Motion video signal processing for recording or reproducing – Local trick play processing – With randomly accessible medium
Patent
1997-03-14
2000-07-04
Tran, Thai
Motion video signal processing for recording or reproducing
Local trick play processing
With randomly accessible medium
386 95, H04N 592
Patent
active
060850213
ABSTRACT:
An information record medium (1: DVD) has a record track recorded with video information (42, 44) and audio information (43) to be reproduced by a reproducing apparatus (S2). The reproducing apparatus is provided with a read device (80), performs a normal reproduction while relatively moving the read device along the record track and performs a special reproduction, such as a search, a scan and the like, by moving the read device across the record track on the basis of access information to access the video and audio informations. The video and audio informations and control information (41, 51: DSI) comprising the access information are recorded on the record track such that the video, audio and control informations are divided into a plurality of first data group (30: VOBU), each of which is a minimum unit able to be physically accessed, and are divided into a plurality of second data groups (20: CELL), each of which is a unit able to be logically divided in the normal and special reproductions and comprises a series of the first data groups arranged along the record track. Management information (11, PGCI) including a plurality of first reproduction prohibit informations (202), each of which indicates a prohibition of the special reproduction of respective one of the second data groups, is collectively recorded at one portion of the record track.
REFERENCES:
patent: 5023854 (1991-06-01), Satoh et al.
patent: 5103317 (1992-04-01), Nomura
patent: 5371792 (1994-12-01), Asai et al.
patent: 5535188 (1996-07-01), Dang et al.
patent: 5715224 (1998-02-01), Fujinami
patent: 5774314 (1998-06-01), Eggen et al.
patent: 5825968 (1998-10-01), Nishigaki et al.
Moriyama Yoshiaki
Nakamura Hiroshi
Sawabe Takao
Tozaki Akihiro
Yamamoto Kaoru
Pioneer Electronic Corporation
Tran Thai
LandOfFree
Information recording medium apparatus for recording the same an does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Information recording medium apparatus for recording the same an, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Information recording medium apparatus for recording the same an will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1493846