发明名称 VEHICULAR LIGHTING FIXTURE
摘要 PROBLEM TO BE SOLVED: To provide a vehicular lighting fixture including a long light guide member, in which locally bright light emission in a longitudinal end portion of the light guide member is suppressed.SOLUTION: An extension formed with a groove 6b is arranged in a lamp chamber defined by a housing and a translucent cover. At least a part of a long light guide member 7 is arranged in the groove 6b. Part of light emitted from an LED, at least a part of which is covered by the extension, and incident on a first end portion of the light guide member 7 is reflected toward the outside of a vehicle by a plurality of steps 7s formed on a surface 7b of the light guide member 7 facing the inside of the vehicle. A second end portion 7j of the light guide member is arranged at a position visible from the outside of the vehicle. An inclined end surface 7k for reflecting light downward is formed on the second end portion 7j. A black coating 6k is applied to a position in the groove 6b facing the inclined end face 7k.
申请公布号 JP2014026829(A) 申请公布日期 2014.02.06
申请号 JP20120166168 申请日期 2012.07.26
申请人 TOYOTA MOTOR EAST JAPAN INC;TOYOTA MOTOR CORP;KOITO MFG CO LTD 发明人 KAWAMURA ATSUSHI;SUGIURA TAMAAKI;TAKI NOBUHIRO;FUJITA KOHEI
分类号 F21S8/10;F21Y101/02 主分类号 F21S8/10
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