A compact imaging spectrometer comprises an entrance slit, a catadioptric lens with a mirrored surface, a grating, and a detector array. The entrance slit directs light to the mirrored surface of the catadioptric lens; the mirrored surface reflects the light back through the lens to the grating. The...http://www.google.es/patents/US20050073680?utm_source=gb-gplus-sharePatente US20050073680 - Imaging spectrometer utilizing immersed gratings with accessible entrance slit
Imaging spectrometer utilizing immersed gratings with accessible entrance slit
Número de solicitud: 10/877,622 Número de publicación: US 2005/0073680 A1 Fecha de presentación: 24 Jun 2004 Patente emitida: US7016037 ( Fecha de emisión 21 Mar 2006)