Recording medium and signal processing apparatus
US7471879B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 11, 2004 |
| Grant date | Dec 30, 2008 |
| Priority date | — |
| Expiry date | Nov 9, 2026 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B2220/65
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A recording medium has a first area storing an audio title set. The audio title set contains a plurality of audio objects including a first audio object and a second audio object. The first audio object consists of first packs having audio data. The second audio object includes second packs having audio data and a third pack having real-time information related to the audio data in the second packs. The recording medium has a second area storing a still-picture set. The still-picture set includes a fourth pack having still-picture data related to the audio data in the first packs and the audio data in the second packs.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.