Patent · US Expired

Method of managing data on recording medium

US7734655B2 · kind B2 · utility

5Cited by
4References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 1, 2004
Grant dateJun 8, 2010
Priority date
Expiry dateNov 13, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B27/34
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A data management method which causes equipment such as a camera integral-type recording and reproducing apparatus to manage an external reference type container file and an audiovisual stream file by setting an attribution of all the external reference type container files recorded in a disk to an invisible state. Therefore, reproduction of the container file can be performed in the main body of the equipment, and only the audiovisual stream file can be reproduced when the disk is reproduced in, e.g. a personal computer.

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