13.
    发明专利
    未知

    公开(公告)号:DE3871235D1

    公开(公告)日:1992-06-25

    申请号:DE3871235

    申请日:1988-05-24

    Applicant: SONY CORP

    Inventor: MAEDA YASUAKI

    Abstract: An apparatus for recording and/or reproducing an optical disc having an optical disc (7) having an optical recording medium which permits information signals to be recorded thereon and a recording region divided into a first recording region (data region) for recording information signals and a second recording region (TOC) for recording information signals based on the information signals recorded in the first recording region, an optical pickup (8) for recording information signals on the optical disc (7) and reproducing information signals recorded on the optical disc (7) and a controller (18,15,16,17) for controlling the operation of the optical pickup (8) so as to re-record the information signal written in the second recording region corresponding to the final recording terminating point after an information signal has been recorded or rewritten in the first recording region by the optical pickup (8).

    16.
    发明专利
    未知

    公开(公告)号:DE69133530T2

    公开(公告)日:2006-12-21

    申请号:DE69133530

    申请日:1991-06-20

    Applicant: SONY CORP

    Abstract: The disk recording appts. sequentially inputs data to a memory (14) at one transfer rate. This data is subsequently read out at a second, higher transfer rate and recorded to disk (2). The amounts of data read from the memory are set so that there is a writing space in memory. During playback, the recorded data are reproduced at a rate, higher than the rate for outputting the data, and stored in a memory (22). Again the amount of data read always maintains a minimum amount of data in the memory (22).

    17.
    发明专利
    未知

    公开(公告)号:DK1152423T3

    公开(公告)日:2006-08-14

    申请号:DK01202301

    申请日:1991-06-20

    Applicant: SONY CORP

    Abstract: The disk recording appts. sequentially inputs data to a memory (14) at one transfer rate. This data is subsequently read out at a second, higher transfer rate and recorded to disk (2). The amounts of data read from the memory are set so that there is a writing space in memory. During playback, the recorded data are reproduced at a rate, higher than the rate for outputting the data, and stored in a memory (22). Again the amount of data read always maintains a minimum amount of data in the memory (22).

    18.
    发明专利
    未知

    公开(公告)号:AT326051T

    公开(公告)日:2006-06-15

    申请号:AT01202301

    申请日:1991-06-20

    Applicant: SONY CORP

    Abstract: The disk recording appts. sequentially inputs data to a memory (14) at one transfer rate. This data is subsequently read out at a second, higher transfer rate and recorded to disk (2). The amounts of data read from the memory are set so that there is a writing space in memory. During playback, the recorded data are reproduced at a rate, higher than the rate for outputting the data, and stored in a memory (22). Again the amount of data read always maintains a minimum amount of data in the memory (22).

    19.
    发明专利
    未知

    公开(公告)号:FI114249B

    公开(公告)日:2004-09-15

    申请号:FI913152

    申请日:1991-06-28

    Applicant: SONY CORP

    Abstract: The disk recording appts. sequentially inputs data to a memory (14) at one transfer rate. This data is subsequently read out at a second, higher transfer rate and recorded to disk (2). The amounts of data read from the memory are set so that there is a writing space in memory. During playback, the recorded data are reproduced at a rate, higher than the rate for outputting the data, and stored in a memory (22). Again the amount of data read always maintains a minimum amount of data in the memory (22).

    20.
    发明专利
    未知

    公开(公告)号:DE69433865D1

    公开(公告)日:2004-07-29

    申请号:DE69433865

    申请日:1994-04-21

    Applicant: SONY CORP

    Inventor: MAEDA YASUAKI

    Abstract: A memory controller (12) is equipped with a memory data search circuit (35) for carrying out an identifying operation of management information corresponding to a segment located in front of or behind a segment serving as a reference for an editing operation on a recording medium (1) through search and comparison processing of managing information (U-TOC). A system controller (11) does not receive search data and execute the data search but only sets the comparison standard and an initial value and outputs an execution control signal. The editing operation performed reduces wasted space on the recording medium (1), such as a disc, and eliminates "trash areas" which are not addressable in the U-TOC.

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