| 发明名称 | Projection device capable of changing direction of light projection | ||
| 摘要 | A projection device of the invention includes a housing, a light engine disposed in the housing, a lens disposed on a lateral side of the housing, and a light direction regulating mechanism disposed on the lateral side and in front of the lens. The light direction regulating mechanism is able to determine propagation of the light in a selected direction after the light passes through the lens. | ||
| 申请公布号 | US9523906(B2) | 申请公布日期 | 2016.12.20 |
| 申请号 | US201514617987 | 申请日期 | 2015.02.10 |
| 申请人 | SINTAI OPTICAL (SHENZHEN) CO., LTD.;ASIA OPTICAL INTERNATIONAL LTD. | 发明人 | Hsu Chiao-Sen;Yu Chen-Ren |
| 分类号 | G03B21/14;G03B21/28;G03B21/30 | 主分类号 | G03B21/14 |
| 代理机构 | McClure, Qualey & Rodack, LLP | 代理人 | McClure, Qualey & Rodack, LLP |
| 主权项 | 1. A projection device, comprising: a housing; a light engine disposed in the housing to emit light; a lens disposed on a lateral side of the housing, for the light to pass therethrough; and a light direction regulating mechanism disposed on the lateral side and in front of the lens, to determine propagation of the light in a selected direction after the light passes through the lens; wherein the light direction regulating mechanism comprises a cover body and the cover body is rotatable. | ||
| 地址 | Shenzhen, Guangdong Province CN | ||