发明名称 |
Light Source Device, Method For Manufacturing Light Source Device, And Projector |
摘要 |
A light source device includes: a first semiconductor laser; a second semiconductor laser; a first collimator lens corresponding to the first semiconductor laser; a second collimator lens corresponding to the second semiconductor laser; and a deflection prism provided on the light exiting side of the first collimator lens so that an angle formed by a principal ray of first light emitted from the first semiconductor laser and a principal ray of second light emitted from the second semiconductor laser is smaller on the light exiting side of the deflection prism than on the light incident side thereof. |
申请公布号 |
US2015378249(A1) |
申请公布日期 |
2015.12.31 |
申请号 |
US201514744711 |
申请日期 |
2015.06.19 |
申请人 |
SEIKO EPSON CORPORATION |
发明人 |
AKIYAMA Koichi |
分类号 |
G03B21/20;G03B21/00 |
主分类号 |
G03B21/20 |
代理机构 |
|
代理人 |
|
主权项 |
1. A light source device comprising:
a first solid-state light source; a second solid-state light source; a first collimator lens corresponding to the first solid-state light source; a second collimator lens corresponding to the second solid-state light source; a deflection prism provided on the light exiting side of the first collimator lens so that an angle formed by a principal ray of first light emitted from the first solid-state light source and a principal ray of second light emitted from the second solid-state light source is smaller on the light exiting side of the deflection prism than on the light incident side thereof; and a holding portion that holds the deflection prism. |
地址 |
Tokyo JP |