Magnetic tape recording apparatus and method, magnetic tape playback apparatus and method, format for magnetic tape, and storage medium product
    1.
    发明授权
    Magnetic tape recording apparatus and method, magnetic tape playback apparatus and method, format for magnetic tape, and storage medium product 失效
    磁带记录装置和方法,磁带播放装置和方法,磁带格式和存储介质产品

    公开(公告)号:US06996328B2

    公开(公告)日:2006-02-07

    申请号:US09827381

    申请日:2001-04-04

    IPC分类号: H04N5/91

    摘要: Pictures in number indicated by a value (3 in one example) of M in a GOP structure are set as one unit. AUX data (denoted by U in FIG. 32) related to those pictures, audio data (denoted by A in FIG. 32) corresponding to those pictures, and AUX data (denoted by X in FIG. 32) related to the audio data are arranged together at the head of 16 tracks that undergo interleaving. Subsequent to those data, one unit of pictures (3 pictures in one example) is arranged. An HD video signal and an HD audio signal can be recorded and played back with certainty.

    摘要翻译: 在GOP结构中由M(在一个示例中为3)指示的数字图像被设置为一个单位。 与这些图像有关的AUX数据(图32中的U表示),与这些图像对应的音频数据(图32中的A表示)以及与音频数据相关的AUX数据(图32中的X表示)的AUX数据(在图32中用U表示) 一起布置在经历交织的16个轨道的头部。 在这些数据之后,安排一个单位的图像(在一个示例中为3个图像)。 高清视频信号和高清音频信号可以被确定地记录和回放。

    Magnetic tape recording apparatus and method, magnetic tape playback apparatus and method, format for magnetic tape, and storage medium product
    2.
    发明授权
    Magnetic tape recording apparatus and method, magnetic tape playback apparatus and method, format for magnetic tape, and storage medium product 失效
    磁带记录装置和方法,磁带播放装置和方法,磁带格式和存储介质产品

    公开(公告)号:US07289720B2

    公开(公告)日:2007-10-30

    申请号:US11193664

    申请日:2005-07-28

    IPC分类号: H04N5/91

    摘要: Pictures in number indicated by a value (3 in one example) of M in a GOP structure are set as one unit. AUX data (denoted by U in FIG. 32) related to those pictures, audio data (denoted by A in FIG. 32) corresponding to those pictures, and AUX data (denoted by X in FIG. 32) related to the audio data are arranged together at the head of 16 tracks that undergo interleaving. Subsequent to those data, one unit of pictures (3 pictures in one example) is arranged. An HD video signal and an HD audio signal can be recorded and played back with certainty.

    摘要翻译: 在GOP结构中由M(在一个示例中为3)指示的数字图像被设置为一个单位。 与这些图像有关的AUX数据(图32中的U表示),与这些图像对应的音频数据(图32中的A表示)以及与音频数据相关的AUX数据(图32中的X表示)的AUX数据(在图32中用U表示) 一起布置在经历交织的16个轨道的头部。 在这些数据之后,安排一个单位的图像(在一个示例中为3个图像)。 高清视频信号和高清音频信号可以被确定地记录和回放。

    Magnetic-tape recording apparatus, magnetic-tape recording method, magnetic-tape format, and recording medium
    4.
    发明授权
    Magnetic-tape recording apparatus, magnetic-tape recording method, magnetic-tape format, and recording medium 失效
    磁带记录装置,磁带记录方法,磁带格式和记录介质

    公开(公告)号:US07062154B2

    公开(公告)日:2006-06-13

    申请号:US09824959

    申请日:2001-04-03

    IPC分类号: H04N5/91

    摘要: A magnetic-tape recording apparatus for recording digital data on a magnetic tape by a rotating head includes a first obtaining unit for obtaining first-group data, including video data, audio data, or search data. A second obtaining unit obtains second-group data, including sub-code data related to the first-group data. A synthesizing unit synthesizes the first-group data and the second-group data such that they are continuous without any space disposed therebetween, on each of two sub-tracks formed with a gap sandwiched therebetween on a track in the magnetic tape. A sending unit sends data synthesized by the synthesizing unit to the rotating head in order to record the data on the magnetic tape.

