Liquid ejection apparatus, print method, and print system
US9539807B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 22, 2013 |
| Grant date | Jan 10, 2017 |
| Priority date | — |
| Expiry date | Feb 22, 2033 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J19/142
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
Banding has been prone to take place as regards black ink. Nozzle columns for color inks are arranged side by side in a direction in which a medium is conveyed, and are allocated to each color, and an amount of the medium equivalent to the length of the nozzle columns of each of the colors among the nozzle columns for the color inks is fed, to print on a forward path and return path from the nozzle columns for the color inks. As such, by repeatedly printing 100% of the total number of dots on every single scan for the color inks, the corresponding print region is covered.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.