Motion video signal processing for recording or reproducing – Local trick play processing – With randomly accessible medium
Reexamination Certificate
2002-10-02
2008-11-04
Tran, Thai (Department: 2621)
Motion video signal processing for recording or reproducing
Local trick play processing
With randomly accessible medium
C386S349000, C386S349000, C348S571000
Reexamination Certificate
active
07447421
ABSTRACT:
A reproduction apparatus reproduces view data including several tracks within a range of reproduction processing capacity. A reproduction apparatus for reproducing data from a recording medium having several tracks each used for recording image data and one or more pieces of edit data includes an input unit for inputting the data from the recording medium, an analysis unit for identifying the recording track type of the input data, a storage unit for storing a priority-level assignment table associating the track types with priority levels for a decoding process, and for storing a predetermined threshold value serving as a border between the priority levels for data to be reproduced and the priority levels for data not to be reproduced, a plurality of decode units each used for decoding a different type of data, and a priority-level determination unit for determining whether the input data is to be decoded based on the track type identified by the analysis unit, the priority level assigned to the input data and the threshold value, and for outputting the input data to one of the decode units selected in accordance with the type of the input data when decoding the input data.
REFERENCES:
patent: 6414972 (2002-07-01), Hagai et al.
patent: 2002/0057705 (2002-05-01), Hagal et al.
patent: 10-234014 (1998-09-01), None
patent: 2001/268493 (2001-09-01), None
patent: 2001-346139 (2001-12-01), None
Hirabayashi Mitsuhiro
Ishizaka Toshihiro
Kawate Fumitaka
Yamada Makoto
Lerner David Littenberg Krumholz & Mentlik LLP
Sony Corporation
Tran Thai
Wendmagegn Girumsew
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