Patent · US Expired

Selenium-base photosensitive materials for electrophotography having super-finished substrate

US4134763A · kind A · utility

25Cited by
0References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 20, 1977
Grant dateJan 16, 1979
Priority date
Expiry dateJul 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.