发明名称 Vehicle headlight with laser light source
摘要 The invention relates to a vehicle headlight (1) comprising at least one laser light source (2), at least one luminous element (3) that may be stimulated to emit visible light which can be irradiated by means of the laser light source (2), and at least one imaging optical element, for example a reflector (4) and/or a lens, wherein the laser light source (2) is disposed in front of the luminous element (3) as viewed in the main beam direction (100) of the vehicle headlight (1) such that the light from the laser light source (2) radiates in the opposite direction to the main beam direction (100) of the vehicle headlight (1).
申请公布号 US9611994(B2) 申请公布日期 2017.04.04
申请号 US201314353309 申请日期 2013.02.28
申请人 ZKW GROUP GMBH 发明人 Bauer Friedrich;Moser Andreas;Altmann Johann;Kaufmann Erich
分类号 F21S8/10 主分类号 F21S8/10
代理机构 Eversheds Sutherland (US) LLP 代理人 Eversheds Sutherland (US) LLP
主权项 1. A vehicle headlight (1) comprising: at least one laser light source (2), at least one luminous element (3) configured to be stimulated to emit visible light which can be irradiated by means of the laser light source (2), and at least one imaging optical element, wherein the laser light source (2) is disposed in front of the luminous element (3) as viewed in the main beam direction (100) of the vehicle headlight (1) such that the light from the laser light source (2) radiates in the opposite direction to the main beam direction (100) of the vehicle headlight (1), wherein the at least one imaging optical element is embodied as a reflector (4), wherein the luminous element (3) is disposed in a focal point of the reflector (4), and wherein at least one light guiding element (9) is disposed between the laser light source (2) and the luminous element (3), wherein the at least one light guiding element (9) is substantially funnel-shaped and compensates for deviations in the light from the laser light source (2), and wherein at least one design screen element (10) encloses the laser light source (2) for vision protection, wherein the design screen element (10) comprises at least one design screen opening (17), wherein the at least one design screen opening (17) is in the form of a nozzle, and wherein the at least one design screen opening (17) is oriented in the direction of a cover panel (8) of the vehicle headlight (1).
地址 Wieselburg an der Erlauf AT