LED Uniform Illumination Using Double Linear Fresnel Lenses for Energy Saving

We present a linear Fresnel lens design for light-emitting diode (LED) uniform illumination applications. The LED source is an array of LEDs. An array of collimating lens is applied to collimate output from the LED array. Two linear Fresnel lenses are used to redistribute the collimated beam along t...

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Bibliographic Details
Main Authors: Ngoc Hai Vu, Thanh Tuan Pham, Seoyong Shin
Format: Article
Language:English
Published: MDPI AG 2017-12-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/10/12/2091