Radiographic elements with selected speed relationships
US4997750A · kind A · utility
34Cited by
5References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 26, 1989 |
| Grant date | Mar 5, 1991 |
| Priority date | — |
| Expiry date | Jul 26, 2009 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S430/167
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A double coated radiographic element is disclosed which exhibits a crossover of less than 5 percent and which is provided with a silver halide emulsion layer unit on one side of its transparent film support that is at least twice the speed of the silver halide emulsion layer unit on the opposite side of the film support.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.