Optical disk system with table of contents
    1.
    发明授权
    Optical disk system with table of contents 失效
    具有目录的光盘系统

    公开(公告)号:US5406538A

    公开(公告)日:1995-04-11

    申请号:US635638

    申请日:1991-01-14

    摘要: In an optical disc 7 and an optical disc recording apparatus wherein a desirable information signal is recorded in a recording area of the optical disc 7 in which data such as musical number, starting time, ending time and so on based on the information signal recorded in the recording area of the lead-in area AR.sub.RI, in addition to the recording area of the optical disc 7, extended recording areas AR.sub.EXI and AR.sub.EXO are provided at inner and/or outer peripheral sides outside of the recording area and desirable recording informations are recorded in the extended recording areas AR.sub.EXO and AR.sub.EXO .

    摘要翻译: PCT No.PCT / JP90 / 00608 Sec。 371日期1991年1月14日 102(e)日期1991年1月14日PCT提交1990年5月15日PCT公布。 出版物WO90 / 14666 日期:1990年11月29日。在光盘7和光盘记录装置中,其中期望的信息信号被记录在其中诸如音乐号码,开始时间,结束时间等的数据的光盘7的记录区域中 基于记录在导入区域ARRI的记录区域中的信息信号,除了光盘7的记录区域之外,在记录的外侧的内侧和/或外侧设置有扩展记录区域AREXI和AREXO 区域和期望的记录信息被记录在扩展记录区域AREXO和AREXO中。

    Recordable optical disc storage device with limited storage capacity,
and recording apparatus therefor
    2.
    发明授权
    Recordable optical disc storage device with limited storage capacity, and recording apparatus therefor 失效
    具有有限存储容量的可记录光盘存储设备及其记录设备

    公开(公告)号:US5111442A

    公开(公告)日:1992-05-05

    申请号:US408079

    申请日:1989-09-15

    摘要: The optical disc according to the present invention includes an unrewritable region in which the number of times of possible recording or the cumulative possible recording time duration is recorded in advance. The apparatus for recording signals on this optical disc according to the present invention reproduce the number of times of possible recording or the cumulative possible recording time duration recorded in the unrewritable region of the optical disc and inhibits the recording operation when the number of times of recording or the cumulative recording time duration exceeds the aforementioned number of times of possible recording or the cumulative possible recording time duration.

    摘要翻译: 根据本发明的光盘包括预先记录可能记录的次数或累积可能的记录持续时间的不可重写区域。 根据本发明的用于在该光盘上记录信号的装置再现记录在光盘的不可重写区域中的可能记录次数或累积可能的记录持续时间,并且当记录次数时禁止记录操作 或者累积记录持续时间超过上述可能记录次数或累积可能的记录持续时间。

    Optical disc, apparatus and method for recording and reproducing data
    5.
    发明授权
    Optical disc, apparatus and method for recording and reproducing data 失效
    用于记录和再现数据的光盘,装置和方法

    公开(公告)号:US5835461A

    公开(公告)日:1998-11-10

    申请号:US964613

    申请日:1997-11-05

    摘要: An optical disc having address information recorded in a wobbling manner is arranged to record or reproduce data at correct positions. A track is previously formed as a pregroove and is wobbled in accordance with address information. The track is divided into a plurality of sectors. A plurality of sync marks S are formed in each sector, and at least one of the sync marks in one round of the track is formed as a reference mark R different from the other sync marks S. To reduce overhead and to achieve high-density random recording and reproduction, a method may also be used in which one cluster of data is formed of a data area and a link area located between data areas and consisting of two frames, in which each of the data area and the link area has a structure formed of unit frames separated by a sync signal (frame sync), and in which data is recorded or reproduced as unit clusters.

