Energizing heating elements of a thermal printer
US4745413A · kind A · utility
24Cited by
5References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 3, 1987 |
| Grant date | May 17, 1988 |
| Priority date | — |
| Expiry date | Jun 3, 2007 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N1/40031
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A continuous tone thermal printer having a print head with a plurality of heating elements is disclosed. Each heating element is energized during first and second halves of a line print time interval to more uniformly distribute heat during such interval.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.