Laser scan micrometer is a type apply in precise measure of optical scan tech.

激光扫描测微仪是光学扫描技术在精密测量中的典型应用。

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Using a optical transmission system to make the laser beam to scan on the superconducting target with different radii rotation and to ablate it for depositing large area superconducting films.

这种方法是通过一光学变换传输系统使激光束能绕一定的半径旋转，旋转的激光束去扫描消融超导靶材来淀积大面积超导薄膜。

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The paper analyses optical and circuit system of laser scan micrometer. And high-level laser scan micrometer has been developed.

并对激光扫描测微仪光学系统和电路系统进行了分析，最终成功研制激光扫描测微仪产品。

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Crist said he hopes to have all the state's touch-screen machines replaced by optical scan systems in time for next year's presidential election.

NPR: Florida Move Would Back Up Electronic Voting

The solution: Smith advocates an optical scan system where voters fill out a paper ballot that's subsequently scanned to create a digital vote.

FORBES: Magazine Article

The county didn't have enough time to purchase optical scan machines for each polling place, which would have helped to detect errors on the spot, giving voters a chance to correct them.

NPR: Ohio's New Voting System Revs Up for Primary