Imaging utilizing a light-handleable photographic element having solid particle dispersion filter dye layer
US4988611A · kind A · utility
31Cited by
12References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 20, 1990 |
| Grant date | Jan 29, 1991 |
| Priority date | — |
| Expiry date | Feb 20, 2010 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03C1/83
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A photographic element is disclosed for handling under a first radiation source and imagewise exposure to a second radiation source having a solid particle dispersion filter dye layer that absorbs radiation emitted to which the element is sensitive emitted by the first source.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.