DATA PROCESSING SYSTEM
    71.
    发明申请
    DATA PROCESSING SYSTEM 审中-公开
    数据处理系统

    公开(公告)号:WO1997014250A1

    公开(公告)日:1997-04-17

    申请号:PCT/JP1996002959

    申请日:1996-10-11

    Inventor: SONY CORPORATION

    CPC classification number: H04N7/148 G11B27/031 G11B27/032 G11B2220/90

    Abstract: Remote edition between video devices interconnected through a communication network is carried out without causing any time lag between the transmitted audio and video signals and the time code data. An editor (18) outputs a time code sensing command to a terminal (12), and the terminal (12) multiplexes the time code sensing command into a transmission packet and sends the packet to another terminal (42) through a communication network (30). The terminal (42) receives the packet and sends the time code sensing command to another VTR (46). The VTR (46) outputs the audio and video data and time code data to the terminal (42) in accordance with control data. The terminal (42) multiplexes the audio and video data and the time code data inputted from the VTR (46) into a transmission packet and transmits the packet to an editing system (10).

    Abstract translation: 在通过通信网络互连的视频设备之间进行远程版本,而不会在发送的音频和视频信号与时间码数据之间造成任何时间滞后。 编辑器(18)向终端(12)输出时间码感测命令,终端(12)将时间码感测命令复用到发送分组中,并通过通信网络(30)向另一终端(42)发送分组 )。 终端(42)接收分组,并将时间码感测命令发送到另一VTR(46)。 VTR(46)根据控制数据将音频和视频数据和时间码数据输出到终端(42)。 终端(42)将音频和视频数据以及从VTR(46)输入的时间码数据复用到发送分组中,并将该分组发送到编辑系统(10)。

    REVERSIBLE MULTITRACK MAGNETIC TAPE STORAGE SYSTEM WITH MULTIFRAME ERROR PROTECTION FACILITY
    72.
    发明申请
    REVERSIBLE MULTITRACK MAGNETIC TAPE STORAGE SYSTEM WITH MULTIFRAME ERROR PROTECTION FACILITY 审中-公开
    具有多重错误保护设备的可反复多路磁带存储系统

    公开(公告)号:WO9704454A3

    公开(公告)日:1997-03-06

    申请号:PCT/IB9600660

    申请日:1996-07-09

    Abstract: A system stores data on a plurality of parallel magnetic tape tracks. Error protection is based on a frame-wise product code that has first code words defined in a single track and second code words defined in a recurrent cycle around all tracks. In a read mode the system drives the tape in a first closed servo loop while synchronizing by the data handling, and in a write mode in a second closed loop under control of motor feedback. The tape driver has a bidirectional buffer for framewise buffering data between the tape and an application, whilst interchangeably presenting either an amble frame or a data frame to the tape. The system allows an application to handle data framewise bidirectionally viz à viz the tape driver. Extra error protection is gained by a Reed-Solomon code operating on a uniform symbol series across a plurality of successive frames without reference to amble frames, and assigns all redundant symbols produced thereby on exclusive-redundancy frames.

    ADDITION OF TIME INFORMATION
    73.
    发明申请
    ADDITION OF TIME INFORMATION 审中-公开
    添加时间信息

    公开(公告)号:WO1996029702A1

    公开(公告)日:1996-09-26

    申请号:PCT/GB1996000645

    申请日:1996-03-15

    CPC classification number: G11B27/031 G11B27/032 G11B27/10 G11B27/3036

    Abstract: A method of adding time information to a data stream is provided. First and second timing sequences are linked with the data stream. The first timing sequence provides a permanent time record of when the data in the stream first originated. The second timing sequence is re-writable when the data stream is altered, for example by editing, so as to ensure an internally consistent time track is provided each time the data stream is changed. The timing sequences are derived from absolute references such as Global Positioning System (GPS) Time. The first and second timing sequences may be stored separately to the data stream. Two or more sets of second timing sequences may be provided, corresponding to different presentations of common sets of data streams.

