发明名称 LIGHTING FIXTURE FOR VEHICLE
摘要 PROBLEM TO BE SOLVED: To provide a lighting fixture for vehicle whose appearance is prevented from being degraded by a resin injection port mark reflected in a joint surface and visually identified through a light emission surface.SOLUTION: A lighting fixture for vehicle includes: an LED light source; and a transparent resin lens body in which a resin injection port mark from injection molding remains. The transparent resin lens body includes, in its surface, a light entrance surface, a reflection surface and a light exit surface, and a joint surface used not for forming a predetermined light distribution pattern but for achieving the shape of the transparent resin lens body. The light entrance surface is a lens surface through which irradiation light from the light source enters. The reflection surface is structured to reflect the entered light in a predetermined direction to form a predetermined light distribution pattern. The light exit surface is a lens surface through which the reflected light leaves the lens body; a region of the joint surface around the reflection surface is shaped such that no optical path is formed from the resin injection port mark to reach the light exit surface via the region.
申请公布号 JP2011003454(A) 申请公布日期 2011.01.06
申请号 JP20090146741 申请日期 2009.06.19
申请人 STANLEY ELECTRIC CO LTD 发明人 ONO MASANORI;OWADA RYUTARO;MYOJIN NORIKATSU
分类号 F21S8/12;F21Y101/02 主分类号 F21S8/12
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