Multimedia optical disc having improved interactive reproduction

Details Multimedia optical disc having improved interactive reproduction Multimedia optical disc having improved interactive reproduction

1997-03-27

2000-05-23

Nguyen, Huy

Motion video signal processing for recording or reproducing

Local trick play processing

With randomly accessible medium

386125, H04N 576

Patent

active

060674008

ABSTRACT:
A multimedia optical disc comprising a data area for storing at least one object that has sub-picture data and moving picture data, wherein the data area includes a plurality of small areas, each of which includes a first sub-area and a second sub-area, with the object in the data area being stored over consecutive small areas; the first sub-area stores the moving picture data having a certain time period and the sub-picture data being reproduced at the same timing as the moving picture data, the sub-picture data being a menu image which includes a plurality of buttons for showing menu items for display; and the second sub-area stores control information including button control data for responding to a user's operation applied onto a menu image reproduced in the first sub-area in the same small area and auxiliary control data for substituting the user's operation applied onto the menu.

REFERENCES:
patent: 5613109 (1997-03-01), Yamauchi et al.
patent: 5793872 (1998-08-01), Hirayama et al.
patent: 5819004 (1998-10-01), Azadegan et al.
patent: 5963704 (1999-10-01), Mimura et al.

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