Patent · US Expired

Television standards conversion

US4240101A · kind A · utility

27Cited by
3References
31Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 27, 1979
Grant dateDec 16, 1980
Priority date
Expiry dateFeb 27, 1999

Classification

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

Abstract

Digital standards conversion from one T.V. line standard to another including a processor for synthesizing picture points from adjacent picture point information derived from video signals from at least one field and a digital persistence arrangement for effecting movement interpolation between incoming and stored information. The digital persistence may be cylically varied field by field as well as being variable in dependence on any picture movement detected.

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