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