US5382494A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Silver halide photographic light-sensitive material having excellent transporting ability
Assignee: Konica Minolta Inc
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Filing: 1994-02-25
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Granted: 1995-01-17
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Expires: 2014-02-25
Abstract
Abstract A silver halide photographic light-sensitive material which comprises a backing layer containing inorganic particles is disclosed. The photographic material is exelent in curl-balance suitable for transporting during the processing with automatic processing machine. The photographic material may also comprise a magnetic recording layer on the backing layer so that it is allowed to use as magnetic recording.
Inventors
- 👤 Ichiro Kudo
- 👤 Isamu Michihata
- 👤 Yasuo Kurachi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 01:03
CPC Classifications
G; G03; G03C; G03C1/00; G03C1/76; G03C1/95; G03C1/81; G03C5/00; G03C5/12; G03C5/14; Y; Y10; Y10S; Y10S430/00; Y10S430/131
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
85 words
A silver halide photographic light-sensitive material comprising a support, a silver halide emulsion layer on one side thereof and a backing layer on the other side thereof, a magnetic recording layer on said backing layer, wherein said backing layer contains inorganic particles comprised of a metal oxide at least a surface thereof being water-insoluble, said inorganic particles being dispersed in a binder in an amount of 3.5 to 10.0 g/m 2 and in a proportion of 75.0% to 660% by weight based on said binder.
Claim 2
Dependent Claim
85 words
A silver halide photographic light-sensitive material comprising a support, a silver halide emulsion layer on one side thereof and a backing layer on the other side thereof, a magnetic recording layer on said backing layer, wherein said backing layer contains inorganic particles comprised of a metal oxide at least a surface thereof being water-insoluble, said inorganic particles being dispersed in a binder in an amount of 3.5 to 10.0 g/m 2 and in a proportion of 75.0% to 660% by weight based on said binder.
Claim 3
Dependent Claim
25 words
A silver halide photographic light-sensitive material of claim 1 wherein the binder is selected from the group consisting of nitrocellulose, diacetyl cellulose, and mixtures thereof.
Claim 4
Dependent Claim
22 words
A silver halide photographic light-sensitive material of claim 1 wherein particle size of the inorganic particle is not larger than 1.0 μm.
Claim 5
Dependent Claim
21 words
A silver halide photographic light-sensitive material of claim 3 wherein particle size of the inorganic particle is 0.02 to 0.5 μm.
Claim 6
Dependent Claim
22 words
A silver halide photographic light-sensitive material of claim 1 wherein particle size of the inorganic particle is not larger than 1.0 μm.
Claim 7
Dependent Claim
21 words
A silver halide photographic light-sensitive material of claim 5 wherein particle size of the inorganic particle is 0.02 to 0.5 μm.
Claim 8
Dependent Claim
17 words
A silver halide photographic light-sensitive material of claim 1 wherein the inorganic particle is a metal oxide.
Claim 9
Dependent Claim
23 words
A silver halide photographic light-sensitive material of claim 1 wherein turbidity of the photographic material is not more than 15% as a whole.
Claim 10
Dependent Claim
23 words
A silver halide photographic light-sensitive material of claim 1 wherein turbidity of the photographic material is not more than 10% as a whole.
References Cited (Backward Citations)
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Cited
US4647501A
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US4999276A
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US5122445A
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US5294525A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1998-01-16 | 1998-07-18 | 1999-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2002-01-16 | 2002-07-18 | 2003-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2006-01-16 | 2006-07-18 | 2007-01-17 | $7700.00 | Window Closed / Lapsed |