公开(公告)号：US20170276313A1

公开(公告)日：2017-09-28

申请号：US15619820

申请日：2017-06-12

申请人： Hella KGaA Hueck & Co.

发明人： Bernd GIEPEN ,  Carsten HOHMANN ,  Tobias IRMSCHER ,  Martin MUEGGE

IPC分类号： F21S8/10 ,  H01S5/40 ,  G02B19/00 ,  G02B27/48 ,  G02B5/02

CPC分类号： F21S43/13 ,  F21S41/16 ,  F21S43/237 ,  F21S43/26 ,  G02B5/0205 ,  G02B19/0057 ,  G02B27/48 ,  G03H1/2202 ,  H01S5/005 ,  H01S5/4012

摘要： A lighting device for vehicles having a laser light source and an optical unit which is associated with the laser light source and which generates a predetermined light distribution. A diffusion element is arranged between the laser light source and the optical unit for reducing and/or preventing a speckle pattern in the light distribution.