Patent · US Expired

PCM signal reproducing/recording apparatus

US5182678A · kind A · utility

7Cited by
1References
2Claims
0Family size

Assignees

Inventors

Key dates

Filing dateFeb 5, 1992
Grant dateJan 26, 1993
Priority date
Expiry dateFeb 5, 2012

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.