Ink jet recording head
US5281980A · kind A · utility
29Cited by
18References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 14, 1992 |
| Grant date | Jan 25, 1994 |
| Priority date | — |
| Expiry date | Sep 14, 2012 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J2202/21
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A recording head comprises a plurality of heat generating elements and a plurality of storing regions, corresponding to the plurality of heat generating elements, for storing recording data. Driving circuitry supplies electric power sufficient for recording to corresponding heat generating elements when the recording data stored in the storing regions are first data and supplies electric power insufficient for recording to corresponding heat generating elements when the recording data stored in the storing regions are second data.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.