Reproduction system
    1.
    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。

    Information recording apparatus and method, and computer program for recording control
    3.
    发明授权
    Information recording apparatus and method, and computer program for recording control 有权
    信息记录装置和方法以及用于记录控制的计算机程序

    公开(公告)号:US07760589B2

    公开(公告)日:2010-07-20

    申请号:US11813888

    申请日:2006-01-13

    IPC分类号: G11B21/08

    摘要: An information recording apparatus (300) is provided with: a first recording device (302 etc.) for recording the first information into a first area of the first layer; a second recording device (302 etc.) for recording the second information into a predetermined area of the second layer; and a controlling device (305) for controlling the second recording device to record the second information by the laser light, while displacing an edge indicating an innermost or outermost circumference of the predetermined area in which a penetrated area penetrated by the laser light is included in the first area, in a direction to approach an edge of the predetermined area in which the penetrated area is not included in the first area, only by a predetermined length corresponding to a tolerance of a change amount indicating a change in the reproduction quality.

    摘要翻译: 信息记录装置(300)具有:第一记录装置(302等),用于将第一信息记录到第一层的第一区域中; 用于将第二信息记录到第二层的预定区域中的第二记录装置(302等); 以及控制装置(305),用于控制第二记录装置通过激光记录第二信息,同时移动指示包含激光穿透的穿透区域的预定区域的最内周或最外周的边缘 所述第一区域在与所述预定区域的边缘接近的方向上,所述预定区域的所述穿透区域不包括在所述第一区域中,仅具有与表示所述再现质量的变化的变化量的公差相对应的预定长度。

    Information recording medium, and information recording apparatus and method
    4.
    发明授权
    Information recording medium, and information recording apparatus and method 有权
    信息记录介质,信息记录装置和方法

    公开(公告)号:US07721097B2

    公开(公告)日:2010-05-18

    申请号:US11395174

    申请日:2006-04-03

    IPC分类号: G11B7/00 H04L9/32 G06F17/00

    摘要: A disc-shaped information recording medium includes a first recording layer (L0 layer) having (I) a first trial write area (101P-1) for trial write of first trial write information for calibration of the laser beam along the first track path (TP1) from the inner circumference toward the outer circumference and (II) a first recording area for recording the first recording information along a first track path (TP1), in this order from the inner circumference side. Furthermore, the disc-shaped information recording medium includes a second recording layer (L1 layer) having (I) a second trial write area (101P-2) for trial write of second trial write information for calibration of the laser beam along the second track path (TP2) from the outer circumference toward the inner circumference and (II) a second recording area for recording the second recording information along a second track path (TP2), in this order from the inner circumference side.

    摘要翻译: 盘形信息记录介质包括第一记录层(L0层),其具有(I)第一试写区域(101P-1),用于试写第一试写入信息,用于沿着第一轨道路径校准激光束 TP1),以及(II)从内周侧依次沿着第一轨道(TP1)记录第一记录信息的第一记录区域。 此外,盘状信息记录介质包括第二记录层(L1层),其具有(I)第二试写区域(101P-2),其用于沿第二轨道校准激光束的第二试写写信息 路径(TP2)从外圆周到内圆周的距离,以及(II)第二记录区域,用于沿着第二轨迹路径TP2顺序记录第二记录信息。

    Information Recording Apparatus and Method, Computer Program
    6.
    发明申请
    Information Recording Apparatus and Method, Computer Program 有权
    信息记录装置与方法,计算机程序

    公开(公告)号:US20090296539A1

    公开(公告)日:2009-12-03

    申请号:US12158528

    申请日:2006-12-20

    IPC分类号: G11B21/08

    摘要: An information recording apparatus (200) is provided with: a recording device (353) for recording data onto an information recording medium (100) being provided with a first recording layer (L0) and a second recording layer (L1); a first controlling device (354) for controlling the recording device to record the data into each of the first recording layer and the second recording layer; a forming device (354) for forming a compatibility area (106, 109, 116, 119) for realizing reproduction compatibility of the information recording medium on an information recording apparatus, following the data recorded in each of the first recording layer and the second recording layer; and a second controlling device (354) for controlling the recording device to record the data into the formed compatibility area if the data is recorded after the compatibility area is formed.

