Patent · US Expired

Video signal processing and video stores

US5166792A · kind A · utility

6Cited by
4References
13Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 25, 1991
Grant dateNov 24, 1992
Priority date
Expiry dateMar 25, 2011

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N7/01
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Video signal processing apparatus, particularly for converting from one broadcast television standard to another, utilizes a plurality of field stores which are read cyclically. Information is written simultaneously into a number of field stores and accumulated over a number of input fields. Line interpolation is conducted before information is written to the field stores.

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