Patent · US Expired

Method of integrating format material and an interlace scan format signal

US5329309A · kind A · utility

48Cited by
5References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 19, 1993
Grant dateJul 12, 1994
Priority date
Expiry dateJul 19, 2013

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N19/39
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Method of integrating 30 or 60 frame/s format material and 60 field/s 2:1 interlace scan format digital video signal to produce a 60 field/s 2:1 interlace scan format digital video signal by producing a progressive scan format digital video signal from the format material, converting the progressive scan format digital video signal to a 60 field/s 2:1 interlace scan format digital video signal and combining the converted signal with the 60 field/s interlace scan format digital video signal.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.