Recording density correcting device based on glaze layer thickness of thermal head
US5324121A · kind A · utility
6Cited by
0References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 29, 1993 |
| Grant date | Jun 28, 1994 |
| Priority date | — |
| Expiry date | Jan 29, 2013 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N1/4015
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A device for correcting the recording density of a recording apparatus having a thermal head implemented as an array of a plurality of elements. The device corrects energy to be applied to the head on the basis of the resistance of each element and thickness data associated with a glaze layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.