Electrographic printer device with additional color printing unit as well as method therefor
US6374072B1 · kind B1 · utility
1Cited by
1References
22Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 22, 2000 |
| Grant date | Apr 16, 2002 |
| Priority date | — |
| Expiry date | Aug 22, 2020 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G15/0126
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An electrographic printer device contains a first printing unit and a second printing unit, each printing unit containing at least one developer unit. A second developer unit in the second printing unit employs a coating method that works without contact, for example the toner spraying method, and inserts colored toner images into toner-free regions on the photoconductor drum.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.