteristics and the relative affairs about surface fitting of laser scanner are introduced.
介绍了激光扫描系统的原理，三角法测量原理，激光扫描仪的结构特征以及曲面拟合有关问题。
The theory characteristics and the making technique of a novel piezoelectric optical Angle scanner (PZTA) are introduced in this paper.
介绍了全新概念的低温压电角扫描器(PZTA)的理论特性和制作技术。
Due to the inherent limitation of the 3-ccd scanners spectral sensitivities, the scanner should be calibrated when using it substitute spectrophotometer to detect the printers color characteristics.
在用3 - CCD扫描仪代替分光测色仪检测打印机彩色特性时，由于扫描仪固有的光谱特性缺陷，需对扫描仪进行校正。
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