CN101620366B - 一种以大功率led阵列为光源的投影装置 - Google Patents
一种以大功率led阵列为光源的投影装置 Download PDFInfo
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- CN101620366B CN101620366B CN2009101017649A CN200910101764A CN101620366B CN 101620366 B CN101620366 B CN 101620366B CN 2009101017649 A CN2009101017649 A CN 2009101017649A CN 200910101764 A CN200910101764 A CN 200910101764A CN 101620366 B CN101620366 B CN 101620366B
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CN2009101017649A CN101620366B (zh) | 2009-08-17 | 2009-08-17 | 一种以大功率led阵列为光源的投影装置 |
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CN101620366B true CN101620366B (zh) | 2011-09-07 |
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CN103292217A (zh) * | 2013-05-23 | 2013-09-11 | 东莞市晶谷照明科技有限公司 | 投影灯具的多光源成像系统 |
CN110161786B (zh) * | 2018-02-12 | 2021-08-31 | 深圳富泰宏精密工业有限公司 | 光投射模块、三维影像感测装置及其感测方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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US7212344B2 (en) * | 2004-02-27 | 2007-05-01 | Philips Lumileds Lighting Company, Llc | Illumination system with aligned LEDs |
CN101078865A (zh) * | 2006-05-22 | 2007-11-28 | 三菱电机株式会社 | 光源装置 |
CN101188261A (zh) * | 2007-12-17 | 2008-05-28 | 天津理工大学 | 大发散角度的发光二极管和面光源 |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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US7212344B2 (en) * | 2004-02-27 | 2007-05-01 | Philips Lumileds Lighting Company, Llc | Illumination system with aligned LEDs |
CN101078865A (zh) * | 2006-05-22 | 2007-11-28 | 三菱电机株式会社 | 光源装置 |
CN101188261A (zh) * | 2007-12-17 | 2008-05-28 | 天津理工大学 | 大发散角度的发光二极管和面光源 |
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