| 发明名称 | Light projection apparatus, light condensing unit, and light emitting apparatus | ||
| 摘要 | A light projection apparatus that can produce an elongate light projection pattern is provided. The light projection apparatus includes a fluorescent member which is excited with exciting light and a light projecting member which reflects or transmits the light emanating from the fluorescent member to project it outside. The fluorescent member includes an irradiated region which is irradiated with the exciting light, and the length of the irradiated region in a first direction is greater than its length in a second direction. | ||
| 申请公布号 | US9228710(B2) | 申请公布日期 | 2016.01.05 |
| 申请号 | US201213466716 | 申请日期 | 2012.05.08 |
| 申请人 | SHARP KABUSHIKI KAISHA | 发明人 | Takahashi Koji;Takahira Yoshiyuki |
| 分类号 | B60Q1/00;F21S8/10 | 主分类号 | B60Q1/00 |
| 代理机构 | Morrison & Foerster LLP | 代理人 | Morrison & Foerster LLP |
| 主权项 | 1. A light projection apparatus, comprising: a fluorescent member which is excited with exciting light; and a light projecting member which reflects or transmits light emanating from the fluorescent member to project the light outside, wherein the fluorescent member includes an irradiated face, and the irradiated face includes an irradiated region which is irradiated with the exciting light such that a length of the irradiated region in a first direction is greater than a length of the irradiated region in a second direction perpendicular to the first direction and parallel to the irradiated face of the fluorescent member. | ||
| 地址 | Osaka-Shi JP | ||