Selenium-base photosensitive materials for electrophotography having super-finished substrate
US4134763A · kind A · utility
25Cited by
0References
9Claims
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Key dates
| Filing date | Jul 20, 1977 |
| Grant date | Jan 16, 1979 |
| Priority date | — |
| Expiry date | Jul 20, 1997 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S451/901
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Selenium-base photosensitive materials for use in electrophotography wherein a photoconductive layer consisting essentially of selenium is formed on a substrate whose surface is made rougher by a super-finish method.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.