Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Two or more radiation-sensitive layers containing other than...
Patent
1993-10-13
1995-03-21
Bowers, Jr., Charles L.
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Two or more radiation-sensitive layers containing other than...
430504, 430503, 430505, 430507, 430544, 430567, 430517, G03C 146
Patent
active
053994698
ABSTRACT:
This invention relates to color photographic elements and processes and especially to color photographic elements comprising two or more image forming layers sensitized to the same region of the electromagnetic spectrum where a more sensitive layer is positioned closer to an exposure source than a less sensitive layer and the less sensitive layer additionally comprises a spatially fixed absorber dye. The combination provides improved image sharpness without compromising photographic sensitivity.
REFERENCES:
patent: 3450536 (1969-06-01), Wyckoff
patent: 3663228 (1972-05-01), Wyckoff
patent: 3812507 (1974-05-01), Wyckoff
patent: 3849138 (1974-11-01), Wyckoff
patent: 4233399 (1980-11-01), Kitzing et al.
patent: 4312941 (1982-01-01), Scharf et al.
patent: 4388401 (1983-06-01), Hasebe et al.
patent: 4391884 (1983-07-01), Meyer et al.
patent: 4520098 (1985-05-01), Dickerson
patent: 4539289 (1985-09-01), Saito et al.
patent: 4582780 (1986-04-01), Giusto et al.
patent: 4746600 (1988-05-01), Watanabe et al.
patent: 4865964 (1989-09-01), Newmiller
patent: 4885220 (1989-12-01), Kuhman et al.
patent: 4948717 (1990-08-01), Diehl et al.
patent: 4977069 (1990-12-01), Iijima et al.
patent: 5009988 (1991-04-01), Yagi et al.
patent: 5268262 (1993-12-01), Shibahara et al.
patent: 5275929 (1994-01-01), Buitano et al.
patent: 5302499 (1994-04-01), Merrill et al.
patent: 5308747 (1994-05-01), Szajewski et al.
Bowers Jr. Charles L.
Eastman Kodak Company
Leipold Paul A.
Letscher Geraldine
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