Recording head and recording apparatus using same
US5305024A · kind A · utility
24Cited by
10References
41Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 1, 1991 |
| Grant date | Apr 19, 1994 |
| Priority date | — |
| Expiry date | Feb 1, 2011 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J11/004
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A recording head using thermal energy includes a plurality of heat generating elements for producing thermal energy; a waveform storing circuit for storing waveform data for a driving signal or signals applied to one or more predetermined number of heat generating elements; and a driving signal applying device for applying to each of the predetermined number of heat generating elements the driving signal or signals on the basis of the waveform data stored in said storing circuit, in accordance with a record image signal or signals.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.