Motion video signal processing for recording or reproducing – Local trick play processing – With randomly accessible medium
Patent
1998-01-15
1999-10-19
Nguyen, Huy
Motion video signal processing for recording or reproducing
Local trick play processing
With randomly accessible medium
386111, 386112, H04N 5783
Patent
active
059702052
ABSTRACT:
A method of reproducing a recording medium on which image data is recorded using an MPEG (Moving Picture Coding Expert Group) or the like, the image data including first image data where all image information for one frame of question is compressed and second image data where information on a change in image information for frames before and after the frame of question is compressed, is characterized in that, when a predetermined portion in the image data recorded on the recording medium is reproduced, reproduction is started from a portion on the recording medium where the first image data is recorded.
REFERENCES:
patent: 4746983 (1988-05-01), Hakamada
patent: 5305113 (1994-04-01), Iwamura et al.
patent: 5504585 (1996-04-01), Fujinami et al.
Machiguchi Yoshihiro
Nagano Shuichi
Nakamura Jun-ichi
Tomizawa Kenji
Frommer William S.
Nguyen Huy
Sony Corporation
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