Title: Information recording device and information reproducing device
Application Number: 200410054417 Application Date: 1997.04.04
Publication Number: 1567469 Publication Date: 2005.01.19
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: G09B5/06,G11B19/02,G11B27/034,G11B27/10,G11B27/30,G11B27/32,G11B27/34,H04N9/804
Applicant(s) Name: Pioneer Electronic Corp. Address:
Inventor(s) Name: Yoshio Junichi, Yoshimura Ryuichiro, Sawabe Takao,
Attorney & Agent: zhang zhicheng
Abstract:
     An information reproducing apparatus (S2) has a read device (80), is capable of reproducing sub picture information and is also capable of performing a highlight display of the sub picture information. In an information record medium (1: DVD) to be reproduced by this reproducing apparatus, at least the sub picture information and reproduction control information (50: PCI) to control a reproduction of the sub picture information are recorded on the record track such that the sub picture information and the reproduction control information are divided into a plurality of groups (30: VOBU). Each of the groups is a predetermined unit able to be accessed by the information reproducing apparatus, and has a sub picture pack (44) in which the sub picture information is contained and a control pack (41) in which the reproduction control information is contained. The reproduction control information includes (i) highlight display control information (200, 300, 400) prescribing at least one of the highlight display of the sub picture information and an operation control corresponding to the sub picture information and (ii) time management information (202, 203) indicating times to manage a start time and an end time respectively of at least one of an effective time period during which the highlight display is effective and an effective time period during which the operation control is effective.
Time: 9
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