“flying-spot scanner”的概念、定义、翻译、参考文献-科学参考

单词	flying-spot scanner
释义	flying-spot scanner [¦flī·iŋ ´spät `skan·ǝr] ^ELECTRONICS A scanner used for television film and slide transmission, electronic writing, and character recognition, in which a moving spot of light, controlled mechanically or electrically, scans the image field, and the light reflected from or transmitted by the image field is picked up by a phototube to generate electric signals. Also known as optical scanner.
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