发明名称 Multi-faceted light reflector for headlamp with facets having differentially tilted parabolic cylinders
摘要 A multi-faceted light reflector has a reflecting surface with a plurality of adjacent facets, a light source placed in a predetermined spatial relationship to the reflecting surface, and an image surface placed in a predetermined spatial relationship to the light source and the reflecting surface. At least one of said facets has a differentially tilted parabolic cross section. The differentially tilted parabolic facet has a continuous and smooth surface with a focal axis having an angle of inclination with respect to the horizontal image surface that changes along the length of the facet.
申请公布号 US5539629(A) 申请公布日期 1996.07.23
申请号 US19950434212 申请日期 1995.05.04
申请人 FORD MOTOR COMPANY 发明人 CHINNIAH, JEYACHANDRABOSE;KOPPOLU, PRASAD M.;FALLAHI, AMIR M.
分类号 F21V7/00;(IPC1-7):F21V7/00 主分类号 F21V7/00
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