| 发明名称 | Vehicular headlamp | ||
| 摘要 | A vehicular headlamp includes: a plurality of semiconductor light emitting element chips; and a reflector that has a reflection surface with a paraboloid shape, and that reflects, by the reflection surface, light from the semiconductor light emitting element chips so as to send the light in a headlamp beam direction of the vehicular headlamp, wherein the plurality of semiconductor light emitting element chips are arranged along a plane perpendicular to the headlamp beam direction, and a focal point of the reflection surface of the reflector is disposed in or near an area between the semiconductor light emitting element chips that are next to each other. | ||
| 申请公布号 | US8899807(B2) | 申请公布日期 | 2014.12.02 |
| 申请号 | US201313891903 | 申请日期 | 2013.05.10 |
| 申请人 | Koito Manufacturing Co., Ltd | 发明人 | Yamamura Satoshi |
| 分类号 | F21S8/10 | 主分类号 | F21S8/10 |
| 代理机构 | Sughrue Mion, PLLC | 代理人 | Sughrue Mion, PLLC |
| 主权项 | 1. A vehicular headlamp comprising: a plurality of semiconductor light emitting element chips; and a reflector that has a reflection surface with a paraboloid shape, and that reflects, by the reflection surface, light from the semiconductor light emitting element chips so as to send the light in a headlamp beam direction of the vehicular headlamp, wherein the plurality of semiconductor light emitting element chips are arranged along a plane perpendicular to the headlamp beam direction, and a focal point of the reflection surface of the reflector is disposed in or near an area between the semiconductor light emitting element chips that are next to each other. | ||
| 地址 | Tokyo JP | ||