Electrostatographic apparatus without cleaner
US5253023A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Feb 12, 1992 |
| Grant date | Oct 12, 1993 |
| Priority date | — |
| Expiry date | Feb 12, 2012 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G2221/0005
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An electrostatographic apparatus has a driving roller, a tension roller, a belt-like recording medium that moves over the roller in an endless track manner, an ion head that forms an electrostatic image on the surface of the recording medium, a development apparatus that develops the electrostatic image to form a toner image, and a heat transfer unit that transfers the toner image onto the recording sheet by Ion-Deposition imaging techniques (or by electrophotographic techniques). The toner remaining on the recording medium is removed by applying a direct-current to the development apparatus.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.