V2EX acousto-optic deflector

Acousto-optic Deflector

Definition / 释义

声光偏转器:一种利用声光效应(声波在晶体中形成折射率的周期性变化,相当于“移动的光栅”)来偏转、扫描或快速切换激光束方向的光学器件,常用于激光扫描、光束整形、光学通信与实验室仪器中。

Pronunciation / 发音(IPA)

/kustk ptk dflktr/

Examples / 例句

The acousto-optic deflector steered the laser beam to different positions on the sample.
声光偏转器把激光束引导到样品上的不同位置。

By modulating the acoustic frequency, the acousto-optic deflector can scan the beam rapidly and precisely without moving parts.
通过调制声波频率,声光偏转器可以在没有机械运动部件的情况下实现快速而精确的光束扫描。

Etymology / 词源

acousto- 来自 acoustic(“声学的”),源于希腊语 akouein(“听”);optic 来自 optics(“光学”),与希腊语 optikos(“视觉的”)相关;deflector 源自拉丁语 deflectere(“使偏转”)。整体字面意思就是“用声学方式实现光学偏转的装置”。

Related Words / 相关词汇

Literary Works / 文献与著作中的用例

  • Lasers(Anthony E. Siegman)在激光系统与调制/偏转相关章节中讨论声光器件的应用。
  • Principles of Lasers(Orazio Svelto)介绍声光效应及其在激光控制中的典型用途(含偏转/扫描思路)。
  • Handbook of Optics(Michael Bass 主编)作为工程参考书,收录声光器件(包括偏转与扫描)的原理与参数。
  • Laser Beam Scanning: Opto-Mechanical Devices, Systems, and Data Storage Optics(相关专业著作)在激光扫描技术中系统介绍声光偏转器等光束转向方案。
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