Patent · US Expired

Magnetic recording and/or reproducing apparatus

US4486789A · kind A · utility

7Cited by
8References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 15, 1982
Grant dateDec 4, 1984
Priority date
Expiry dateMar 15, 2002

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B2220/90
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A magnetic recording and reproducing apparatus comprises a recording and reproducing circuit for recording and reproducing a video signal, an audio signal, and a control signal, so that a region exists on a magnetic tape wherein the video signal, the audio signal, and the control signal are all recorded.

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