发明名称 AN AUTOMOTIVE LED HEADLAMP COMPRISING A LIGHT TUNNEL DEVICE
摘要 <p>A novel projection type automotive LED headlamp is disclosed, wherein a light tunnel device having a shaped output surface is used to collect the light emitted from the LED light source and form an intermediate spot on the output surface of the light tunnel, and a projection lens projects the intermediate spot toward front direction to form the desired illumination pattern.</p>
申请公布号 WO2012005686(A1) 申请公布日期 2012.01.12
申请号 WO2010SG00248 申请日期 2010.07.05
申请人 I3 LAB PTE LTD;LIU, HONG YUAN;SIM, LYE HOCK 发明人 LIU, HONG YUAN;SIM, LYE HOCK
分类号 B60Q1/04;F21S8/10;F21V8/00;G02B6/10 主分类号 B60Q1/04
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