Optical disk apparatus and method of controlling optical disk apparatus
    31.
    发明申请
    Optical disk apparatus and method of controlling optical disk apparatus 有权
    光盘装置及其控制方法

    公开(公告)号:US20070058510A1

    公开(公告)日:2007-03-15

    申请号:US11598785

    申请日:2006-11-14

    IPC分类号: G11B27/36

    摘要: An optical disk apparatus includes a rotary driving unit rotating an optical disk which is flexible, an optical pickup irradiating light upon a recording surface of the optical disk on which writing/reading of information is performed, a stabilizing unit stabilizing vibration of the optical disk in a rotary axial direction by using pressure difference of air flow at least on a portion where writing/reading is performed, and being disposed on a side of the optical disk opposite to a side on which the recording surface is provided, and a control-adjustment unit analyzing a value of a tracking error signal of the optical disk obtained by scanning along a groove of the optical disk with use of the optical pickup, comparing the analyzed value of the tracking error signal of the optical disk and a value priorly obtained by scanning along a groove of a standard disk prepared beforehand, and adjusting a positional relation between the optical disk and the stabilizing member in a three dimensional space according to the result of the comparison.

    摘要翻译: 一种光盘装置,包括旋转柔性的光盘的旋转驱动单元,在光盘的记录表面上照射光的光学拾取器,在该记录表面上执行写入/读取信息;稳定单元,其将光盘的振动稳定在 旋转轴方向,至少在进行写入/读取的部分上使用空气流的压力差,并且设置在与设置有记录表面的一侧相对的光盘的一侧,以及控制调整 单元分析通过使用光学拾取器沿着光盘的凹槽扫描而获得的光盘的跟踪误差信号的值,比较光盘的跟踪误差信号的分析值和通过扫描获得的值 沿着预先准备的标准盘的凹槽,并且三维地调整光盘和稳定构件之间的位置关系 nal空间根据比较结果。

    Methods for manufacturing flexible transfer body and flexible optical disc and flexible optical disc manufactured thereby
    32.
    发明申请
    Methods for manufacturing flexible transfer body and flexible optical disc and flexible optical disc manufactured thereby 有权
    用于制造柔性转印体和柔性光盘的方法和由此制造的柔性光盘

    公开(公告)号:US20060198981A1

    公开(公告)日:2006-09-07

    申请号:US11362944

    申请日:2006-02-28

    IPC分类号: B32B3/02 B29D17/00

    摘要: In a flexible transfer body employing curable resin as a transfer material, thickness unevenness in a substrate and a transfer layer is reduced and the thickness of the transfer layer is made to be uniform. Liquid curable resin is coated onto a rotation center or the vicinity of the rotation center of a mold, which is a rotator having a functional form on a surface thereof. A flexible film is brought into contact with a surface of the coated curable resin in a liquid state and the curable resin is spread to the circumferential edge of the mold by a centrifugal force. And the curable resin is cured by supplying chemical or thermal energy thereto and the curable resin is separated from the mold, thereby obtaining a flexible transfer body in which the curable resin is transferred to the film.

    摘要翻译: 在使用可固化树脂作为转印材料的柔性转印体中,减小了基板和转印层中的厚度不均匀性,并使转印层的厚度均匀。 将液体固化树脂涂覆在作为其表面具有功能性形状的旋转体的模具的旋转中心或旋转中心附近。 使柔性膜以液态与涂布的可固化树脂的表面接触,并且可固化树脂通过离心力扩散到模具的周向边缘。 并且通过向其中供给化学或热能固化可固化树脂,并将可固化树脂与模具分离,从而获得其中可固化树脂转移到膜的柔性转印体。

    Recording/reproducing apparatus and disk cartridge
    36.
    发明授权
    Recording/reproducing apparatus and disk cartridge 有权
    记录/再现装置和磁盘盒

    公开(公告)号:US07546614B2

    公开(公告)日:2009-06-09

    申请号:US11646300

    申请日:2006-12-28

    IPC分类号: G11B17/028

    摘要: A disk surface of an optical disk is divided into two regions by a straight line being close to a movement line for an optical pickup to scan and passing in the vicinity of a center of the optical disk. An auxiliary stabilizing member is arranged separately from a main stabilizing member at least one of the two regions.

    摘要翻译: 光盘的盘面通过靠近光拾取器的移动线的直线分成两个区域,以扫描并通过光盘中心附近。 辅助稳定构件与两个区域中的至少一个与主稳定构件分开设置。

    Stamper for molding article and method of producing said stamper
    37.
    发明授权
    Stamper for molding article and method of producing said stamper 失效
    用于模制品的压模和制造所述压模的方法

    公开(公告)号:US07419710B2

    公开(公告)日:2008-09-02

    申请号:US10681952

    申请日:2003-10-09

    IPC分类号: B32B3/02

    摘要: An optical disk and a method of producing it, particularly a stamper for molding a semiconductor disk base capable of forming an optical disk sufficiently compatible with commercially available CD (Compact Disk) players, a method of producing a stamper, a method of producing an optical disk base, a method of producing an optical disk, and an optical disk base and optical disk are disclosed. The present invention improves both of transferability and tact of an optical disk base molding cycle, allows a fine pattern to be formed in a transfer surface, and makes it needless to change existing molding equipment. In addition, when guide grooves formed in the optical disk are filled with a pigment by spin coating, the guide grooves have a substantially uniform configuration in the radial direction of the disk. The optical disk is sufficiently compatible with various CD players available on the market.

    摘要翻译: 一种光盘及其制造方法,特别是用于模制能够形成与市售CD(光盘)播放器充分兼容的光盘的半导体盘基座的压模,制造压模的方法,制造光学器件的方法 磁盘基座,光盘的制造方法以及光盘基板和光盘。 本发明提高了光盘基模的成型周期的转印性和复制能力,能够在转印面上形成精细图案,不需要改变现有的成型设备。 此外,当通过旋涂在光盘中形成的引导槽填充颜料时,引导槽在盘的径向方向上具有基本均匀的构造。 光盘与市场上可用的各种CD播放器充分兼容。