Optomal Design of LED Energy-Saving Billboard
碩士 === 中華大學 === 機械工程學系碩士班 === 99 === The LED exit billboards have replaced conventional exit billboards because of the properties of energy-saving, long life, and low-priced. In order to improve the brightness and the uniformity, we adopt the trapezoid billboards with the dot pattern on the back and...
| 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/25259335974518356920 |