Electrophotographic process using layered element containing p-type or n-type materials, with multiple charging steps and blanket irradiation
US4255505A · kind A · utility
5Cited by
8References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 31, 1978 |
| Grant date | Mar 10, 1981 |
| Priority date | — |
| Expiry date | Jul 31, 1998 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S430/102
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An electrophotographic photosensitive member comprises a base, a photoconductive layer and an insulating layer, and the photoconductive layer contains an intermediate layer formed at the base side of the photoconductive layer. The intermediate layer facilitates injection of electric charge.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.