    Abstract translation: 提供了一种向数据流添加时间信息的方法。 第一和第二定时序列与数据流相关联。 第一个定时序列提供了流中的数据何时初始化的永久时间记录。 当例如通过编辑改变数据流时,第二定时序列是可重写的,以便确保每当数据流被改变时提供内部一致的时间轨迹。 定时序列是从绝对参考,如全球定位系统(GPS)时间导出的。 第一和第二定时序列可以分开地存储到数据流。 可以提供两组或更多组第二定时序列,对应于公共数据流集合的不同呈现。

    DUAL COMPRESSION FORMAT DIGITAL VIDEO PRODUCTION SYSTEM
    74.
    发明申请
    DUAL COMPRESSION FORMAT DIGITAL VIDEO PRODUCTION SYSTEM 审中-公开
    双压缩格式数字视频制作系统

    公开(公告)号:WO1996027263A1

    公开(公告)日:1996-09-06

    申请号:PCT/US1996002779

    申请日:1996-03-01

    Applicant: WASHINO, Kinya

    Abstract: An audio/video production system (16) is implemented on a PC-based platform, preferably utilizing various forms of removable magnetic, optical, or magneto-optical storage media (70). Specially modified cameras or other sources provide digitally data-compressed audio and video programm materials in two formats, a first format having a higher data-compression ratio and intended for use in off-line systems to develop edit decision lists, and a second format having a lower data-compression ratio and intended for use in on-line editing and to produce the final representations of the programs. Off-line editing decisions may thus be developed on a PC (102) using removable storage media (104), and final representations of the programs may be produced on-line in accordance with stationary-head or rotary-head digital-tape-based formats, such as DAT, 6-mm or 8-mm tapes. In an alternative embodiment, automatic and unattended editing, or extended program playback of more than 40 hours duration of digital video, is available.

    Abstract translation: 音频/视频制作系统(16)在基于PC的平台上实现,优选地利用各种形式的可移除磁性,光学或磁光存储介质(70)。 特别修改的相机或其他源提供两种格式的数字数据压缩的音频和视频节目材料,第一格式具有较高的数据压缩比,并且用于在离线系统中用于开发编辑决策列表;以及第二格式,具有 较低的数据压缩率,旨在用于在线编辑并生成程序的最终表示。 因此,可以在使用可移动存储介质(104)的PC(102)上开发离线编辑决定,并且可以根据基于固定头或旋转头数字带的程序在线生成程序的最终表示 格式,如DAT,6-mm或8-mm磁带。 在替代实施例中,可以使用数字视频超过40小时的自动和无人值守编辑或扩展节目播放。

    A COMBINATION OF A RECORDING ARRANGEMENT AND A SOURCE SELECTION ARRANGEMENT
    78.
    发明申请
    A COMBINATION OF A RECORDING ARRANGEMENT AND A SOURCE SELECTION ARRANGEMENT 审中-公开
    记录安排和资源选择安排的组合

    公开(公告)号:WO1995014992A1

    公开(公告)日:1995-06-01

    申请号:PCT/IB1994000360

    申请日:1994-11-16

    Abstract: The invention relates to a combination of a recording arrangement (1) and a source selection arrangement (3). The recording arrangement comprises analog (4) and digital (5) electrical inputs. An A/D-converter (7) is provided for converting analog signals applied to the analog input (4) into digital signals. Recording means (8) are provided for recording the digital signals onto a record carrier (2). Also switching means (10) are provided for coupling the analog electrical input or the digital electrical input to the input (9) of the recording means, under the influence of a first control signal. The source selection arrangement (3) comprises source selection means (13) for selecting between a first audio signal source (Compact Disc digital audio player, CD), a second audio signal source (TUNER), and at least one auxiliary audio signal source (AUX 1). The source selection arrangement is provided with analog (17) and digital (18) electrical outputs. The analog electrical output (17) of the source selection arrangement is coupled to the analog electrical input (4) of the recording means, while the digital electrical output (18) is coupled to the digital electrical input (5). The combination further comprises user actuable input means (26) coupled to selection signal generator means (28), being adapted to generate a selection signal at an output (30) in response to user actuation. The selection signal generator means (28) also comprises memory means (36) having a control signal input (38) coupled to the input means (26), the memory means being adapted to store information (I, I) relating to the source selected by the user and indicating to which input of the analog or the digital electrical input of the recording arrangement the signal supplied by the selected source is applied.

