发明名称 LED automotive fog lamp
摘要 A fog lamp may include a Lambertian LED, a collimating lens encompassing the Lambertian LED, a collimating surface including a total internal reflective surface and encompassing the collimating lens, and a corrugated surface attached to the collimating surface at an acute angle with respect to an optic axis of the corrugated surface.
申请公布号 US8011803(B2) 申请公布日期 2011.09.06
申请号 US20090399167 申请日期 2009.03.06
申请人 THE HONG KONG POLYTECHNIC UNIVERSITY 发明人 CHEUNG CHI FAI;TO SANDY;LEE WING BUN;JIANG JIN BO;WANG WEN KUI
分类号 F21V5/00 主分类号 F21V5/00
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