File management apparatus and method, program therefore, and recording medium
    3.
    发明授权
    File management apparatus and method, program therefore, and recording medium 有权
    因此,文件管理装置和方法,程序和记录介质

    公开(公告)号:US07882161B2

    公开(公告)日:2011-02-01

    申请号:US11359399

    申请日:2006-02-23

    IPC分类号: G06F12/00 G06F17/30

    摘要: The present invention provides a file management apparatus for managing files, recorded on a recording medium, on the basis of an index file including management information about the files, the apparatus including: a management status information holding unit for holding management status information indicative of a management status of the files in the index file; a recording status detecting unit for detecting a recording status of the files recorded on the recording medium; and an inconsistency detecting unit for detecting an inconsistency between the management status of the files in the index file and the recording status of the files recorded on the recording medium on the basis of the management status information and the recording status detected by the recording status detecting unit.

    摘要翻译: 本发明提供了一种用于管理记录在记录介质上的文件的文件管理装置,该文件管理装置基于包括关于文件的管理信息的索引文件,该装置包括:管理状态信息保存单元,用于保存管理状态信息, 索引文件中文件的管理状态; 记录状态检测单元,用于检测记录在记录介质上的文件的记录状态; 以及不一致性检测单元,用于基于管理状态信息和由记录状态检测检测到的记录状态来检测索引文件中的文件的管理状态与记录在记录介质上的文件的记录状态之间的不一致性 单元。

    Recording apparatus, recording method, program, recording medium, and image pickup apparatus
    4.
    发明授权
    Recording apparatus, recording method, program, recording medium, and image pickup apparatus 有权
    记录装置,记录方法,程序,记录介质和图像拾取装置

    公开(公告)号:US07787744B2

    公开(公告)日:2010-08-31

    申请号:US10398334

    申请日:2002-07-24

    IPC分类号: H04N5/93

    摘要: An entry property 2 contained in an entry property identifies normal or system. The normal represents an entry of entity data. The system represents an entry which describes a definition of flags. The flags represent attribute information of a file. The flags are defined by an apparatus or a user. An entry property 3 identifies valid or invalid of the entry. An entry property 4 represents whether or not a file registered to the entry references another file. A referred counter represents the number of files referred from another file. When a designated file is referenced from another file, a referring file list represents a file which references the designated file. With these information, a reference relation of files can be described.

    摘要翻译: 包含在条目属性中的条目属性2标识正常或系统。 普通表示实体数据的条目。 系统表示描述标志定义的条目。 标志表示文件的属性信息。 标志由设备或用户定义。 条目属性3标识条目的有效或无效。 条目属性4表示注册到条目的文件是否引用另一个文件。 引用的计数器表示从另一个文件引用的文件数。 当从另一个文件引用指定的文件时,引用文件列表表示引用指定文件的文件。 利用这些信息,可以描述文件的参考关系。

    Recording apparatus and record medium
    5.
    发明申请
    Recording apparatus and record medium 失效
    记录装置和记录介质

    公开(公告)号:US20080193098A1

    公开(公告)日:2008-08-14

    申请号:US12080447

    申请日:2008-04-03

    IPC分类号: H04N11/02 H04N5/84

    摘要: The present invention relates to a recording apparatus and a record medium for recording a data read time, a seek time, a successive reproduction time, a successive record length, and a correlation among data pieces. A recording apparatus of the present invention is a recoding apparatus for recording data to a rewritable record medium, comprising an encoding means for encoding the data corresponding to a predetermined compressing and encoding system, a converting means for converting a data structure of encoded data that is output from the encoding means into a file structure that a computer software program that synchronously reproduces a moving picture and so forth can handle without need to use a special hardware device, and a recording means for recording data having the file structure to the record medium, wherein the file structure has a first data unit, a second data unit, and a data portion, the second data unit being a set of a plurality of first data units, the data portion describing management information, wherein the plurality of second data units is correlated with a successive record length of the record medium, and wherein the data portion contains a time length and a data length of the second data unit recorded in the successive record length.

