Light and heat formation of conductive image printing plate
US4069759A · kind A · utility
36Cited by
15References
35Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 25, 1975 |
| Grant date | Jan 24, 1978 |
| Priority date | — |
| Expiry date | Jul 25, 1995 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S101/37
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A master for electrostatic printing comprises a layer composed of conductive silver image portion containing metallic silver grains and a non-silver image portion having an electric resistance sufficient to retain electrostatic charge. The image formed by image light exposure and heating a layer including an organic silver salt compound, a reducing agent and an insulating medium.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.