Imaging system utilizing uncharged marking particles
US4124287A · kind A · utility
10Cited by
5References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 31, 1977 |
| Grant date | Nov 7, 1978 |
| Priority date | — |
| Expiry date | Mar 31, 1997 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S118/05
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An apparatus for imagewise marking a photoconductive imaging surface includes a means for forming an imagewise non-uniform charge pattern on the surface and a means for contacting the surface with uncharged marking particles.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.