    Abstract translation: 本发明涉及记录装置(1)和源选择装置(3)的组合。 记录装置包括模拟(4)和数字(5)电输入。 提供A / D转换器(7),用于将施加到模拟输入(4)的模拟信号转换为数字信号。 记录装置(8)用于将数字信号记录到记录载体(2)上。 还提供了开关装置(10),用于在第一控制信号的影响下将模拟电输入或数字电输入耦合到记录装置的输入端(9)。 源选择装置(3)包括源选择装置(13),用于在第一音频信号源(光盘数字音频播放器,CD),第二音频信号源(TUNER)和至少一个辅助音频信号源 AUX 1)。 源选择装置具有模拟(17)和数字(18)电输出。 源选择装置的模拟电输出(17)耦合到记录装置的模拟电输入(4),而数字电输出(18)耦合到数字电输入(5)。 该组合还包括耦合到选择信号发生器装置(28)的用户致动输入装置(26),适于响应于用户致动而在输出端(30)产生选择信号。 选择信号发生器装置(28)还包括具有耦合到输入装置(26)的控制信号输入(38)的存储装置(36),该存储装置适于存储与所选择的源有关的信息(I,I) 并且指示应用由所选择的源提供的信号的记录装置的模拟或数字电输入的哪个输入。

    METHOD AND DEVICE FOR CORRECTING ERROR IN DIGITAL DATA
    79.
    发明申请
    METHOD AND DEVICE FOR CORRECTING ERROR IN DIGITAL DATA 审中-公开
    用于校正数字数据中的错误的方法和装置

    公开(公告)号:WO1994028546A1

    公开(公告)日:1994-12-08

    申请号:PCT/JP1994000844

    申请日:1994-05-27

    Inventor: SONY CORPORATION

    Abstract: A method and device for correcting errors in digital data suitable for high-density recording to a Hi-Vision VTR, etc. A block external-code ECC circuit (4A) adds more than 1/N of external codes of every block to digital data, for example, a video signal to be recorded when the number of tracks per field is N, and a block internal-code decoding circuit (14A) adds internal codes to the video signal in the form of codes representing the products of the external codes by the internal codes, thus generating error-correcting codes structured doubly. The external codes in these error-correcting codes are recorded distributedly on N tracks for one field on a video tape (1).

    Abstract translation: 一种用于校正适合于将高密度记录到Hi-Vision VTR等的数字数据中的错误的方法和装置。块外部码ECC电路(4A)将每个块的大于1 / N的外部码添加到数字数据 例如,当每场的轨道数为N时要记录的视频信号,并且块内部码解码电路(14A)以表示外部码的乘积的代码的形式将内部码添加到视频信号 通过内部代码,从而产生双重纠错码。 这些纠错码中的外部码分散地记录在视频磁带(1)上的一个场的N个磁道上。

    DESKTOP DIGITAL VIDEO PROCESSING SYSTEM
    80.
    发明申请
    DESKTOP DIGITAL VIDEO PROCESSING SYSTEM 审中-公开
    桌面数字视频处理系统

    公开(公告)号:WO1994003897A1

    公开(公告)日:1994-02-17

    申请号:PCT/US1993007232

    申请日:1993-08-02

    Abstract: A digital image processing system including a microprocessor (34), random access memory (36), storage memory (38), input means (44 and/or 46), display means (42), and suitable logic (40) to provide existing digital image processing operations in a conventional graphical user interface, such as a windows environment, which allows the user to implement image processing operations on a selected portion of a movie without using a primitive special programming language.

    Abstract translation: 一种数字图像处理系统,包括微处理器(34),随机存取存储器(36),存储存储器(38),输入装置(44和/或46),显示装置(42)和合适的逻辑(40) 在诸如Windows环境的常规图形用户界面中的数字图像处理操作,其允许用户在不使用原始特殊编程语言的情况下对电影的所选部分执行图像处理操作。

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