Image recording apparatus and method, image playback...

Details Image recording apparatus and method, image playback... Image recording apparatus and method, image playback...

2006-07-11

2006-07-11

Chevlaier, Robert (Department: 2616)

Motion video signal processing for recording or reproducing

Local trick play processing

With randomly accessible medium

C386S349000, C386S349000

Reexamination Certificate

active

07076151

ABSTRACT:
An image recording and playback apparatus and method and a recording medium by which a representative picture of image data recorded on a hard disk can be searched out and displayed rapidly are disclosed. An inputted AV signal is recorded on a hard disk, and a comparison table produced based on GOP numbers of an inputted image signal and recorded positions on the hard disk at which the top data of GOPs of the GOP numbers is recorded is recorded on another hard disk. Another table produced based on GOP numbers of GOPs in each of which an intra-picture necessary to play back a corresponding representative picture is included and the distances between the intra-pictures and the corresponding representative pictures included in the GOPs of the GOP numbers is recorded on a further hard disk.

REFERENCES:
patent: 5838872 (1998-11-01), Kawara
patent: 6973126 (2005-12-01), Yoneyama et al.

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