    摘要翻译: 用于通过旋转头将数字数据记录在磁带上的磁带记录装置包括用于获得包括视频数据,音频数据或搜索数据的第一组数据的第一获取单元。 第二获取单元获得第二组数据,包括与第一组数据相关的子代码数据。 在磁带上的轨道上,在形成有夹在其间的间隙的两个子轨道中的每一个上,合成单元合成第一组数据和第二组数据,使得它们连续而没有设置在其间的任何空间。 发送单元将由合成单元合成的数据发送到旋转磁头,以便将数据记录在磁带上。

    Recording apparatus and method, playback apparatus and method, and recording medium therefor

    公开(公告)号:US07231137B2

    公开(公告)日:2007-06-12

    申请号:US10848449

    申请日:2004-05-18

    IPC分类号: H04N7/26

    CPC分类号: H04N9/7921 H04N9/8042

    摘要: Audio signals and video signals are recorded as follows. Three video PES packets, each being formed of one video frame, are combined to form a video editing unit. Then, the video editing unit and the associated audio editing unit are alternately disposed on a magnetic tape. The recorded PES packets are output as a TS as follows. A STC is initialized, and then, PSI packets of a PAT and a PMT are output. TS packets specially used for a PCR for storing the STC are then output at certain intervals. Subsequently, video PES packets are converted into TSs, and the output of the video TSs is started while synchronizing a time obtained by subtracting vbv_delay from the first I-picture DTS with the STC. Audio PES packets are converted into TSs, and the output of the audio TSs is started while synchronizing a time obtained by subtracting the start up delay from the first frame with the STC. Data streams are recorded in the following manner. The three MSBs of a sync block (SB) header indicate the type of data to be recorded in the following data area. If the data type is PES-VIDEO or PES-AUDIO, a full/partial flag is recorded in the fourth MSB of the SB header. In the subsequent four LSBs, the continuity count value representing the continuity of the same type of SBs is recorded.

    Recording apparatus and method, playback apparatus and method, and recording medium therefor

    公开(公告)号:US07221856B2

    公开(公告)日:2007-05-22

    申请号:US11083193

    申请日:2005-03-17

    IPC分类号: H04N5/91

    CPC分类号: H04N9/7921 H04N9/8042

    摘要: Audio signals and video signals are recorded as follows. Three video PES packets, each being formed of one video frame, are combined to form a video editing unit. Then, the video editing unit and the associated audio editing unit are alternately disposed on a magnetic tape. The recorded PES packets are output as a TS as follows. A STC is initialized, and then, PSI packets of a PAT and a PMT are output. TS packets specially used for a PCR for storing the STC are then output at certain intervals. Subsequently, video PES packets are converted into TSs, and the output of the video TSs is started while synchronizing a time obtained by subtracting vbv_delay from the first I-picture DTS with the STC. Audio PES packets are converted into TSs, and the output of the audio TSs is started while synchronizing a time obtained by subtracting the start up delay from the first frame with the STC. Data streams are recorded in the following manner. The three MSBs of a sync block (SB) header indicate the type of data to be recorded in the following data area. If the data type is PES-VIDEO or PES-AUDIO, a full/partial flag is recorded in the fourth MSB of the SB header. In the subsequent four LSBs, the continuity count value representing the continuity of the same type of SBs is recorded.

    Recording apparatus and method, playback apparatus and method, and recording medium therefor

    公开(公告)号:US07076156B2

    公开(公告)日:2006-07-11

    申请号:US11083009

    申请日:2005-03-17

    IPC分类号: H04N7/52

    CPC分类号: H04N9/7921 H04N9/8042

    摘要: Audio signals and video signals are recorded as follows. Three video PES packets, each being formed of one video frame, are combined to form a video editing unit. Then, the video editing unit and the associated audio editing unit are alternately disposed on a magnetic tape. The recorded PES packets are output as a TS as follows. A STC is initialized, and then, PSI packets of a PAT and a PMT are output. TS packets specially used for a PCR for storing the STC are then output at certain intervals. Subsequently, video PES packets are converted into TSs, and the output of the video TSs is started while synchronizing a time obtained by subtracting vbv_delay from the first I-picture DTS with the STC. Audio PES packets are converted into TSs, and the output of the audio TSs is started while synchronizing a time obtained by subtracting the start up delay from the first frame with the STC. Data streams are recorded in the following manner. The three MSBs of a sync block (SB) header indicate the type of data to be recorded in the following data area. If the data type is PES-VIDEO or PES-AUDIO, a full/partial flag is recorded in the fourth MSB of the SB header. In the subsequent four LSBs, the continuity count value representing the continuity of the same type of SBs is recorded.

