Patent · US Expired

Reproducing apparatus, recording apparatus, and recording medium

US6288990A · kind A · utility

44Cited by
8References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 8, 1998
Grant dateSep 11, 2001
Priority date
Expiry dateOct 8, 2018

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B2220/2529
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

In reproducing a recording medium having a main data area for recording main data, an auxiliary data area for recording auxiliary data such as image data and text data corresponding to the main data, a first control area for controlling the main data area, and a second control area for controlling the auxiliary data, the auxiliary data is reproduced in a predetermined timed relation with the main data based on synchronization information recorded in the second control area.

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