发明名称 Vehicle lamp unit
摘要 There is provided a vehicle lamp unit. The vehicle lamp includes: a projection lens disposed on an optical axis extending in a vehicle longitudinal direction; a semiconductor light emitting element comprising a light emitting surface having an almost rectangular shape and disposed behind a rear focal point of the projection lens such that a long side of the light emitting surface is substantially perpendicular to the optical axis; and a reflector comprising a reflection surface having an almost oval shape. A first focal point of the reflector is located on the rear focal point of the projection lens, and a second focal point of the reflector is located on the semiconductor light emitting element, and a minimum distance between the reflection surface and a rear corner portion of the light emitting surface is in a range of about 0.3 millimeters (mm) to about 3 mm.
申请公布号 US8092058(B2) 申请公布日期 2012.01.10
申请号 US20090544826 申请日期 2009.08.20
申请人 TATSUKAWA MASASHI;KOITO MANUFACTURING CO., LTD. 发明人 TATSUKAWA MASASHI
分类号 B60Q1/04;F21V11/00 主分类号 B60Q1/04
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