Patent · US Expired

PCM signal reproducing/recording apparatus

US5084788A · kind A · utility

2Cited by
4References
12Claims
0Family size

Assignees

Inventors

Key dates

Filing dateAug 11, 1988
Grant dateJan 28, 1992
Priority date
Expiry dateAug 11, 2008

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B2220/913
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Disclosed is a PCM signal reproducing/recording apparatus which comprises a reproducing device for reproducing a recording medium carrying PCM data and sub-code data recorded thereon, the sub-code data having sub-data and sub-ID for adding auxiliary information to the PCM data, and a recording device for recording the PCM data and sub-code data transmitted from the reproducing device onto a recording medium. The recording device is arranged to selectively record the sub-code data judged to be correct, onto a recording medium, of those sub-code data transmitted from the reproducing device.

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