Optical disc having tracking polarity information, and apparatuses and methods for recording and reproducing user data on the same
    6.
    发明授权
    Optical disc having tracking polarity information, and apparatuses and methods for recording and reproducing user data on the same 有权
    具有跟踪极性信息的光盘,以及用于在其上记录和再现用户数据的装置和方法

    公开(公告)号:US07362691B2

    公开(公告)日:2008-04-22

    申请号:US10695393

    申请日:2003-10-29

    IPC分类号: G11B7/00

    摘要: An optical disc includes tracking polarity information. The optical disc includes a clamping area, a lead-in area, a data area, and a burst cutting area (BCA). The BCA is present between the clamping area and the lead-in area and in which information regarding the optical disc is recorded, and the information is read before performing tracking in the data area. Accordingly, it is possible to obtain the tracking polarity information and/or reflectivity information without trial and error and directly record or reproduce user data in a data area of the optical disc.

    摘要翻译: 光盘包括跟踪极性信息。 光盘包括夹紧区域,导入区域,数据区域和突发切割区域(BCA)。 BCA存在于夹持区域和引入区域之间,并且记录关于光盘的信息,并且在数据区域中执行跟踪之前读取信息。 因此,可以无误地获得跟踪极性信息和/或反射率信息,并且可以在光盘的数据区域中直接记录或再现用户数据。

    CARTRIDGE FOR AN INFORMATION RECORDING MEDIUM
    9.
    发明申请
    CARTRIDGE FOR AN INFORMATION RECORDING MEDIUM 有权
    用于信息记录介质的盒子

    公开(公告)号:US20070174859A1

    公开(公告)日:2007-07-26

    申请号:US11696440

    申请日:2007-04-04

    IPC分类号: G11B23/03

    摘要: A cartridge for an information recording medium includes a cartridge case, an opening cover, detachably mounted to a rear side opening of the cartridge case, for enabling the information recording medium to be withdrawn or inserted with respect to the cartridge case, and a holding unit for preventing movement of the information recording medium by supporting the information recording medium when the information recording medium is received and/or withdrawn into/from the cartridge case. The holding unit includes a pair of elastic pressure parts, elastically formed on the opening cover, for elastically supporting the information recording medium to prevent movement of the information recording medium when the opening cover is not attached to the cartridge case, and a release unit for releasing the pair of elastic pressure parts when the opening cover is attached to the cartridge case so that the information recording medium is rotatable in the cartridge case.

    摘要翻译: 用于信息记录介质的盒包括盒壳体,可拆卸地安装到盒壳体的后侧开口的开口盖,用于使信息记录介质相对于盒壳体被取出或插入;以及保持单元 用于当所述信息记录介质被接收和/或从所述盒壳体中取出时,通过支撑所述信息记录介质来防止所述信息记录介质的移动。 保持单元包括弹性地形成在开口盖上的一对弹性压力部分,用于弹性地支撑信息记录介质,以防止当打开盖未附接到盒壳体时信息记录介质的移动;以及释放单元, 当开口盖附接到盒壳体时释放一对弹性压力部件,使得信息记录介质可在盒壳体中旋转。

    Cartridge for an information recording medium

    公开(公告)号:US07185351B2

    公开(公告)日:2007-02-27

    申请号:US11127196

    申请日:2005-05-12

    IPC分类号: G11B23/03

    摘要: A cartridge for an information recording medium includes a cartridge case, an opening cover, detachably mounted to a rear side opening of the cartridge case, for enabling the information recording medium to be withdrawn or inserted with respect to the cartridge case, and a holding unit for preventing movement of the information recording medium by supporting the information recording medium when the information recording medium is received and/or withdrawn into/from the cartridge case. The holding unit includes a pair of elastic pressure parts, elastically formed on the opening cover, for elastically supporting the information recording medium to prevent movement of the information recording medium when the opening cover is not attached to the cartridge case, and a release unit for releasing the pair of elastic pressure parts when the opening cover is attached to the cartridge case so that the information recording medium is rotatable in the cartridge case.