light beam scanning

基本解釋

The optical scanning device includes: an optical deflector that scans and deflects a light beam emitted by an optical source component;
以及成像光學(xué)系統(tǒng)，其被配置爲(wèi)將所述光學(xué)偏轉(zhuǎn)器的偏轉(zhuǎn)表麪掃描偏轉(zhuǎn)的光束成像在掃描表麪上；
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The optical scanning device includes an oscillating mirror which has a pair of electrodes and a mirror oscillator, and which deflects a light beam;
該光學(xué)掃描裝置包括振動(dòng)反射鏡，該振動(dòng)反射鏡具有一對(duì)電極和反射鏡振動(dòng)器，且該振動(dòng)反射鏡使光束偏轉(zhuǎn)；
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Electonic plate scanning: A process that uses a light beam to scan the offset plate for the purpose of recording the position of image areas on the plate and to evaluate the amount of ink required .
電子印版掃描：用光束掃描柯式印版的過(guò)程中，記錄印版上的印紋位置，用以計(jì)算需用墨量。

It works by scanning a laser beam across an object and manipulating the reflected light to produce an extremely narrow focal plane.
ECONOMIST: The Archimedes palimpsest: Eureka! The