Design of The Bicycle LED Head Light Using Variable-Focus-Parabolic Surface
碩士 === 國立虎尾科技大學 === 機械與電腦輔助工程系碩士班 === 101 === A LED projection system is proposed comprising a LED chip and a variable-focus-parabolic (VFP) reflector in which the focal length varies as a function of the vertical displacement of the incidence point relative to the horizontal centerline of the LED...
| Main Authors: | , |
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| Other Authors: | |
| Format: | Others |
| Language: | zh-TW |
| Published: |
2013
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| Online Access: | http://ndltd.ncl.edu.tw/handle/8hkv9d |