Recording medium, playback device, and playback method

    公开(公告)号:US09966105B2

    公开(公告)日:2018-05-08

    申请号:US15673864

    申请日:2017-08-10

    发明人: Hiroshi Yahata

    摘要: A playback device is provided that includes a readout unit that reads out data recorded in a recording medium and a playback unit. Data including a digital stream file obtained by encoding video information is recorded in the recording medium. A recording region of the recording medium has a first recording region where reading is performed at a first read rate, and a second recording region where reading is performed at a second read rate that is faster than the first read rate. In a file system, the data is classified into the digital stream file having real-time attributes and a data file having non-real-time attributes, wherein the data file read in during playback of the digital stream file is recorded in the same recording region where the digital stream file being played is recorded. The readout unit reads out the data without changing the first or second read rate.

    DISC DRIVE
    10.
    发明申请

    公开(公告)号:US20180108381A1

    公开(公告)日:2018-04-19

    申请号:US15730307

    申请日:2017-10-11

    IPC分类号: G11B33/02 G11B17/043

    摘要: A disc drive (digital book data playback apparatus) includes a cabinet, a disc insertion part through which a digital book data disc is inserted into the cabinet, the disc insertion part being provided in a surface of the cabinet, and a guide groove formed in a surface of the cabinet, the guide groove having a starting end portion formed at an opening end and a terminating end portion continued to the disc insertion part, the guide groove being capable of receiving an outer peripheral edge of the digital book data disc to be inserted into the disc insertion part until the outer peripheral edge reaches a necessary depth.