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    • 5. 发明申请
    • OPTICAL SYSTEM FOR COMBINING BEAMS
    • 组合光学系统
    • WO2015050473A1
    • 2015-04-09
    • PCT/RU2013/000875
    • 2013-10-03
    • HUAWEI TECHNOLOGIES CO., LTD
    • KHROMOV, Maksim NikolaevichNIKITIN, Vladislav GennadievichPETROV, Nikolay IvanovichSOKOLOV, Yury MihaylovichSTOROZHEVA, Angela Liudvigovna
    • F21V5/04G02B27/12H04N9/31
    • H04N9/3164G02B27/10G02B27/126
    • The invention relates to an optical system for combining at least a first and a second beam onto a spatial light modulator comprising a first light source (101-1) for outputting a first beam (103-1) of a first wavelength; a second light source (101-2) for outputting a second beam (103-2) of a second wavelength; and a beam combiner (105) having a plurality of first triangular prisms (107) having first and second sides, the first sides (107-1) of the first prisms (107) facing the first light source (101-1) for inputting the first beam (103-1) and for internally reflecting the second beam (103-2), the second sides (107-2) of the first prisms (107) facing the second light source (101-2) for inputting the second beam(103) and for internally reflecting the first beam (103-1); and a plurality of second triangular prisms (109) with first and second sides, the first sides (109-1) of the second prisms (109) for outputting and refracting the first and second beam (103-1, 103-2) parallel onto the spatial light modulator.
    • 本发明涉及一种用于将至少第一和第二光束组合到空间光调制器上的光学系统,该空间光调制器包括用于输出第一波长的第一光束(103-1)的第一光源(101-1) 用于输出第二波长的第二光束(103-2)的第二光源(101-2) 和具有多个具有第一和第二侧面的多个第一三角形棱镜(107)的光束组合器(105),所述第一棱镜(107)的面向所述第一光源(101-1)的所述第一侧面(107-1)用于输入 第一光束(103-1)并且用于内部反射第二光束(103-2),第一棱镜(107)的面向第二光源(101-2)的第二边(107-2)用于输入第二光束 光束(103)并用于内部反射第一光束(103-1); 和具有第一和第二侧的多个第二三角棱镜(109),所述第二棱镜(109)的所述第一边(109-1)用于输出和折射所述第一和第二光束(103-1,103-2)平行 到空间光调制器上。