标题: LED透镜设计 [打印本页] 作者: hh 时间: 2003-3-19 01:16 标题: LED透镜设计 哪位对LED光源模拟比较了解?
或者有在LED前面加透镜控制光束的经验? 作者: fay 时间: 2003-3-23 05:24 标题: LED透镜设计 I have not successful experimence, but some failful lesson.
1) never consider it as a single point source unless the focusing length of lens is greater than 10mm or even more.
2) study the shape or function of its mounting cup carefully, it always behaves as a retro-reflector.
3) so far only one successful product available in the market I have seen is one LED manufacturer design for their powerful LED specially, you can find it by
www.lumileds.com/.
I am very interested in this topic, please let me know if you make any progress.
thanks in advance. 作者: wangwall2003 时间: 2003-10-10 18:45 标题: LED透镜设计 本人也是为hh所说的烦恼呢?公司有一个美国的样品到哪都还分析不出来更不必说是做了.作者: hh 时间: 2003-10-13 16:56 标题: LED透镜设计 你拿到的是何样品?
我也许能给一点建议.作者: hh 时间: 2003-10-13 17:01 标题: LED透镜设计 fay,谢谢你的回复,一直没有看到,
你还感兴趣吗,我想多少有一些经验可以和你交流 作者: fay 时间: 2003-10-14 17:29 标题: LED透镜设计 Yes, very interesting, thank you.作者: 愚人 时间: 2003-10-14 20:07 标题: LED透镜设计 [这个贴子最后由愚人在 2003/10/14 12:09pm 第 1 次编辑]