Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Two or more radiation-sensitive layers containing other than...
Patent
1994-03-04
1995-06-06
Bowers, Jr., Charles L.
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Two or more radiation-sensitive layers containing other than...
430362, 430496, 430503, 430505, 430506, 430567, G03C 108
Patent
active
054222311
ABSTRACT:
A photographic product having an exposure function is described, which has therein a built-in color photographic material comprising a support having provided thereon at least one red-sensitive emulsion layer, at least one green-sensitive emulsion layer and at least one blue-sensitive emulsion layer and having a specific photographic sensitivity of 640 or more, wherein the built-in color photographic material is characterized by blue, green and red density function curves D (logE) in which in each curve a region defined by a gamma (<.gamma.>=dD/dlogE) of 0.4 or more is 2.8 or more as logE.
REFERENCES:
patent: 4849325 (1989-07-01), Sasaki et al.
patent: 5037728 (1991-08-01), Shiba et al.
patent: 5057403 (1991-10-01), Kume et al.
Bowers Jr. Charles L.
Fuji Photo Film Co. , Ltd.
Letscher Geraldine
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