Custom color ink mixing for electro photographic printing
US9946197B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 30, 2016 |
| Grant date | Apr 17, 2018 |
| Priority date | — |
| Expiry date | Nov 30, 2036 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G15/104
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
In one example, a liquid electro photographic printing apparatus includes: multiple base color ink containers each to contain a different base color ink; multiple base color ink dispersion units each connected to a corresponding base color ink container to contain a diluted base color ink and to a corresponding base color binary ink developer unit; and a custom color ink container connected to each of the base color ink containers or to each of the base color ink dispersion units, to contain and mix a custom color ink, and connected to a custom color ink binary developer unit. The printing apparatus is configured to print any of the custom and base color inks using the custom color ink binary developer unit and the base color binary ink developer units.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.