Information recording medium
    1.
    发明申请
    Information recording medium 审中-公开
    信息记录介质

    公开(公告)号:US20070184231A1

    公开(公告)日:2007-08-09

    申请号:US10589672

    申请日:2005-02-15

    IPC分类号: B32B3/02

    CPC分类号: G11B7/266 G11B7/24038

    摘要: An information recording medium (100) includes: a first recording layer (107); a semitransparent reflective film (108) to reflect at least one portion of laser light for recording with which the first recording layer is irradiated; a second recording layer (207) which is irradiated with the laser light for recording through the first recording layer and the semitransparent reflective film; and a reflective film (208) to reflect the laser light for recording with which the second recording layer is irradiated, thermal conductivity from the second recording layer to the reflective film when the second recording layer is irradiated with the laser light for recording being substantially equal to thermal conductivity from the first recording layer to the semitransparent reflective film when the first recording layer is irradiated with the laser light for recording

    摘要翻译: 信息记录介质(100)包括:第一记录层(107); 半透明反射膜(108),用于反射用于记录第一记录层的激光的至少一部分; 第二记录层(207),其通过第一记录层和半透明反射膜照射用于记录的激光; 以及反射膜(208),用于反射用于第二记录层照射的用于记录的激光,当第二记录层被用于记录的激光照射时,从第二记录层到反射膜的热传导率基本相等 当第一记录层被用于记录的激光照射时,从第一记录层到半透明反射膜的热导率

    Information recording medium
    7.
    发明授权
    Information recording medium 失效
    信息记录介质

    公开(公告)号:US07260052B2

    公开(公告)日:2007-08-21

    申请号:US10701077

    申请日:2003-11-05

    IPC分类号: G11B7/24

    摘要: A groove track and a land track are alternately and spirally formed on an information recording medium. On the land track neighboring the groove track, pre-information indicating position information of a track on a disc is formed as a prepit. On the information recording medium, an embossed area is formed so that information about a copyright and for preventing an illegal copy cannot be rewritten. In the embossed area, an embossed configuration including a pit and a space of predetermined depths is formed. The prepit in the embossed area is formed so that the prepit has an optimized configuration according to a pit length and a space length in the embossed area which the prepit neighbors. Consequently, interference between the embossed configuration and the prepit can be prevented even in a case that the prepit is formed in addition to the embossed configuration in the embossed area.

    摘要翻译: 凹槽轨道和脊轨道交替地并螺旋地形成在信息记录介质上。 在与凹槽轨道相邻的陆地轨道上,指示盘上的轨道的位置信息的预先信息被形成为预凹坑。 在信息记录介质上,形成压花区域,使得关于版权和防止非法复制的信息不能被重写。 在压纹区域中,形成包括凹坑和预定深度空间的压纹构造。 形成压纹区域中的预凹坑形成为使得预凹坑具有根据凹坑长度和预凹坑邻近的压纹区域中的间隔长度的优化配置。 因此,即使在浮雕区域中除了压花构造之外还形成预凹坑的情况下,也可以防止压花构造与预制坑之间的干涉。

    Optical disc
    8.
    发明申请
    Optical disc 有权
    光盘

    公开(公告)号:US20070081437A1

    公开(公告)日:2007-04-12

    申请号:US11543797

    申请日:2006-10-06

    IPC分类号: G11B15/52

    摘要: A recording layer close to a disc surface is divided into at least two recording areas, a main information recording area D1A and an auxiliary information area (BCA) D1C. Grooves are formed in the main information recording area D1A. Marks M are formed in barcode form representing identifying information in the auxiliary information recording area (BCA) D1C. Track grooves G1 or prepits are formed in the recording layer of the auxiliary information recording area (BCA) D1C and have a depth smaller than that of the groove formed in the main information recording area D1A.

    摘要翻译: 靠近盘表面的记录层被分成至少两个记录区域,主要信息记录区域D 1A和辅助信息区域(BCA)D 1 C.在主信息记录区域D1A中形成沟槽。 标记M以表示辅助信息记录区域(BCA)D1C中的识别信息的条形码形式形成。在辅助信息记录区域(BCA)D1C的记录层中形成轨道槽G 1或预凹坑,并且具有 深度小于在主信息记录区域D1中形成的槽的深度。

    Reproduction system
    9.
    发明授权
    Reproduction system 有权
    繁殖系统

    公开(公告)号:US08089840B2

    公开(公告)日:2012-01-03

    申请号:US12443562

    申请日:2006-09-29

    IPC分类号: H04N5/00

    摘要: To limit the time capable of reproducing a plurality of contents as a whole recorded on a recording medium. Provided herein are a recording medium on which a plurality of contents and reproduction-enabled time which is a period of time for allowing a user to freely reproduce the plurality of contents as a whole are recorded, a reproduction device having an acquisition unit which acquires the reproduction-enabled time and a reproduction inhibit unit which inhibits the reproduction of each of the contents when the accumulated reproduction time of the plurality of contents as a whole exceeds the acquired reproduction-enabled time during the reproduction of each of the contents.

    摘要翻译: 限制能够将记录在记录介质上的整体的多个内容再现的时间。 本文提供了一种记录介质,其上记录有许多内容和可再生能力的时间,这些时间是用于允许用户整体自由地再现多个内容的时间段,具有获取单元的再现设备 再现允许时间和禁止再现内容的再现禁止单元,当多个内容的累积再现时间整体在再现每个内容期间超过所获取的再现允许时间时。