DATA RECORDING METHOD, DATA RECORDER, AND RECORDING MEDIUM
    4.
    发明公开
    DATA RECORDING METHOD, DATA RECORDER, AND RECORDING MEDIUM 审中-公开
    数据记录方法,数据记录装置和记录介质

    公开(公告)号:EP1263226A4

    公开(公告)日:2006-05-17

    申请号:EP01272309

    申请日:2001-12-25

    申请人: SONY CORP

    摘要: A data recording method, a data recorder, and a recording medium for re-creating a management file for managing time-series data even if the management file comes to be involved with a problem. The data recorder comprises a first means for creating a first management file used for managing time-series data at predetermined time intervals and recording it on a recording medium sequentially, a second means for creating a second management file containing data on the position and size of the area of the recording medium where all the first management files are recorded and recording the second management file on the recording medium, a third means for creating a third management file for managing all the time-series data and recording the third management file on the recording medium, and a fourth means for re-creating the third management file from the second management file if the third management file is not present or cannot be read.

    RECORDING APPARATUS, RECORDING METHOD, AND RECORDING MEDIUM
    5.
    发明公开
    RECORDING APPARATUS, RECORDING METHOD, AND RECORDING MEDIUM 审中-公开
    AUFZEICHNUNGSGERÄT,AUFZEICHNUNGSVERFAHREN UND AUFZEICHNUNGSMEDIUM

    公开(公告)号:EP1416489A4

    公开(公告)日:2006-05-03

    申请号:EP02753207

    申请日:2002-07-26

    申请人: SONY CORP

    摘要: A recording apparatus, a recording method, a recording medium, and an electronic camera for generating an index file (IF) containing file index information divided into a fixed data length portion and a variable data length portion, and recording the index file on a recording medium. The recording apparatus includes generation means for generating an IF containing a plurality of areas where a unique identifier is assigned and recording means for recording the IF onto a recording medium. The generation means divides the file attribute information into first attribute information of fixed data length and second attribute information of variable data length, correlates a plurality of first attribute information items concerning a plurality of files to each of the plurality of files, correlates a plurality of second attribute information items concerning the plurality of the first attribute information items to each of the plurality of the first attribute information items, stores them in a plurality of areas, collects the areas of fixed data length as a first area group and the areas of variable data length as a second area group, which groups are contained in the IF.

    摘要翻译: 一种用于产生索引文件(IF)的记录设备,记录方法,记录介质和电子照相机,索引文件(IF)包含分为固定数据长度部分和可变数据长度部分的文件索引信息,并将该索引文件记录在记录 中。 该记录设备包括:生成装置,用于生成包含分配有唯一标识符的多个区域的IF;以及记录装置,用于将IF记录到记录介质上。 生成装置将文件属性信息划分为固定数据长度的第一属性信息和可变数据长度的第二属性信息,将关于多个文件的多个第一属性信息项与多个文件中的每一个相关联,将多个文件 将关于多个第一属性信息项目的第二属性信息项目分配给多个第一属性信息项目中的每一个,将它们存储在多个区域中,收集固定数据长度的区域作为第一区域组和可变区域 数据长度作为第二个区域组,这些组包含在IF中。

    REPRODUCER
    7.
    发明公开
    REPRODUCER 审中-公开
    REPRODUZIERER

    公开(公告)号:EP1434436A4

    公开(公告)日:2007-12-12

    申请号:EP02800734

    申请日:2002-10-02

    申请人: SONY CORP

    摘要: A reproducer for reproducing video data including tracks in the range of reproduction capability. A reproducer (10) for reproducing data from a record medium having tracks on which image data and one or more pieces of edit data are recorded comprises input means (11) for reading data from record medium, analyzing means (12) for identifying the type of recording track on which input data is recorded, storage means (13) for storing priority list in which the type of a track is related to the decoding order and a predetermined threshold for determining upper to what number is reproduced, a plurality of decoding means (15, 16, 17) for decoding data, and judging means (14) for determining whether or not input data is to be decoded from the type of the track from the analyzing means (12) and from the priority list and the predetermined threshold stored in the storage means (13) and outputting, if the input data is determined to be decoded, the data to the decoding means (15, 16, 17) depending on the type of the data.

    摘要翻译: 本发明涉及一种用于再现包括再现处理能力的范围内的多个轨道的视图数据的再现装置。 一种用于从包括用于记录图像数据和一个或多个编辑数据的多个轨道的记录介质再现数据的再现装置(10)包括用于从记录介质输入数据的输入装置(11),分析装置(12) 用于识别输入数据的记录轨道类型的存储装置(13),用于存储将轨道类型与转弯进行解码处理相关联的优先级分配表,并存储用作数据转弯之间的边界的预定阈值 被复制和数据转换不被再现的多个解码装置(15,16,17),每个用于解码每种类型的数据的解码装置和优先级确定装置,用于确定输入数据是否是 基于由分析装置(12)识别的轨道类型和存储在存储装置(13)中的优先级等级分配表和阈值进行解码,并将输入数据输出到dec 在对输入数据进行解码时,通过输入数据的类型选择的ode装置(15,16,17)。