Patent · US Expired

Magnetic recording/reproduction apparatus

US7643728B2 · kind B2 · utility

4Cited by
8References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 29, 2004
Grant dateJan 5, 2010
Priority date
Expiry dateJan 22, 2026

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N5/9201
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A video signal recording apparatus with a video and audio memorizing section for temporarily memorizing an inputted video audio signal, a time code generating section for generating a time-code of said video audio signal an auxiliary information memorizing section for temporarily memorizing auxiliary information appended to said video audio signal including said time code generating a regeneration value obtained from a time code to which one frame time is added to said recorded time code when a recording starts and correcting said regeneration value for an amount of delay corresponding to a storage volume temporarily memorized in said auxiliary information (time code, metadata, CUE audio signal, and the like) memorizing section and thus obtaining a corrected time code, and thereafter sequential time codes are generated from said corrected time code though said time code generating section.

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