发明名称 LIGHT PROJECTING DEVICE AND VEHICULAR HEADLAMP
摘要 A light projecting device of the present invention includes: a light source unit including (i) a laser element for emitting light, (ii) a light converging lens for converging the light emitted from the laser element, and (iii) a light emitting section for emitting light upon receipt of the light converged by the light converging lens; and a reflector for projecting light emitted from the light source unit. The light source unit is provided so as to be attached to or detached from a fixed part to which the light source unit is to be fixed.
申请公布号 US2015308644(A1) 申请公布日期 2015.10.29
申请号 US201514791082 申请日期 2015.07.02
申请人 Sharp Kabushiki Kaisha 发明人 TAKAHASHI Koji;ITO Shigetoshi;TAKAHIRA Yoshiyuki
分类号 F21S8/10 主分类号 F21S8/10
代理机构 代理人
主权项 1. A light projecting device, comprising: a light source unit including (i) a plurality of laser elements which emit respective laser beams whose wavelengths are different from each other and (ii) a light converging section for converging the laser beams emitted from the laser elements, wherein the laser beams conversed by the light converging section are emitted from a specific part of the light source unit; and a light projecting section for projecting the laser beams emitted from the light source unit, the light source unit being attached to a main body of the light projecting device to which the light projecting section is fixed.
地址 Osaka-shi JP