Optics: measuring and testing – By dispersed light spectroscopy
Patent
1979-09-24
1981-09-22
Evans, F. L.
Optics: measuring and testing
By dispersed light spectroscopy
350162R, 356319, G01J 302
Patent
active
042906962
ABSTRACT:
A spectrophotometric system includes an optical device for providing an optical path from a radiation generating means to a radiation receiving means. The optical device includes a substantially opaque layer which defines first and second coplanar face regions having different optical functions.
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patent: 2956170 (1960-10-01), Sibley
patent: 3334956 (1967-08-01), Staunton
patent: 3563654 (1971-02-01), Vermande
patent: 3721487 (1973-03-01), Pieuchard et al.
patent: 3885162 (1975-05-01), Geertz
Jenkins et al., "Fundamentals of Optics," Third Edition, McGraw-Hill Book Company, Inc. New York, 1957, pp. 572-587.
Hirst George E.
Mould Henry M.
Evans F. L.
Giarratana S. A.
Hays R. A.
Masselle F. L.
Perkin-Elmer Limited
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