Patent · US Expired

Information recording method and information reproducing method

US6339674B1 · kind B1 · utility

120Cited by
8References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 30, 2000
Grant dateJan 15, 2002
Priority date
Expiry dateAug 30, 2020

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N9/8227
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

With this invention, at least one of a video file containing video information, a still picture file containing still picture information, and an audio file containing audio information and a management file having management information on a control method of reproducing the information in the file are recorded on an information storage medium. This realizes a data structure that causes the recording and deleting places on the information storage medium to correspond spuriously to places on a single tape, such as a VTR tape. Use of the data structure provides users with an easy-to-use interface.

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