    摘要翻译: 具有以摆动方式记录的地址信息的光盘被布置为在正确位置记录或再现数据。 轨道以前形成为预制槽,并且根据地址信息而摇摆。 轨道被分成多个扇区。 在每个扇区中形成多个同步标记S,并且将一个轨迹中的一个同步标记中的至少一个形成为与另一个同步标记S不同的参考标记R.为了减少开销并实现高密度 随机记录和再现,还可以使用一种数据集合由数据区域和位于数据区域之间并由两个帧组成的链接区域形成的方法,其中数据区域和链接区域中的每一个具有 由同步信号(帧同步)分离的单位帧形成的结构,其中数据被记录或再现为单位簇。

    Recording medium and reproducing method and apparatus for recording medium
    8.
    发明授权
    Recording medium and reproducing method and apparatus for recording medium 失效
    用于记录介质的记录介质和再现方法和装置

    公开(公告)号:US06728174B1

    公开(公告)日:2004-04-27

    申请号:US09639300

    申请日:2000-08-14

    IPC分类号: G11B2012

    摘要: A recording medium at least having a first recording layer for recording first information and a second recording layer for recording second information. A discriminating signal indicating the playback mode is recorded on at least one of the first and second recording layers provided on the recording medium. The discriminating signal indicates a first playback mode for respectively reproducing the first information recorded in the first recording layer and the second information recorded on the second recording layer, or a second playback mode for calculating the first information recorded in the first recording layer and the second information recorded in the second recording layer to generate playback signals. A reproducing method and apparatus for the recording medium are also provided for reproducing the recording medium.

    摘要翻译: 一种至少具有用于记录第一信息的第一记录层和用于记录第二信息的第二记录层的记录介质。 指示回放模式的识别信号被记录在设置在记录介质上的第一和第二记录层中的至少一个上。 鉴别信号表示用于分别再现记录在第一记录层中的第一信息和记录在第二记录层上的第二信息的第一重放模式或用于计算记录在第一记录层中的第一信息的第二重放模式, 记录在第二记录层中的信息以产生重放信号。 还提供了用于记录介质的再现方法和装置,用于再现记录介质。

    Integral optical recording of product code in data areas
    10.
    发明授权
    Integral optical recording of product code in data areas 失效
    产品代码在数据区域的整体光学记录

    公开(公告)号:US4907215A

    公开(公告)日:1990-03-06

    申请号:US088149

    申请日:1987-08-21

    IPC分类号: G11B20/18

    CPC分类号: G11B20/1809

    摘要: There is disclosed a method for optically recording data in data areas of a disk-like recording medium in which servo signal areas are formed along the track in alternation with data areas. Parity codes for error correction are generated and affixed in at least one direction, that is, in the column or row direction, of a two-dimensionally arrayed data block, and the two-dimensionally arrayed data affixed with the parity codes are supplied sequentially to an optical pickup along any one of the column and row directions so as to be recorded in respective ones of said data areas. The number of the data in the direction of reading of the two-dimensionally arrayed data is selected to be an integer times the data number that can be recorded in each data area provided on said disk-like recording medium, when the former is intended to be greater than or equal to the latter, or the data number that can be recorded in each such data area is selected to be an integer times the number of the data in the direction of reading of the two-dimensionally arrayed data when the inverse relation is intended.

    摘要翻译: 公开了一种用于在盘状记录介质的数据区中光学记录数据的方法,其中与数据区交替地沿轨道形成伺服信号区域。 生成用于纠错的奇偶校验码并且将它们固定在二维排列的数据块的至少一个方向,即在列或行方向上,并且以奇偶码编码的二维排列数据依次提供给 沿着列和行方向中的任何一个的光学拾取器,以便被记录在相应的所述数据区域中。 在二维排列数据的读取方向上的数据的数量被选择为可以记录在设置在所述盘状记录介质上的每个数据区域中的数据编号的整数倍,当前者被设计为 大于或等于后者,或者可以记录在每个这样的数据区域中的数据号被选择为当二维排列的数据的读取方向上的数据的数量的整数倍时, 打算。