发明名称 車両用灯具
摘要 <P>PROBLEM TO BE SOLVED: To provide a vehicular lamp capable of making a thickness of a light guide plate thin although an area of a light irradiation surface can be increased, and further, capable of transmitting light from a light-emitting element to the light irradiation surface in large quantity. <P>SOLUTION: The vehicular lamp is provided with a light guide plate 16 extended long and narrowly from an end A to the other end B, and a light-emitting element 17 making light incident from a first side wall surface 16B of the end A of the light guide plate 16. Light from the light-emitting element 17 is repeatedly reflected between a second side wall surface 16A and a third side wall surface 16C extended to the other end B of the light guide plate 16 and arranged in opposition, and the second side wall surface 16A is structured as a light irradiation surface. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP5776376(B2) 申请公布日期 2015.09.09
申请号 JP20110145649 申请日期 2011.06.30
申请人 发明人
分类号 F21S8/10;F21V8/00 主分类号 F21S8/10
代理机构 代理人
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