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 |
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代理人 |
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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 |