1. An optical receiving system having a detector serving as a signal receiver and an auxiliary optical means for enlarging the aperture of the detector, characterized in that the auxiliary optical means is a hologram placed before the detector to concentrate incident light onto the detector surface.
申请公布号
EP0007627(B1)
申请公布日期
1982.04.28
申请号
EP19790102650
申请日期
1979.07.25
申请人
SIEMENS AKTIENGESELLSCHAFT BERLIN UND MUNCHEN
发明人
BLANKENFELD, HEINZ, DIPL.-PHYS.;GRAGE, LUDGER;JONGH DE, RUDI
