Data storage device
US6872964B2 · kind B2 · utility
3Cited by
4References
44Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 20, 2003 |
| Grant date | Mar 29, 2005 |
| Priority date | — |
| Expiry date | Aug 20, 2023 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B9/1445
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The present disclosure relates to a data storage device, comprising a plurality of electron emitters adapted to emit electron beams, the electron emitters each having a planar emission surface, and a storage medium in proximity to the electron emitter, the storage medium having a plurality of storage areas that are capable of at least two distinct states that represent data, the state of the storage areas being changeable in response to bombardment by electron beams emitted by the electron emitters.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.