Optimum gap determined recording/reproducing apparatus
    3.
    发明授权
    Optimum gap determined recording/reproducing apparatus 有权
    最佳间隙确定记录/再现装置

    公开(公告)号:US08228772B2

    公开(公告)日:2012-07-24

    申请号:US13292704

    申请日:2011-11-09

    IPC分类号: G11B25/04

    摘要: A recording/reproducing apparatus is disclosed that includes a spindle motor unit including a spindle on which a flexible recording disk is placed, a stabilizer plate disposed so as to face the recording disk, a torque detection unit configured to detect a drive torque applied to the spindle motor unit, an adjustment unit configured to adjust a gap between the recording disk and the stabilizer plate, and a determination unit configured to determine an optimal gap to be set to the gap based on the drive torque detected by the torque detection unit, in which the adjustment unit sets the optimum gap determined by the determination unit to the gap.

    摘要翻译: 公开了一种记录/再现装置,其包括:主轴电动机单元,其包括其上放置有柔性记录盘的主轴;与所述记录盘相对设置的稳定板;扭矩检测单元,被配置为检测施加到所述主轴的驱动转矩; 主轴电机单元,配置成调整记录盘和稳定板之间的间隙的调节单元,以及确定单元,其被配置为基于由扭矩检测单元检测的驱动转矩来确定要设置到间隙的最佳间隙, 调整单元将由确定单元确定的最佳间隙设置为间隙。

    Optical disk apparatus and method of controlling optical disk apparatus
    4.
    发明授权
    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:US08174946B2

    公开(公告)日:2012-05-08

    申请号:US12222447

    申请日:2008-08-08

    IPC分类号: G11B7/00 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。

    Optical disk apparatus and method of controlling optical disk apparatus
    5.
    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:US20090040896A1

    公开(公告)日:2009-02-12

    申请号:US12222447

    申请日:2008-08-08

    IPC分类号: G11B7/125

    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。

    Recording/reproducing apparatus and disk cartridge
    7.
    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:US07194750B2

    公开(公告)日:2007-03-20

    申请号:US10761462

    申请日:2004-01-22

    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。

    Optical disk stabilizing apparatus and method of controlling optical disk stabilizing apparatus
    10.
    发明授权
    Optical disk stabilizing apparatus and method of controlling optical disk stabilizing apparatus 有权
    光盘稳定装置及光盘稳定装置的控制方法

    公开(公告)号:US07428199B2

    公开(公告)日:2008-09-23

    申请号:US11598785

    申请日:2006-11-14

    IPC分类号: G11B7/00 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。