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N a computer peripheral device enabling printed material, including characters and diagrams, to be scanned and converted into a form that can be stored in a computer 光电扫描仪 → see also optical character reader
Optical scanner do not distinguish text from illustrations.
光学扫描仪不能区分文本和图形。
Diffractive-optical element, scanning optical system, optical scanner, and image forming apparatus.
光学衍射元件,光学扫描系统,光扫描器和图像形成装置。
An optical scanner can actually read characters and transfer them to the monitor screen of a computer.
光学扫描仪能读出字符,并将其转换到电脑显示屏上。
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