Ink jet recording apparatus
US4947191A · kind A · utility
52Cited by
7References
65Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 21, 1989 |
| Grant date | Aug 7, 1990 |
| Priority date | — |
| Expiry date | Sep 21, 2009 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J2/16585
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
The present invention relates to an ink jet recording apparatus comprising an ink jet head having plural opening for discharging an ink, partial capping means for covering a part of said plural discharging opening, and suction means for sucking the ink from said part of discharging opening through said partial capping means.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.