Photographic method utilizing a photosensitive composition containing a 2-azidobiphenyl and a triplet sensitizer
US4116692A · kind A · utility
1Cited by
4References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 11, 1977 |
| Grant date | Sep 26, 1978 |
| Priority date | — |
| Expiry date | Mar 11, 1997 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03C1/695
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A photosensitive composition comprising 2-azidobiphenyl or its derivative and a triplet sensitizer produces a stable image by irradiation. Both of coloring and fixing are conducted by irradiating with light of different spectral distributions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.