An optical scanner can actually read characters and transfer 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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Optical deflector is an important element of optical scanner, which determines the scanning performance.

摘要光束偏转器是光学扫描器中的重要组成部分,对扫描器的扫描效果起决定性的作用.

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