Information recording medium, information recording apparatus and information reproducing apparatus
    2.
    发明授权
    Information recording medium, information recording apparatus and information reproducing apparatus 有权
    信息记录介质,信息记录装置和信息再现装置

    公开(公告)号:US06577589B1

    公开(公告)日:2003-06-10

    申请号:US09447416

    申请日:1999-11-23

    IPC分类号: G11B700

    摘要: On an information recording medium such as a DVD, record information comprising information units, each including partial audio information obtained by dividing compressed audio information obtained by applying a variable length compression onto raw audio information, is recorded. The information unit includes header information and lead data which is the compressed audio information positioned at a lead of one or a plurality of the partial audio information. The header information includes: reproduction time control information such as a PTS indicative of a time of reproducing the partial audio information, to which first lead data among the lead data included in the information unit together with the header information belongs; forward position information such as a forward search pointer indicative of a position on the information recording medium, at which the compressed audio information to be reproduced a first predetermined time duration after a reproduction time indicated by the reproduction time control information on a reproduction time axis of the compressed audio information is recorded; and backward position information such as a backward search pointer indicative of a position on the information recording medium, at which the compressed audio information to be reproduced a second predetermined time duration before the reproduction time on the reproduction time axis is recorded.

    摘要翻译: 在诸如DVD的信息记录介质上,记录包括信息单元的记录信息,每个信息单元包括通过将通过对原始音频信息应用可变长度压缩获得的压缩音频信息分割而获得的部分音频信息。 信息单元包括作为位于一个或多个部分音频信息的引导处的压缩音频信息的标题信息和引导数据。 标题信息包括:指示再现部分音频信息的时间的PTS的再现时间控制信息,包括在信息单元中的引导数据中的第一引导数据与标题信息一起所属的再现时间控制信息; 前向位置信息,例如指示信息记录介质上的位置的前向搜索指针,在再现时间控制信息指示的再现时间之后的第一预定持续时间内要再现的压缩音频信息在再现时间轴上 记录压缩音频信息; 以及向后位置信息,例如指示在信息记录介质上的位置的反向搜索指针,在该位置处记录在再现时间轴上的再现时间之前第二预定持续时间再现的压缩音频信息。

    Compressed audio information recording medium, compressed audio information recording apparatus and compressed audio information reproducing apparatus
    3.
    发明授权
    Compressed audio information recording medium, compressed audio information recording apparatus and compressed audio information reproducing apparatus 有权
    压缩音频信息记录介质,压缩音频信息记录装置和压缩音频信息再现装置

    公开(公告)号:US06571055B1

    公开(公告)日:2003-05-27

    申请号:US09444719

    申请日:1999-11-24

    IPC分类号: H04N591

    摘要: On an information recording medium such as a DVD audio, record information is recorded. The record information comprises a plurality of information units each including header information and divided-compressed audio information obtained by dividing compressed audio information so as to include one or a plurality of lead data positioned at a lead of compressed partial audio information. The compressed partial audio information is generated by variable-length-compressing partial audio information obtained by dividing raw audio information and by multiplexing it with compression control information. The compressed audio information is generated by arranging the compressed partial audio information in an order of reproduction. The compression control information includes first control information to control an inputting and outputting operation of the compressed partial audio information with respect to a first buffer, which is used when reproducing the compressed audio information. The header information includes second control information to control an inputting and outputting operation of the divided-compressed audio information with respect to a second buffer, which is used when reproducing the compressed audio information.

    摘要翻译: 在诸如DVD音频的信息记录介质上记录记录信息。 记录信息包括多个信息单元,每个信息单元包括标题信息和通过分割压缩音频信息获得的分割压缩音频信息,以便包括定位在压缩的部分音频信息的引导处的一个或多个引导数据。 压缩的部分音频信息通过可变长度压缩通过分割原始音频信息而获得的部分音频信息并通过将其与压缩控制信息进行多路复用来生成。 通过按照再现的顺序布置压缩的部分音频信息来生成压缩音频信息。 压缩控制信息包括用于控制在再现压缩音频信息时使用的关于第一缓冲器的压缩部分音频信息的输入和输出操作的第一控制信息。 标题信息包括用于控制在再现压缩音频信息时使用的关于第二缓冲器的分割压缩音频信息的输入和输出操作的第二控制信息。

