Silver halide photographic light-sensitive material
US5397692A · kind A · utility
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18References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 25, 1993 |
| Grant date | Mar 14, 1995 |
| Priority date | — |
| Expiry date | May 25, 2013 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03C2001/097
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A silver halide photographic light-sensitive material comprises, on a support, at least one negative silver halide emulsion layer containing silver halide grains which are subjected to selenium sensitization, have at least one peak value in internal sensitivity speck numbers in a distribution of sensitivity specks, the peak value being present at a depth of 2 nm to less than 50 nm from the surface of the grains, and have an average aspect ratio of less than 8.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.