Design of off-axis LED projection lamp with square light pattern for traffic sign
碩士 === 逢甲大學 === 光電學系 === 103 === In our study, we design an off-axis LED projection lamp with square light pattern for traffic sign, applied on 90cm*90cm square traffic sign. The distance between projection lamp and traffic sign must under a nember as we want. To follow the law in our country, the m...
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| Format: | Others |
| Language: | zh-TW |
| Published: |
2015
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| Online Access: | http://ndltd.ncl.edu.tw/handle/4dv487 |