发明名称 Multi-focal lens for bi-functional headlamp
摘要 The headlamp assembly having low beam and high beam operation modes includes a light source, a reflector surface adapted to reflect light from the light source outward to a condenser lens positioned at a distance from the light source. An opaque shield is positioned between the light source and the condenser lens and is moveable between a first position, where a portion of the reflected light is blocked from reaching the condenser lens, and a second position, where substantially all of the reflected light is allowed to reach the condenser lens. The condenser lens has a first segment and a second segment wherein, when the opaque shield is in the first position, light is reflected almost entirely to the first segment of the condenser lens, and when the opaque shield is in the second position, light is reflected to the first and second segments of the condenser lens.
申请公布号 US2007035961(A1) 申请公布日期 2007.02.15
申请号 US20050200637 申请日期 2005.08.10
申请人 VISTEON GLOBAL TECHNOLOGIES, INC. 发明人 STEFKA JAN;OLIVIK MAREK;HYNAR DAVID;KREML TOMAS
分类号 B60Q1/00;B60Q3/00 主分类号 B60Q1/00
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