Overcoated electrophotographic imaging system
US4515882A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jan 3, 1984 |
| Grant date | May 7, 1985 |
| Priority date | — |
| Expiry date | Jan 3, 2004 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S430/10
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An electrophotographic imaging system utilizing a member comprising at least one photoconductive layer and an overcoating layer comprising a film forming continuous phase comprising charge transport molecules and finely divided charge injection enabling particles dispersed in the continuous phase, the insulating overcoating layer being substantially transparent to activating radiation to which the photoconductive layer is sensitive and substantially electrically insulating at low electrical fields.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.