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    RECORDING MEDIUM AND MANUFACTURING METHOD OF RECORDING MEDIUM
    1.
    发明申请
    RECORDING MEDIUM AND MANUFACTURING METHOD OF RECORDING MEDIUM 审中-公开
    记录介质和记录介质的制造方法

    公开(公告)号：US20100215891A1

    公开(公告)日：2010-08-26

    申请号：US12738465

    申请日：2008-10-16

    申请人： Jin Hong Kim ,  Jun Seok Lee ,  Jung Shik Lim ,  Hun Seo

    发明人： Jin Hong Kim ,  Jun Seok Lee ,  Jung Shik Lim ,  Hun Seo

    IPC分类号： B32B7/02 ,  C23C16/00

    CPC分类号： G11B7/254 ,  G11B7/24056 ,  G11B2007/25411 ,  G11B2007/25417

    摘要： A recording medium and a method for manufacturing the same are disclosed. More particularly, a recording medium having a high density and high energy transfer efficiency and a method for manufacturing the same are disclosed. The recording medium includes a substrate, a recording layer formed on the substrate, a first cover layer having a first hardness formed on the recording layer, and a second cover layer having a second hardness arranged on the first cover layer.

    摘要翻译： 公开了一种记录介质及其制造方法。 更具体地，公开了具有高密度和高能量转移效率的记录介质及其制造方法。 记录介质包括基板，形成在基板上的记录层，具有形成在记录层上的第一硬度的第一覆盖层和布置在第一覆盖层上的具有第二硬度的第二覆盖层。

    Apparatus and method for testing mechanical endurance of surface of optical disc, the optical disc of same kind as the tested optical disc
    4.
    发明授权
    Apparatus and method for testing mechanical endurance of surface of optical disc, the optical disc of same kind as the tested optical disc 有权
    用于测试光盘表面的机械耐久性的装置和方法，与测试光盘相同类型的光盘

    公开(公告)号：US07864643B2

    公开(公告)日：2011-01-04

    申请号：US11520629

    申请日：2006-09-14

    申请人： Hun Seo ,  Jin Hong Kim ,  Seung Yoon Lee ,  Jin Yong Kim

    发明人： Hun Seo ,  Jin Hong Kim ,  Seung Yoon Lee ,  Jin Yong Kim

    IPC分类号： G11B20/18

    CPC分类号： G01N3/56 ,  G11B7/00375 ,  G11B7/268

    摘要： An apparatus and method for testing mechanical endurance of a surface of an optical disc is disclosed, which includes a rotating plate on which the optical disc is fixed to generate scratch thereon, and rotating the fixed optical disc; and a plurality of abrasion wheels disposed in perpendicular to the rotating plate, and being in contact with the surface of the optical disc, to generate the scratch on the surface of the optical disc, wherein, the scratches generate when the optical disc rotates a predetermined turn, e.g. below ten turns for applying a predetermined load generated from the abrasion wheel on the optical disc.

    摘要翻译： 公开了一种用于测试光盘表面的机械耐久性的装置和方法，其包括旋转板，光盘固定在该旋转板上以在其上产生划痕，并旋转固定光盘; 以及与旋转板垂直设置并与光盘的表面接触的多个磨轮，以在光盘的表面上产生划痕，其中当光盘旋转预定的时刻产生划痕 转，例如 低于10圈，用于将从磨轮产生的预定负载施加在光盘上。

    Apparatus and method for testing mechanical endurance of a surface of an optical disc
    5.
    发明授权
    Apparatus and method for testing mechanical endurance of a surface of an optical disc 有权
    用于测试光盘表面的机械耐久性的装置和方法

    公开(公告)号：US06874350B2

    公开(公告)日：2005-04-05

    申请号：US10652190

    申请日：2003-09-02

    申请人： Hun Seo ,  Jin Hong Kim ,  Chang Ho Lee ,  Tae Hee Jeong ,  Keum Cheol Kwak

    发明人： Hun Seo ,  Jin Hong Kim ,  Chang Ho Lee ,  Tae Hee Jeong ,  Keum Cheol Kwak

    IPC分类号： G11B7/26 ,  G01N3/00 ,  G01N3/42 ,  G01N3/56

    CPC分类号： G01N3/46 ,  G01N3/56 ,  G11B7/268

    摘要： An apparatus and method for testing mechanical endurance of a surface of an optical disc are disclosed. The apparatus includes a rotating plate, on which an optical disc to be scratched is loaded, for rotating the loaded optical disc, and a plurality of abrasion wheels of a predetermined type, disposed at a perpendicular to the rotating plate, for contacting the optical disc and generating the scratch, the scratch being generated when the optical disc rotates a predetermined number of turns, e.g., a maximum of 5 turns for the abrasion wheels to apply a predetermined load on the optical disc.

