Recording media data structure and method of reading data recorded in recording media
US7586814B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 17, 2006 |
| Grant date | Sep 8, 2009 |
| Priority date | — |
| Expiry date | Mar 5, 2028 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B2220/237
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A recording media data structure includes a first recording layer having a lead-in area, a first user region successive to a physical sector of the lead-in area and for storing user data, and a first jump region successive to a physical sector of the first user region; a second recording layer stacked on the first recording layer, the second recording layer having a second jump region, a second user region successive to a physical sector of the second jump region and for storing user data, and a guide-out region successive to a physical sector of the second user region; wherein the lead-in area, the first jump region, the second jump region and the guide-out region each have a constant number of physical sectors, and the second jump region has a beginning physical sector successive to an ending physical sector of the first jump region.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.