    Recording apparatus and method, playback apparatus and method, and recording medium therefor
    8.
    发明授权
    Recording apparatus and method, playback apparatus and method, and recording medium therefor 失效
    记录装置和方法,播放装置和方法及其记录介质

    公开(公告)号:US07379659B2

    公开(公告)日:2008-05-27

    申请号:US10848475

    申请日:2004-05-18

    IPC分类号: H04N5/91

    CPC分类号: H04N9/7921 H04N9/8042

    摘要: Audio signals and video signals are recorded as follows. Three video PES packets, each being formed of one video frame, are combined to form a video editing unit. Then, the video editing unit and the associated audio editing unit are alternately disposed on a magnetic tape. The recorded PES packets are output as a TS as follows. A STC is initialized, and then, PSI packets of a PAT and a PMT are output. TS packets specially used for a PCR for storing the STC are then output at certain intervals. Subsequently, video PES packets are converted into TSs, and the output of the video TSs is started while synchronizing a time obtained by subtracting vbv_delay from the first I-picture DTS with the STC. Audio PES packets are converted into TSs, and the output of the audio TSs is started while synchronizing a time obtained by subtracting the start up delay from the first frame with the STC. Data streams are recorded in the following manner. The three MSBs of a sync block (SB) header indicate the type of data to be recorded in the following data area. If the data type is PES-VIDEO or PES-AUDIO, a full/partial flag is recorded in the fourth MSB of the SB header. In the subsequent four LSBs, the continuity count value representing the continuity of the same type of SBs is recorded.

    摘要翻译: 音频信号和视频信号如下记录。 每个由一个视频帧形成的三个视频PES分组被组合以形成视频编辑单元。 然后,视频编辑单元和相关联的音频编辑单元交替地设置在磁带上。 记录的PES分组如下输出为TS。 初始化STC,然后输出PAT和PMT的PSI分组。 然后以特定间隔输出专门用于存储STC的PCR的TS分组。 随后,将视频PES分组转换为TS,并且在将从第一I图像DTS减去vbv_delay获得的时间与STC同步的同时开始视频TS的输出。 音频PES分组被转换成TS,音频TS的输出开始,同时将从第一帧减去起始延迟所获得的时间与STC同步。 以下列方式记录数据流。 同步块(SB)头部的三个MSB指示要记录在以下数据区域中的数据的类型。 如果数据类型是PES-VIDEO或PES-AUDIO,则在SB标题的第四个MSB中记录完整/部分标志。 在随后的四个LSB中,记录表示相同类型SB的连续性的连续性计数值。

    Recording apparatus and method, playback apparatus and method, and recording medium therefor

    公开(公告)号:US20050158016A1

    公开(公告)日:2005-07-21

    申请号:US11083193

    申请日:2005-03-17

    IPC分类号: H04N9/79 H04N9/804 H04N9/74

    CPC分类号: H04N9/7921 H04N9/8042

    摘要: Audio signals and video signals are recorded as follows. Three video PES packets, each being formed of one video frame, are combined to form a video editing unit. Then, the video editing unit and the associated audio editing unit are alternately disposed on a magnetic tape. The recorded PES packets are output as a TS as follows. A STC is initialized, and then, PSI packets of a PAT and a PMT are output. TS packets specially used for a PCR for storing the STC are then output at certain intervals. Subsequently, video PES packets are converted into TSs, and the output of the video TSs is started while synchronizing a time obtained by subtracting vbv_delay from the first I-picture DTS with the STC. Audio PES packets are converted into TSs, and the output of the audio TSs is started while synchronizing a time obtained by subtracting the start up delay from the first frame with the STC. Data streams are recorded in the following manner. The three MSBs of a sync block (SB) header indicate the type of data to be recorded in the following data area. If the data type is PES-VIDEO or PES-AUDIO, a full/partial flag is recorded in the fourth MSB of the SB header. In the subsequent four LSBs, the continuity count value representing the continuity of the same type of SBs is recorded.

    Recording apparatus and method, playback apparatus and method, and recording medium therefor

    公开(公告)号:US07088911B2

    公开(公告)日:2006-08-08

    申请号:US09841420

    申请日:2001-04-24

    IPC分类号: H04N5/91

    CPC分类号: H04N9/7921 H04N9/8042

    摘要: Audio signals and video signals are recorded as follows. Three video PES packets, each being formed of one video frame, are combined to form a video editing unit. Then, the video editing unit and the associated audio editing unit are alternately disposed on a magnetic tape. The recorded PES packets are output as a TS as follows. A STC is initialized, and then, PSI packets of a PAT and a PMT are output. TS packets specially used for a PCR for storing the STC are then output at certain intervals. Subsequently, video PES packets are converted into TSs, and the output of the video TSs is started while synchronizing a time obtained by subtracting vbv_delay from the first I-picture DTS with the STC. Audio PES packets are converted into TSs, and the output of the audio TSs is started while synchronizing a time obtained by subtracting the start up delay from the first frame with the STC. Data streams are recorded in the following manner. The three MSBs of a sync block (SB) header indicate the type of data to be recorded in the following data area. If the data type is PES-VIDEO or PES-AUDIO, a full/partial flag is recorded in the fourth MSB of the SB header. In the subsequent four LSBs, the continuity count value representing the continuity of the same type of SBs is recorded.