发明申请
US20140016342A1 LED Headlight With One or More Stepped Upward-Facing Reflectors
有权
LED大灯带有一个或多个步进式面向反射器
- 专利标题: LED Headlight With One or More Stepped Upward-Facing Reflectors
- 专利标题(中): LED大灯带有一个或多个步进式面向反射器
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申请号: US13545323申请日: 2012-07-10
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公开(公告)号: US20140016342A1公开(公告)日: 2014-01-16
- 发明人: Lawrence M. Rice
- 申请人: Lawrence M. Rice
- 申请人地址: US MA Danvers
- 专利权人: OSRAM SYLVANIA INC.
- 当前专利权人: OSRAM SYLVANIA INC.
- 当前专利权人地址: US MA Danvers
- 主分类号: F21V13/04
- IPC分类号: F21V13/04
摘要:
A headlight is disclosed, having separate low-beam and high beam housings. The high-beam housing includes four planar inward-facing reflectors, in the shape of a pyramid, with the high-beam LED array at the apex and a plano-convex high-beam lens at the base. The low-beam housing includes three planar inward-facing reflectors along the top and lateral sides, similarly arranged as three sides of a pyramid. The low-beam housing has one or more planar, horizontal upward-facing reflectors, disposed below the longitudinal axis of the low-beam housing. Light propagating downward from the low-beam LED array directly strikes either the incident face of the low-beam lens or exactly one upward-facing reflector. When viewed from the front of the low-beam housing, the upward-facing reflectors resemble steps that descend from a lower edge of the low-beam LED array.
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