    Information record medium, apparatus for recording the same and apparatus for reproducing the same
    4.
    发明授权
    Information record medium, apparatus for recording the same and apparatus for reproducing the same 有权
    信息记录媒体,记录装置及其再生装置

    公开(公告)号:US06253018B1

    公开(公告)日:2001-06-26

    申请号:US09404765

    申请日:1999-09-24

    IPC分类号: H04N591

    摘要: An information recording apparatus (SS1) is provided with: a signal process device (72) for applying a predetermined signal process to record information (R), which is to be recorded onto an information record medium (1: DVD) and is inputted from the external, to output processed record information (Sr), and for dividing control information (Si), which corresponds to the record information and is inputted from the external, into search control information (Sdsi, DSI), which is information to search a record position of the record information to be reproduced at a time of reproducing the record information, and reproduction display control information (Spci, PCI), which is information to control a reproduced display of the record information at the time of reproducing the record information, to output the search control information and the reproduction display control information; a multiplex device (75, 76) for multiplexing the processed record information, the search control information and the reproduction display control information to output multiplexed record information (Sap); and a record device (77, 78) for recording the multiplexed record information onto the information record medium.

    摘要翻译: 信息记录装置(SS1)具有:信号处理装置(72),用于施加预定信号处理以记录要记录到信息记录介质(1:DVD)上并从 外部输出处理记录信息(Sr),并将与记录信息相对应并从外部输入的控制信息(Si)划分为搜索控制信息(Sdsi,DSI),作为搜索信息 在再现记录信息时要再现的记录信息的记录位置,以及再生显示控制信息(Spci,PCI),其是再现记录信息时控制记录信息再生显示的信息, 输出搜索控制信息和再现显示控制信息; 用于将处理的记录信息多路复用的多路复用装置(75,76),搜索控制信息和再现显示控制信息以输出多路复用记录信息(Sap); 以及用于将复用的记录信息记录到信息记录介质上的记录装置(77,78)。

    Information recording medium with interleaved data, apparatus for
recording same and apparatus for reproducing same
    8.
    发明授权
    Information recording medium with interleaved data, apparatus for recording same and apparatus for reproducing same 失效
    具有交错数据的信息记录介质,用于记录的装置和用于再现其的装置

    公开(公告)号:US5966352A

    公开(公告)日:1999-10-12

    申请号:US820256

    申请日:1997-03-18

    摘要: An information recording medium includes a plurality of first information pieces each of which is reproduced successively in time by a reproducing apparatus; a plurality of second information pieces each of which is successively positioned on the information recording medium, one or more of the second information piece constituting the first information piece; a plurality of third information pieces each of which is individually reproducible and is a unit for jump reproduction by the reproducing apparatus, one or more of the third information piece constituting the second information pieces; at least one related information piece included in the third information piece and relating to a reproduction order and a reproduction method of the second information pieces; at least one reproduction control information piece referred to by the reproducing apparatus and relating to a reproduction order and a reproduction method of the first information pieces. At least one of the related information piece and the reproduction control information piece includes a jump reproduction method selection information piece indicating one of a plurality of jump reproduction methods performed by the reproducing apparatus.

    摘要翻译: 信息记录介质包括多个第一信息,每个第一信息由再现装置在时间上连续再现; 多个第二信息片,其中每个第二信息片段连续地位于信息记录介质上,构成第一信息片的第二信息片中的一个或多个; 多个第三信息片,其中每一个都是可单独再现的,并且是由再现装置跳转再现的单元,构成第二信息片的第三信息片中的一个或多个; 包括在第三信息片中的与第二信息片的再现顺序和再现方法相关的至少一个相关信息片; 至少一个再现控制信息片段,由再现装置参考并涉及第一信息片段的再现顺序和再现方法。 相关信息片和再现控制信息片中的至少一个包括指示由再现装置执行的多个跳转再现方法之一的跳转再现方法选择信息片段。