Recording medium and information-erasing method
US5389475A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jun 18, 1992 |
| Grant date | Feb 14, 1995 |
| Priority date | — |
| Expiry date | Jun 18, 2012 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01Q80/00
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A recording medium includes a substrate electrode, a recording layer constituted of a monomolecular film of an organic compound or a built-up film thereof, and a photoconductive thin film, laminated in this order on a substrate. The photoconductive thin film may preferably be divided to a plurality of isolated sectors. The recording medium is used in an ultra high density information processing apparatus with a probe electrode disposed close to the medium, a power source for applying a voltage between the medium and the probe electrode, and a light source for irradiating the medium.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.