Patent · US Expired

Image carrier and writing electrodes, method for manufacturing the same, and image forming apparatus using the same

US6646663B2 · kind B2 · utility

7Cited by
2References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 31, 2002
Grant dateNov 11, 2003
Priority date
Expiry dateJan 31, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/265
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

The object of the invention is to provide an image carrier which is capable of securely preventing the leakage of charge in lateral direction so as to stably conduct the application or removal of charge and which can be easily manufactured. An image carrier comprises a dielectric layer, wherein charge is transferred between the dielectric layer and a charge-transfer controlling means so as to apply charge to or remove charge from the dielectric layer, wherein the dielectric layer is formed in such a structure that a large number of conductive portions are formed to be separately dispersed in its outer surface. Charge is transferred between the conductive portions and the charge-transfer controlling means so as to apply charge to or remove charge from the conductive portions.

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