Synchronization of digital video with digital audio
US5557423A · kind A · utility
27Cited by
8References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 23, 1994 |
| Grant date | Sep 17, 1996 |
| Priority date | — |
| Expiry date | Nov 23, 2014 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N5/9265
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method of synchronizing digitized audio information and digitized picture information establishes a reference time base based on timecodes included with the audio and picture information. The reference time base may be used to synchronize output between a digitized source and one which may be digitized or undigitized.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.