Disk mastering based on near-field optical systems
US6724694B2 · kind B2 · utility
10Cited by
8References
10Claims
0Family size
Assignee
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Key dates
| Filing date | Jun 14, 2002 |
| Grant date | Apr 20, 2004 |
| Priority date | — |
| Expiry date | Jun 14, 2022 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B2007/13727
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Structures of storage media for optical storage systems, especially for systems in the near-field configuration to couple radiation between the optical head and the media at least in part by evanescent fields.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.