Ink jet pen having a free ink chamber
US7654665B2 · kind B2 · utility
7Cited by
11References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 30, 2005 |
| Grant date | Feb 2, 2010 |
| Priority date | — |
| Expiry date | Jul 31, 2026 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J3/36
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
An ink jet pen that is equipped with a free ink chamber. The ink jet pen has a free ink chamber in fluid communication with a negative pressure producing chamber. The negative pressure producing chamber is in communication with a printhead. The ink jet pen has a power source and a surface detection device. The surface detection device is adapted to move along a surface of the substrate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.