Patent · US Expired

Synchronization of digital video with digital audio

US5557423A · kind A · utility

27Cited by
8References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 23, 1994
Grant dateSep 17, 1996
Priority date
Expiry dateNov 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.