摘要
介绍一种由三色发光二极管和导光板组成的适合物理实验色度测量教学的彩色面光源,并给出了测量该光源色度的实验方法.
A color planar lamp, which is composed of tri-color light emitting diodes and light guide plate and is suitable for chromaticity measurement teaching of physics lab work, is introduced, and the experimental method for measuring the chromaticity of the lamp is reported.
出处
《大学物理》
北大核心
2005年第9期50-53,56,共5页
College Physics
关键词
色度学
发光二极管
导光板
光栅单色仪
chromaticity
light emitting diodes （LED）
light guide plate
grating monochromator