    摘要翻译: 本发明涉及一种用于记录数据读取时间,寻道时间,连续再现时间,连续记录长度以及数据之间的相关性的记录装置和记录介质。 本发明的记录装置是用于将数据记录到可重写记录介质的记录装置,包括用于对与预定的压缩和编码系统相对应的数据进行编码的编码装置,用于将编码数据的数据结构转换为 从编码装置输出到同步再现运动图像等的计算机软件程序可以处理而不需要使用特殊的硬件设备的文件结构,以及用于将具有文件结构的数据记录到记录介质的记录装置, 其中所述文件结构具有第一数据单元,第二数据单元和数据部分,所述第二数据单元是多个第一数据单元的集合,所述数据部分描述管理信息,其中所述多个第二数据单元是 与记录介质的连续记录长度相关联,并且其中数据部分包含时间长度和数据长度 第二数据单元以连续记录长度记录。

    Storage device, data processing system and data writing and readout method
    6.
    发明授权
    Storage device, data processing system and data writing and readout method 有权
    存储设备,数据处理系统和数据写入和读出方法

    公开(公告)号:US07353424B2

    公开(公告)日:2008-04-01

    申请号:US10955167

    申请日:2004-09-29

    IPC分类号: G06F11/00

    摘要: There are provided a storage device for outputting data in such a manner that whether or not error correction has been made can be discriminated, and a data processing system in which a storage device furnishes data to a data processing device in such a manner that whether or not the area management information has been corrected for errors can be discriminated and in which the data processing device discriminates whether or not the area management information has been corrected for errors in order to perform predetermined data processing. There is also provided a data processing method for the storage device and for the data processing system. If there is any error correctable by an error processing unit 26 in the area management information read out from the flash memory 21, the controller 27 furnishes the area management information to the error correction processing unit 26 and appends a flag indicating the fact of error correction to the area management information corrected for errors to output the resulting data.

    摘要翻译: 提供了一种存储装置,用于以可以区分是否进行纠错的方式输出数据;以及数据处理系统,其中存储装置以数据处理装置的方式向数据处理装置提供数据, 可以区分不能对区域管理信息进行纠错的错误,并且其中数据处理装置鉴别区域管理信息是否已被错误校正以执行预定的数据处理。 还提供了一种用于存储装置和数据处理系统的数据处理方法。 如果在从闪速存储器21读出的区域管理信息中存在由错误处理单元26可纠正的错误,则控制器27将该区域管理信息提供给纠错处理单元26,并附加指示纠错事实的标志 对区域管理信息进行纠错以输出结果数据。

    Reproducer
    9.
    发明申请
    Reproducer 失效
    复制者

    公开(公告)号:US20050078939A1

    公开(公告)日:2005-04-14

    申请号:US10491252

    申请日:2002-10-02

    摘要: A reproduction apparatus reproduces view data including several tracks within a range of reproduction processing capacity. A reproduction apparatus for reproducing data from a recording medium having several tracks each used for recording image data and one or more pieces of edit data includes an input unit for inputting the data from the recording medium, an analysis unit for identifying the recording track type of the input data, a storage unit for storing a priority-level assignment table associating the track types with priority levels for a decoding process, and for storing a predetermined threshold value serving as a border between the priority levels for data to be reproduced and the priority levels for data not to be reproduced, a plurality of decode units each used for decoding a different type of data, and a priority-level determination unit for determining whether the input data is to be decoded based on the track type identified by the analysis unit, the priority level assigned to the input data and the threshold value, and for outputting the input data to one of the decode units selected in accordance with the type of the input data when decoding the input data.

    摘要翻译: 再现装置在再现处理能力的范围内再现包含多个轨迹的视图数据。 用于从具有多个用于记录图像数据和一个或多个编辑数据的轨道的记录介质再现数据的再现装置包括用于从记录介质输入数据的输入单元,用于识别记录轨道类型的分析单元 输入数据,存储单元,用于存储将轨道类型与解码处理的优先级相关联的优先级等级分配表,以及用于存储作为要再现的数据和优先级的优先级之间的边界的预定阈值 用于数据不被再现的电平,用于解码不同类型的数据的多个解码单元和用于基于由分析单元识别的轨道类型来确定输入数据是否要被解码的优先级确定单元 ,分配给输入数据和阈值的优先级,并将输入数据输出到在ac中选择的解码单元之一 在输入数据解码时与输​​入数据的类型保持一致。