Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Two or more radiation-sensitive layers containing other than...
Patent
1990-03-29
1991-02-19
Michl, Paul R.
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Two or more radiation-sensitive layers containing other than...
430963, 430966, G03C 108
Patent
active
049943553
ABSTRACT:
A double coated radiographic element is disclosed which exhibits a crossover of less than 5 percent and which is provided with a first silver halide emulsion layer unit on one side of its transparent film support that exhibits an average contrast of less than 2.0 and a second silver halide emulsion layer unit on the opposite side of the silm support that exhibits an average contrast of at least 2.5.
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patent: 4710637 (1987-12-01), Luckey et al.
patent: 4803150 (1989-02-01), Dickerson et al.
patent: 4900652 (1990-02-01), Dickerson et al.
K. Rossman & G. Sanderson, "Validity of the Modulation Transfer Function of Radiographic Screen-Film Systems Measured by the Slit Method", Phys. Med. Biol., 1968, vol. 13, No. 2, pp. 259-268.
Research Disclosure, vol. 184, Aug. 1979, Item 18431, Section V. Cross-Over Exposure Control.
Bunch Phillip C.
Dickerson Robert E.
Baxter Janet C.
Eastman Kodak Company
Michl Paul R.
Thomas Carl O.
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