Invention Grant
US08987657B2 Spatial filter measuring arrangement, device, and associated method having a mirror array with movable mirror elements for generating a grating structure 有权
具有具有用于产生光栅结构的可移动镜元件的反射镜阵列的空间滤波器测量装置,装置和相关方法

Spatial filter measuring arrangement, device, and associated method having a mirror array with movable mirror elements for generating a grating structure
Abstract:
The invention relates to a spatial filter measuring arrangement (1) and a spatial filter measuring device (2) comprising at least one sensor (4, 5; 41I-41IV; 51) and a spatial filter, wherein electromagnetic radiation, in particular light, that is emitted or reflected by a measurement object (13), is imaged onto the sensor (4, 5; 41I-41IV; 51, 52) by means of the spatial filter. The invention further relates to a method for spatial filter measurement. The spatial filter measuring arrangement according to the invention is further developed in that the spatial filter is designed as a micro-mirror array which has mirror elements (21-21′″) which can be moved about respective angular positions.
Public/Granted literature
Information query
Patent Agency Ranking
0/0