Inventor
CASAS RAUL E
3 patents
Patents
3 patentsUS4422046ADec 20, 1983
Axisymmetric spatial/temporal encoder
PERKIN ELMER CORP18 citations80
US3957364AMay 18, 1976
Coarse viewing system for an annular field projection system
PERKIN ELMER CORP4 citations59
US4240702ADec 23, 1980
Field corrector for two mirror objective systems
PERKIN ELMER CORP6 citations56