    摘要翻译: 一种信息记录装置(200)具有:记录装置,用于将数据记录到信息记录介质上,该记录介质设有第一记录层和第二记录层; 用于控制记录装置将数据记录到第一记录层和第二记录层中的每一个中的第一控制装置(354) 一种用于形成兼容区域(106,109,116,119)的形成装置,用于在信息记录装置上实现信息记录介质的再现兼容性,跟随记录在每个第一记录层和第二记录中的数据 层; 以及第二控制装置(354),用于如果在形成兼容区域之后记录数据,则控制记录装置将数据记录到形成的兼容性区域中。

    Information Recording Apparatus and Method, and Computer Program
    8.
    发明申请
    Information Recording Apparatus and Method, and Computer Program 审中-公开
    信息记录装置与方法,计算机程序

    公开(公告)号:US20080232226A1

    公开(公告)日:2008-09-25

    申请号:US10586488

    申请日:2004-12-08

    IPC分类号: G11B7/00

    CPC分类号: G11B7/126 G11B7/0045

    摘要: An information recording apparatus has: a recording device for recording information onto an information recording medium, whose recording speed can be changed to first and second linear velocities, by irradiating laser light with a variable recording power; a measuring device for measuring reproduction quality by reproducing the record information recorded at the first linear velocity, if the recording speed is changed from the first linear velocity to the second linear velocity; a first calculating device for calculating a link power which is the recording power which gives the reproduction quality measured by the measuring device in the second linear velocity, on the basis of correlation information for representing a correlation between the recording power in the second linear velocity and the reproduction quality of the record information; and an adjusting device for adjusting the recording power at a time in stages or in continuity.

    摘要翻译: 信息记录装置具有:通过用可变记录功率照射激光将信息记录到信息记录介质上的记录装置,其记录速度可以改变为第一和第二线速度; 如果记录速度从第一线速度改变为第二线速度,则通过再现以第一线速度记录的记录信息来测量再现质量的测量装置; 第一计算装置,用于基于用于表示第二线速度中的记录功率与第二线速度之间的相关性的相关信息,计算作为以第二线速度给出由测量装置测量的再现质量的记录功率的链接功率; 记录信息的再现质量; 以及用于分级或连续地调整记录功率的调整装置。

    Recording Pulse Generating Apparatus and Information Recording Apparatus
    9.
    发明申请
    Recording Pulse Generating Apparatus and Information Recording Apparatus 有权
    记录脉冲发生装置和信息记录装置

    公开(公告)号:US20070217310A1

    公开(公告)日:2007-09-20

    申请号:US10594527

    申请日:2005-03-30

    IPC分类号: G11B7/0045

    CPC分类号: G11B7/1263 G11B7/00456

    摘要: The present invention provides a recording pulse generating apparatus capable of forming a recording pit having a proper shape even at the time of ultra-high-speed recording of, for example, 8×recording or higher. A recording controller 10 for generating recording pulse signals having lengths corresponding to ten kinds of lengths of pits formed at the time of recording information has a recording controller 10 for generating the recording pulse signals so that the amplitude of a recording pulse signal corresponding to a pit having a length of 4T changes from a first amplitude to a second amplitude, and generating the recording pulse signals so that the amplitude of a recording pulse signal corresponding to a pit having a length of 5T or longer changes from a third amplitude to a fourth amplitude and further changes to a fifth amplitude.

    摘要翻译: 本发明提供一种记录脉冲发生装置,即使在例如8×或更高的超高速记录时也能够形成具有适当形状的记录凹坑。 用于产生具有对应于在记录信息时形成的凹坑的十种长度的长度的记录脉冲信号的记录控制器10具有用于产生记录脉冲信号的记录控制器10,使得对应于凹坑的记录脉冲信号的幅度 具有从第一幅度到第二幅度的4T长度的变化,并且产生记录脉冲信号,使得对应于长度为5T或更长的凹坑的记录脉冲信号的幅度从第三幅度变化到 第四幅度并进一步变化到第五幅度。

    Recording medium and apparatus and method for manufacturing the same
    10.
    发明授权
    Recording medium and apparatus and method for manufacturing the same 有权
    记录介质及其制造方法

    公开(公告)号:US07177263B2

    公开(公告)日:2007-02-13

    申请号:US10698422

    申请日:2003-11-03

    IPC分类号: G11B7/24

    摘要: A recording medium comprises pairs of groove tracks and land tracks provided side by side while being bent periodically, a plurality of land prepits previously formed on the land tracks and carrying information about the groove tracks, and a recording layer formed on at least the groove tracks and the land tracks. The land prepits have a radius of mean curvature smaller than a radius of mean curvature of sides of the groove tracks in land-prepit absent regions of the land prepits and are defined by curved surfaces continuously extending from the sides of the groove tracks. Those sides of the groove tracks which face the continuous curved surfaces of the land prepits are curved surfaces that stricture the groove tracks.

    摘要翻译: 一种记录介质包括一对槽周边并且周期性地弯曲设置的槽轨道和槽脊轨迹,预先形成在槽脊轨道上并携带关于槽轨道的信息的多个焊盘预制坑以及至少形成在槽轨道上的记录层 和陆地轨道。 平面预制凹坑的平均曲率半径小于陆地预制凹坑的陆地预制凹坑区域中凹槽轨迹的平均曲率半径,并且由凹槽轨道的侧面连续延伸的曲面限定。 凹槽轨道的面对凹坑预凹坑的连续弯曲表面的那些侧面是使凹槽轨道缩窄的曲面。