Patent · US Expired

Substrate for electrophotographic photoconductor and electrophotographic photoconductor using the same

US6080491A · kind A · utility

4Cited by
5References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 9, 1998
Grant dateJun 27, 2000
Priority date
Expiry dateJul 9, 2018

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S148/90
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A substrate for an electrophotographic photoconductor having an anodic oxidation film on the surface is subjected to two-step sealing treatment in which the substrate is sealing treated with nickel fluoride as a sealing agent, and then with nickel acetate as a sealing agent. Therefore, an electrophotographic photoconductor using the substrate for an electrophotographic photoconductor is small in charge potential difference between the first turn and the second turn and after, and does not generate a fogged image defect or the like even without preliminary charging before printing.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.