Recording medium, method for preparing the same, recording and reproducing device, and recording, reproducing and erasing method by use of such recording medium
US5206665A · kind A · utility
21Cited by
3References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 8, 1990 |
| Grant date | Apr 27, 1993 |
| Priority date | — |
| Expiry date | Aug 8, 2010 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B9/14
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The present invention provides a recording medium comprising a recording layer on an electrode substrate and one or a plural number of fine lone electrode made of an electroconductive material provided on said recording layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.