Patent · US Expired

Video system using two different kinds of recording media

US5126851A · kind A · utility

193Cited by
10References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 19, 1990
Grant dateJun 30, 1992
Priority date
Expiry dateDec 19, 2010

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N9/8205
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A video system is arranged to record, on a second recording medium of a relatively small capacity, a given period portion of a video signal relating to an image plane representing each of varied programs included in the video signal and information on a recorded position of each of the programs on a first recording medium which has a relatively large capacity.

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