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    • 3. 发明授权
    • Optical disk apparatus and method of controlling optical disk apparatus
    • 光盘装置及其控制方法
    • US08174946B2
    • 2012-05-08
    • US12222447
    • 2008-08-08
    • Yasutomo AmanNobuaki OnagiShozo Murata
    • Yasutomo AmanNobuaki OnagiShozo Murata
    • G11B7/00G11B27/36
    • G11B7/0956G11B7/0901G11B7/0908G11B7/0946G11B19/2009
    • 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.
    • 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。
    • 4. 发明申请
    • Optical disk apparatus and method of controlling optical disk apparatus
    • 光盘装置及其控制方法
    • US20090040896A1
    • 2009-02-12
    • US12222447
    • 2008-08-08
    • Yasutomo AmanNobuaki OnagiShozo Murata
    • Yasutomo AmanNobuaki OnagiShozo Murata
    • G11B7/125
    • G11B7/0956G11B7/0901G11B7/0908G11B7/0946G11B19/2009
    • 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.
    • 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。
    • 7. 发明授权
    • Optical disk stabilizing apparatus and method of controlling optical disk stabilizing apparatus
    • 光盘稳定装置及光盘稳定装置的控制方法
    • US07428199B2
    • 2008-09-23
    • US11598785
    • 2006-11-14
    • Yasutomo AmanNobuaki OnagiShozo Murata
    • Yasutomo AmanNobuaki OnagiShozo Murata
    • G11B7/00G11B27/36
    • G11B7/0956G11B7/0901G11B7/0908G11B7/0946G11B19/2009
    • 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.
    • 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。
    • 10. 发明申请
    • Optical disk apparatus and method of controlling optical disk apparatus
    • 光盘装置及其控制方法
    • US20070058510A1
    • 2007-03-15
    • US11598785
    • 2006-11-14
    • Yasutomo AmanNobuaki OnagiShozo Murata
    • Yasutomo AmanNobuaki OnagiShozo Murata
    • G11B27/36
    • G11B7/0956G11B7/0901G11B7/0908G11B7/0946G11B19/2009
    • 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.
    • 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。