Title:
METHOD AND DEVICE FOR CREATING DATA
Document Type and Number:
Japanese Patent JP3714554
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To create navigation data in real time while encoding pieces of video and audio data and to simultaneously make the navigation data recordable on an optical disk.
SOLUTION: Pieces of the video and audio data area packed in MPEG specifications, are stored in a video object unit 85 as a pack string to be reproduced within a specified time, a video object 83 is constituted by arranging a data cell 84 consisting of plural units 85 and a navigation pack 86 is arranged at the head of the pack string of the unit 85. A data cell identification number of the unit 85 to be stored in the navigation pack 86 is set based on the recordable time of one preliminarily specified data cell or the recordable time of one data cell which is calculated from bit rate of the video object and the recording capacity of a recording medium and the actual recording time and in addition, the ending time of reproduction, an ending address of the reference picture are preset.
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Inventors:
Junzo Suzuki
Application Number:
JP2002271183A
Publication Date:
November 09, 2005
Filing Date:
January 07, 1999
Export Citation:
Assignee:
Victor Company of Japan, Ltd.
International Classes:
H04N5/92; G11B20/10; G11B20/12; G11B27/00; (IPC1-7): H04N5/92; G11B20/10; G11B20/12; G11B27/00
Domestic Patent References:
| JP11341420A | ||||
| JP8273304A |