Rapid process for light-sensitive silver halide photographic material causing less curvature and feasible
US5155013A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jun 28, 1991 |
| Grant date | Oct 13, 1992 |
| Priority date | — |
| Expiry date | Jun 28, 2011 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03C1/81
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A photographic material causing less curvature and feasible for rapid processing is disclosed. The photographic material comprises a light-sensitive silver halide emulsion layer on one side on a support and a backing layer on the other side, wherein T.sub.E /T.sub.B, the ratio of the total dry layer thickness T.sub.E of the side having the silver halide emulsion layer to the total dry layer thickness T.sub.B of the side having the backing layer, is not less than 0.8 and not more than 1.5, and the amount of water absorbtion of the side of having the silver halide emulsion layer is not more than 8.5 g/m.sup.2.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.