Combining small records into a single record block for recording on a record media
    1.
    发明公开
    Combining small records into a single record block for recording on a record media 失效
    捆绑在一个数据块的短记录用于记录在记录介质上。

    公开(公告)号:EP0406188A1

    公开(公告)日:1991-01-02

    申请号:EP90850194.3

    申请日:1990-05-21

    IPC分类号: G11B20/12

    摘要: Information bearing signals are recorded in one of a plurality of record formats on one record medium, such as a magnetic tape, magnetic disk, optical disk, and the like. The format selected may be commanded or based upon record lengths, in bytes. When the record length equals or exceeds a predeter­mined number of bytes, then one record is recorded in each signal block of the record format. When the record length is less than the predetermined number, then a second format is used which inserts several of the records in one of the signal blocks. The signal block and its packets respectively contain indications of formats such that any one of several formats may be used on one record medium and in one signal block having a plurality of variable length packets. Logical indicators, such as format marks, tape marks, and the like, may separate formats used on the storage medium.

    摘要翻译: 信息承载信号被记录在记录格式中的一种记录介质,颜色上的多个中的一种:诸如磁带,磁盘,光盘等。 选择的格式可以被命令或基于记录长度,以字节为单位。 当记录长度等于或超过预定的字节数,则一个记录被记录在记录格式的每个信号块。 当记录长度小于所述预定数目,则第二格式用于其中在信号块中的一个插入几个记录。 信号块和它的数据包分别包含格式调查的指示所做的几种格式的任何一个可以具有可变长度的数据包的多个一种记录介质上,并且在一个信号块中使用。 逻辑指标,:如格式标记,磁带标记等,可以分离在存储介质上使用的格式。