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Projection device consisting of micro-optical systems, optical modules and automobile headlamps

机译:投影装置包括微光学系统,光学模块和汽车前照灯

摘要

The present invention relates to a projection device (2) for an optical module (1) of an automobile headlamp, the projection device being formed of a plurality of micro-optical systems (3) arranged in a matrix form, each micro-optical system (3) Includes one incident micro-optical element 30, one outgoing micro-optical element 31 assigned to the incidence micro-optical element 30, and one micro stop 32, and all incident micro-optical elements 30 forms one incident optical element 4, all outgoing micro-optical elements 31 form one outgoing optical element 5, and all micro apertures 32 form one diaphragm device 6 ), and the diaphragm 6 is arranged in a plane substantially perpendicular to the main radial direction Z of the projection device 2, the incident optical element 4, the exit optical element 5 and the diaphragm device (6) is disposed on planes substantially parallel to each other, and the micro aperture 32 of each micro optical system 3 has one optically effective edge portion (320, 320a, 320b, 320c, 320d, 320e) Including, the entire micro-optical system (3) is divided into at least two micro-optical system groups (G1, G2, G3), the micro-optical system (3) consisting of different micro-optical system groups (G1, G2, G3) In this case, the optically effective edge portions 320, 320a, 320b, 320c, 320d, 320d, and 320e are positioned relatively differently to the respective exit micro-optical elements 31 inside the intermediate pattern plane.
机译:本发明涉及一种用于汽车前照灯的光学模块(1)的投影装置(2),所述投影装置由布置成矩阵形式的多个微光学系统(3),每个微光学系统形成(3)包括一种入射微光学元件30,分配给入射微光学元件30的一个传出微光学元件31,以及一个微光学元件30,以及所有入射的微光学元件30形成一个入射光元件4,所有传出的微光学元件31形成一个输出光学元件5,并且所有微孔32形成一个隔膜装置6),并且膜片6布置在基本垂直于投影装置2的主径向Z的平面中,入射光元件4,出口光学元件5和隔膜装置(6)设置在基本上彼此平行的平面上,并且每个微光学系统3的微孔32具有一个光学有效的边缘部分(3包括整个微光学系统(3)的20,320A,320B,320C,320D,320E)分为至少两个微光学系统组(G1,G2,G3),微光学系统(3)在这种情况下由不同的微光学系统组(G1,G2,G3)组成,光学有效边缘部分320,320a,320b,320c,320d,320d和320e与相应的出口微光学元件相对不同地定位31在中间图案平面内。

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