AV data recording apparatus and method, and disk recorded by...

Details AV data recording apparatus and method, and disk recorded by... AV data recording apparatus and method, and disk recorded by...

2007-08-21

2007-08-21

Chevalier, Robert (Department: 2621)

Motion video signal processing for recording or reproducing

Local trick play processing

With randomly accessible medium

C386S349000

Reexamination Certificate

active

11057258

ABSTRACT:
An AV data recording apparatus and an AV data recording method are provided, in which even in the case of using the UDF file system, seeking can be minimized. The AV data recording method has file management information for managing continuous blocks on a disk as an extent, and dividing the extent into groups so as to manage the extent as a file, wherein a new directory is created on a disk, and a not recorded but allocated extent is kept as a reservation region for recording file management information.

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