V2EX light guide

Light Guide

释义 Definition

light guide导光体;导光结构。指用来把光从一个位置“引导/传输”到另一个位置的部件或材料,常见于光学、光纤、LED背光、显示器、照明工程等领域。(也可泛指“照明/引导用的灯光指示”,但最常见的是光学意义上的“导光”。)

发音 Pronunciation (IPA)

/lat ad/

例句 Examples

A light guide helps distribute LED light evenly.
导光板可以帮助把 LED 光线均匀地分布开来。

Engineers used a micro-structured light guide to channel light through the device while reducing glare and energy loss.
工程师使用了微结构导光体,使光线在设备内部被有效导引,同时减少眩光与能量损耗。

词源 Etymology

该短语由 light(光) + guide(引导、导向) 组合而成,是一种直译型的技术复合词:字面意思就是“引导光的东西”。在现代工程语境中,常用来指导光板(light guide plate)导光条/导光管(light guide bar/tube)或更广义的波导(waveguide)等器件。

相关词 Related Words

文学与著作 Literary Works

  • Introduction to Fiber Optics(John Crisp 等):在介绍光纤传输与光学元件时常出现 light guide / “导光”相关表述。
  • Optics(Eugene Hecht):光学教材中讨论波导、光在介质中传播与导引时会使用 light guide 这一类术语。
  • Handbook of Optical Engineering(多作者工具书):涉及显示、照明与光学系统设计章节中常见 light guide(如 light guide plate/pipe)的用法。
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