Recording head
US4251822A · kind A · utility
23Cited by
2References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 17, 1979 |
| Grant date | Feb 17, 1981 |
| Priority date | — |
| Expiry date | Apr 17, 1999 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N1/1917
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A recording head for use in a recording apparatus has a plurality of sets of recording electrodes corresponding to a plurality of line densities.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.