    摘要翻译： 公开了一种用于测试光盘表面的机械耐久性的装置和方法。 该装置包括旋转板，在其上装载待划伤的光盘，用于旋转装载的光盘;以及多个预定类型的磨轮，设置在垂直于旋转板的位置，用于接触光盘 并且产生划痕时，当光盘旋转预定匝数时产生划痕，例如用于磨轮的最大5圈以在光盘上施加预定的载荷。

    Apparatus and method for testing mechanical endurance of surface of optical disc, the optical disc of same kind as the tested optical disc
    6.
    发明授权
    Apparatus and method for testing mechanical endurance of surface of optical disc, the optical disc of same kind as the tested optical disc 有权
    用于测试光盘表面的机械耐久性的装置和方法，与测试光盘相同类型的光盘

    公开(公告)号：US07626904B2

    公开(公告)日：2009-12-01

    申请号：US10940928

    申请日：2004-09-15

    申请人： Hun Seo ,  Jin Hong Kim ,  Seung Yoon Lee ,  Jin Yong Kim

    发明人： Hun Seo ,  Jin Hong Kim ,  Seung Yoon Lee ,  Jin Yong Kim

    IPC分类号： G11B20/18

    CPC分类号： G01N3/56 ,  G11B7/00375 ,  G11B7/268

    摘要： An apparatus and method for testing mechanical endurance of a surface of an optical disc is disclosed, which includes a rotating plate on which the optical disc is fixed to generate scratch thereon, and rotating the fixed optical disc; and a plurality of abrasion wheels disposed in perpendicular to the rotating plate, and being in contact with the surface of the optical disc, to generate the scratch on the surface of the optical disc, wherein, the scratches generate when the optical disc rotates a predetermined turn, e.g. below ten turns for applying a predetermined load generated from the abrasion wheel on the optical disc.

    摘要翻译： 公开了一种用于测试光盘表面的机械耐久性的装置和方法，其包括旋转板，光盘固定在该旋转板上以在其上产生划痕，并旋转固定光盘; 以及与旋转板垂直设置并与光盘的表面接触的多个磨轮，以在光盘的表面上产生划痕，其中当光盘旋转预定的时刻产生划痕 转，例如 低于10圈，用于将从磨轮产生的预定负载施加在光盘上。

    Technologies for measuring thickness of an optical disc
    9.
    发明授权
    Technologies for measuring thickness of an optical disc 有权
    用于测量光盘厚度的技术

    公开(公告)号：US07248372B2

    公开(公告)日：2007-07-24

    申请号：US11519084

    申请日：2006-09-12

    申请人： Seong Yun Jeong ,  Jin Yong Kim ,  Jin Hong Kim ,  Hun Seo ,  Keum Cheol Kwak

    发明人： Seong Yun Jeong ,  Jin Yong Kim ,  Jin Hong Kim ,  Hun Seo ,  Keum Cheol Kwak

    IPC分类号： G01B11/02 ,  G01B11/28

    CPC分类号： G01B11/0625 ,  G01B11/0675 ,  G11B7/00375 ,  G11B7/268

    摘要： The disclosure includes a system, device, apparatus and programmed medium of measuring thickness of an optical disc by using an interference effect of the optical disc layer. Such a system can include: a spectroscope to separate light, reflected from a surface of an optical disc, into constituent frequencies thereof; an optical intensity measuring unit to measure intensities of the constituent frequencies, respectively, as a first spectrum of data; and a processor to do at least the following, convert the first spectrum data into a second spectrum of values that exhibits variation as a function wavelength and refractive index, transform the second spectrum using a Fast Fourier Transform, and detect a thickness of one or more of the spacer layer and the cover layer, respectively, based upon the transformed spectrum. The disclosed technologies have advantages for high precisely measuring thickness of an optical disc.

    摘要翻译： 本公开包括通过使用光盘层的干涉效应测量光盘的厚度的系统，设备，设备和编程介质。 这样的系统可以包括：将从光盘的表面反射的光分离成其组成频率的分光器; 光强度测量单元，分别测量组成频率的强度作为第一数据频谱; 以及处理器至少进行以下操作，将第一光谱数据转换为呈现作为功能波长和折射率的变化的第二频谱，使用快速傅立叶变换来变换第二光谱，并且检测一个或多个 分别基于变换的光谱分离间隔层和覆盖层。 所公开的技术具有用于高精度测量光盘厚度的优点。

    Apparatus and method for testing mechanical endurance of a surface of an optical disc
    10.
    发明授权
    Apparatus and method for testing mechanical endurance of a surface of an optical disc 有权
    用于测试光盘表面的机械耐久性的装置和方法

    公开(公告)号：US07188510B2

    公开(公告)日：2007-03-13

    申请号：US10959138

    申请日：2004-10-07

    申请人： Hun Seo ,  Jin Hong Kim ,  Chang Ho Lee ,  Tae Hee Jeong ,  Keum Cheol Kwak

    发明人： Hun Seo ,  Jin Hong Kim ,  Chang Ho Lee ,  Tae Hee Jeong ,  Keum Cheol Kwak

    IPC分类号： G01N3/56

    CPC分类号： G01N3/46 ,  G01N3/56 ,  G11B7/268

    摘要： An apparatus and method for testing mechanical endurance of a surface of an optical disc are disclosed. The apparatus includes a rotating plate, on which an optical disc to be scratched is loaded, for rotating the loaded optical disc, and a plurality of abrasion wheels of a predetermined type, disposed at a perpendicular to the rotating plate, for contacting the optical disc and generating the scratch, the scratch being generated when the optical disc rotates a predetermined number of turns, e.g., maximum of 5 turns for the abrasion wheels to apply a predetermined load on the optical disc.

    摘要翻译： 公开了一种用于测试光盘表面的机械耐久性的装置和方法。 该装置包括旋转板，在其上装载待划伤的光盘，用于旋转装载的光盘;以及多个预定类型的磨轮，设置在垂直于旋转板的位置，用于接触光盘 并且产生划痕，当光盘旋转预定匝数时产生划痕，例如用于磨轮的最大5圈以在光盘上施加预定的载荷。