Patent · US Expired

Rotary head type magnetic recording and reproducing apparatus

US5706385A · kind A · utility

24Cited by
5References
32Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 7, 1994
Grant dateJan 6, 1998
Priority date
Expiry dateDec 7, 2014

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N2005/91364
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A rotary head type magnetic recording and reproducing apparatus for recording and reproducing an analog wide-band video signal, audio signal and compressed digital signal on the same recording medium. The modulated analog wide-band video signal or the narrow-band-converted compressed digital signal is recorded on two video tracks adjacent to each other on a magnetic tape by magnetic heads on a rotary drum.

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