Printhead registration apparatus and method
US6390580B1 · kind B1 · utility
15Cited by
12References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 27, 1999 |
| Grant date | May 21, 2002 |
| Priority date | — |
| Expiry date | Apr 27, 2019 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J2/04591
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A printing apparatus having a plurality of printing devices (e.g., printheads or firing chambers) that permits registration of the printing devices so as to achieve a uniform output of print ink. Logic that adjusts the length of a firing signal (which is related to drop size) and timing of a firing signal is disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.