LED illumination optical design of the study secondary polar body
碩士 === 元智大學 === 光電工程學系 === 102 === This thesis investigates the optical design of a direct type LED (Light Emitting Diodes) lamp, in which the designs of secondary optical lens and LED layout in the lamp are included. The designed lamp can be applied to flat lighting and light box on a billboard. A...
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| Format: | Others |
| Language: | zh-TW |
| Online Access: | http://ndltd.ncl.edu.tw/handle/yf4s9g |