Liquid electrophotographic ink developer unit
US10983459B2 · kind B2 · utility
0Cited by
25References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 27, 2016 |
| Grant date | Apr 20, 2021 |
| Priority date | — |
| Expiry date | Jan 27, 2036 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G2215/0861
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
The present disclosure relates to a liquid electrophotographic ink developer unit. The unit comprises a developer roller comprising a layer formed from a polymer composition containing a conductive filler, whereby the polymer composition has a specific resistivity of less than 1×106 Ω·cm. The unit also comprises a secondary roller that co-operates with the developer roller.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.