Information record medium, apparatus for recording the same and
apparatus for reproducing the same
    61.
    发明授权
    Information record medium, apparatus for recording the same and apparatus for reproducing the same 失效
    信息记录媒体,记录装置及其再生装置

    公开(公告)号:US6137954A

    公开(公告)日:2000-10-24

    申请号:US821424

    申请日:1997-03-21

    摘要: An information recording apparatus (SSI) is provided with: a signal process device (72) for applying a predetermined signal process to a plurality of partial record information blocks constructing whole record information (R) to thereby generate processed partial record information blocks (Sr) each composed of a plurality of predetermined information units (IU), and for generating and outputting recording position information (Sac), which is to be recorded by each of predetermined reproduction units (VOBU) composing the information units, for respective one of the reproduction units. The recording position information indicates recording positions of the reproduction units corresponding to reproduction times of the partial record information blocks within a predetermined range before and after the respective one of the reproduction units on an axis of reproduction time of each of the partial record information blocks. The information recording apparatus is also provided with; a multiplex device (75, 76) for multiplexing the processed partial record information blocks and the recording position information by each of the reproduction units to thereby output multiplexed partial record information (Sap); and a record device (77, 78) for recording the multiplexed partial record information onto the information record medium.

    摘要翻译: 信息记录装置(SSI)具有:信号处理装置(72),用于对构成整体记录信息(R)的多个部分记录信息块施加规定的信号处理,从而生成处理后的部分记录信息块(Sr) 每个由多个预定信息单元(IU)组成,并且用于生成并输出将由各组合信息单元的每个预定再现单元(VOBU)记录的记录位置信息(Sac) 单位。 记录位置信息表示与每个部分记录信息块的再现时间轴上的各个再现单元之前和之后的预定范围内的部分记录信息块的再现时间对应的再现单元的记录位置。 信息记录装置还具有: 用于通过每个再现单元复用经处理的部分记录信息块和记录位置信息的多路复用装置(75,76),从而输出多路复用部分记录信息(Sap); 以及用于将多路复用部分记录信息记录到信息记录介质上的记录装置(77,78)。

    Information recording medium, information recording apparatus and information reproducing apparatus
    67.
    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
    68.
    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 recording apparatus, information recording medium, and
information reproduction apparatus using contents information signal
    69.
    发明授权
    Information recording apparatus, information recording medium, and information reproduction apparatus using contents information signal 失效
    信息记录装置,信息记录介质和使用内容信息信号的信息再现装置

    公开(公告)号:US5886965A

    公开(公告)日:1999-03-23

    申请号:US670533

    申请日:1996-06-27

    摘要: A recording medium includes a first area for recording a signal including a plurality of units; and a second area for recording a contents information signal relating to a the plurality of units. The contents information signal includes relative position signals of the units and category signals indicative of the categories of the units classified in a predetermined classification manner. An reproduction apparatus includes a reading device for reading the processed signal and the contents information signal from the recording medium; an extracting device for extracting the relative position signals and the category signals from the contents information signal; an instruction device for receiving an instruction which designates the classified category; a control device for detecting the units corresponding to the category designated by the instruction by referring to the category signals and for detecting the relative position signals corresponding to the detected units; and a reproduction device for reproducing the units of the processed signal from the position detected by the control device.

    摘要翻译: 一种记录介质,包括用于记录包括多个单元的信号的第一区域; 以及用于记录与多个单元相关的内容信息信号的第二区域。 内容信息信号包括指示以预定分类方式分类的单位的类别的单位和类别信号的相对位置信号。 一种再现装置,包括:读取装置,用于从记录介质读取处理的信号和内容信息信号; 提取装置,用于从内容信息信号中提取相对位置信号和类别信号; 指令装置,用于接收指定分类类别的指令; 控制装置,用于通过参考类别信号来检测与由指令指定的类别对应的单元,并用于检测对应于检测单元的相对位置信号; 以及用于从由控制装置检测到的位置再现处理信号的单元的再现装置。