×

Multimedia data recording apparatus, monitor system, and multimedia data recording method

  • US 20060152636A1
  • Filed: 10/20/2004
  • Published: 07/13/2006
  • Est. Priority Date: 10/20/2003
  • Status: Active Grant
First Claim
Patent Images

1. A multimedia data recording apparatus comprising:

  • a layer classification section that classifies multimedia data into a plurality of hierarchical layers according to data contents or data precision;

    a recording section that continuously records data classified into said layers in memory; and

    a data amount reduction section that, when vacant capacity of said memory is at or below a threshold value, performs deletion in order starting with data classified into a lower layer of said hierarchical layers among data recorded in said memory.

View all claims
  • 3 Assignments
Timeline View
Assignment View
    ×
    ×