Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Structurally defined
Patent
1991-07-09
1992-09-15
Bowers, Jr., Charles L.
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Structurally defined
430 39, 430140, 430523, 430270, 428694, G03C 302, G11B 5633
Patent
active
051477688
ABSTRACT:
A silver halide color photographic material comprising a transparent support having provided on the frontside thereof at least one hydrophilic colloid layer at least one layer of which is a photosensitive silver halide emulsion layer, said photographic material further comprising a transparent magnetic recording layer provided on the backside of the transparent support containing a ferromagnetic fine powder dispersed in a binder at a coverage of 4.times.10.sup.-3 g/m.sup.2 or more and having a gray degree of transmission density of 70% or more and an average transmission density of 0.5 or less in the visible region. The present invention provides a recording material for recording information both optically and magnetically without adversely affecting the color balance.
REFERENCES:
patent: 3782947 (1974-01-01), Krall
patent: 4279945 (1981-07-01), Audran et al.
patent: 4582754 (1986-04-01), Ryoke et al.
Bowers Jr. Charles L.
Fuji Photo Film Co. , Ltd.
Huff Mark F.
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