2002-247526 is referenced by 49 patents.

PROBLEM TO BE SOLVED: To increase the use additional value of a DVD video disk by taking a desired language, a subtitle, and audio in from outside even when they are not recorded on a disk and reproducing them synchronously with video.SOLUTION: At an external input means 62, audio stream data and/or subordinate video stream data which are taken in from outside are prepared. Through user's operation, the audio stream data and/or subordinate video stream data which are taken in from outside are supplied to an audio decoder 32 and/or a subordinate video decoder 33 through a selector 40 in synchronism with video stream data reproduced from the DVD video disk.

Title
Synchronous reproducing device for internal and external stream data, and stream data distributing device
Application Number
2001-042015
Publication Number
2002-247526
Application Date
February 19, 2001
Publication Date
August 30, 2002
Inventor
Yoshida Hitoshi
Onoda Atsushi
Assignee
Toshiba
IPC
H04N 05/907
H04N 05/85
G11B 27/00
G11B 20/10
H04N 05/93