Invention Grant
- Patent Title: Vehicular projector headlamp
- Patent Title (中): 车载投影机前照灯
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Application No.: US12629254Application Date: 2009-12-02
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Publication No.: US09052080B2Publication Date: 2015-06-09
- Inventor: Michio Tsukamoto
- Applicant: Michio Tsukamoto
- Applicant Address: JP Tokyo
- Assignee: KOITO MANUFACTURING CO., LTD.
- Current Assignee: KOITO MANUFACTURING CO., LTD.
- Current Assignee Address: JP Tokyo
- Agency: Sughrue Mion, PLLC
- Priority: JP2008-307069 20081202
- Main IPC: F21S8/10
- IPC: F21S8/10 ; F21V29/02 ; F21Y101/02

Abstract:
A vehicular projector headlamp includes: a projection lens; a first LED element and a second LED element that are light sources and that are arranged on opposite sides of an optical axis of the projection lens so as to substantially face each other; a first reflector that has a first reflective surface having a first focal point located at the first LED element and a second focal point located in proximity to a rear focal point of the projection lens; and a second reflector that has a second reflective surface having a first focal point located at the second LED element and a second focal point located in proximity to the rear focal point of the projection lens, wherein the second reflective surface faces the first reflective surface.
Public/Granted literature
- US20100135037A1 VEHICULAR PROJECTOR HEADLAMP Public/Granted day:2010-06-03
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