Radiant energy – Invisible radiation responsive nonelectric signalling – Luminescent device
Patent
1979-10-31
1981-03-31
Anderson, Bruce C.
Radiant energy
Invisible radiation responsive nonelectric signalling
Luminescent device
250486, G01J 158
Patent
active
042595886
ABSTRACT:
Green-emitting x-ray intensifying screens which produce radiographs with improved visualization of objects having low x-ray contrast are disclosed. These screens contain an absorber which preferentially absorbs blue light, e.g., a yellow dye. A reflective support is used in particularly preferred embodiments.
REFERENCES:
patent: RE21216 (1939-09-01), Eggert et al.
patent: 2489662 (1949-11-01), Murray
patent: 3883747 (1975-05-01), Murashige et al.
patent: 4012637 (1977-03-01), Swank
patent: 4070583 (1978-01-01), Rabatin
Cleare Henry M.
Luckey George W.
Anderson Bruce C.
Eastman Kodak Company
Hawley J. Jeffrey
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