LED Lampshade Design for Rectangular Light Pattern.
碩士 === 國立雲林科技大學 === 光學電子工程研究所 === 99 === The goal of this study was to design a suitable LED lampshade for street lighting. The illumination pattern was required to have a rectangular distribution at a divergence-angle ratio of 7:4 in the x and y directions. Hence a design with two cylindrical lense...
Main Authors: | , |
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Other Authors: | |
Format: | Others |
Language: | zh-TW |
Published: |
2011
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Online Access: | http://ndltd.ncl.edu.tw/handle/40462466925989818717 |