Information recording and reproducing apparatus

Details Information recording and reproducing apparatus Information recording and reproducing apparatus

2007-03-20

2007-03-20

Tran, Thai Q. (Department: 2621)

Motion video signal processing for recording or reproducing

Local trick play processing

With randomly accessible medium

C386S349000, C369S030060

Reexamination Certificate

active

10000809

ABSTRACT:
An information recording and reproducing apparatus with a ring buffer which can expand a ring buffer area on a recording medium. In response to the extension command operation, an extension start point is obtained based on a current recording position in the ring buffer area, an empty area on the recording medium is set as an extended area in the ring buffer area, and the extended area is set as a target of recording and reproduction next to an area which ends at a position just before the extension start point.

REFERENCES:
patent: 6678463 (2004-01-01), Pierre et al.
patent: 02253462 (1990-10-01), None
patent: 2000-330761 (2000-11-01), None

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