Patent · US Expired

Versatile video transformation device

US6124893A · kind A · utility

14Cited by
7References
19Claims
0Family size

Inventor

Key dates

Filing dateApr 29, 1998
Grant dateSep 26, 2000
Priority date
Expiry dateApr 29, 2018

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N7/0125
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A versatile video transformation device and adaptive image processing methodology thereof to digitally scan convert, that is, reformat TV raster scan video and particularly high definition (HD) and/or digital DTV (particularly those for example in 1920.times.1080i or 1280.times.720p format) video data and associated synchronizing signals, for the purpose of making present standard television sets compatible at low cost with the latest advancements in free HD whilst allowing a multitude of other DTV programs and ancillary data to fill to a greater extent the remaining channel allocations by FCC to TV broadcasters.

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