伪造者用一台光学扫描器把正式文件变成数字图像，存放在计算机的储存器中。
The forger USES an optical scanner to turn a legitimate document into a digital image stored in the computer's memory.
扫描设备有三种类型：光学扫描器，条码阅读器，和char和标记识别设备。
There are three types of scanning devices: optical scanners, bar code readers, and char and mark recognition devices.
这种扫描器被用于扫描近场光学显微镜探测系统中。
This kind of scanner has been used in the system of scanning near field optical microscope.
本文简单介绍复旦大学“789”光学文字识别系统使用的飞点扫描器。
This paper briefly introduces the flying spot scanner of the "789" model of Optical Character Recognition system developed in Futan University.
光学衍射元件，光学扫描系统，光扫描器和图像形成装置。
Diffractive-optical element, scanning optical system, optical scanner, and image forming apparatus.
该第一框架中收藏了柱面透镜、准直透镜、偏向扫描装置的多面镜扫描器等光学元件。
The first frame houses a cylindrical lens, a collimating lens, a deflective scanner and a polygon mirror scanner etc.
该第一框架中收藏了柱面透镜、准直透镜、偏向扫描装置的多面镜扫描器等光学元件。
The first frame houses a cylindrical lens, a collimating lens, a deflective scanner and a polygon mirror scanner etc.
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