Electron beam recording film
US4837135A · kind A · utility
5Cited by
12References
22Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 13, 1987 |
| Grant date | Jun 6, 1989 |
| Priority date | — |
| Expiry date | Aug 13, 2007 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S430/155
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An electron beam recording film comprising a support bearing, in order, PA1 (A) a sputtered layer of indium-ion oxide, and PA1 (B) a gelatino silver halide emulsion layer, e.g., silver iodobromide, crosslinked with 2 to 10% by weight based on the weight of gelatin in the emulsion layer of a Cr.sup.+3 -containing compound, e.g., chrome alum, chromic choloride, etc. Optionally other layers can be present in the film, e.g., crosslinked gelatin overcoat, subbing layer on support, titanium oxide layer on the indium-tin oxide layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.