【摘要】 提出用高亮度、高纯度发光二极管再现全息照片 ,具有实用、方便、简单、经济和效果较好的特点。比较了不同颜色发光二极管的光谱特性 ,介绍了发光二极管可调恒流电源的制作。更多还原

【Abstract】 In this paper, a new method of using high brightness and high purity LED to restore the hologram is presented, which has the features of practical, convenient, simple, economical and good performance. Spectral characteristic of different color LED is also compared. The production of the LED, which has adjustable constant currant power supply is introduced too.更多还原