Optical information recording medium
    1.
    发明申请
    Optical information recording medium 有权
    光信息记录介质

    公开(公告)号:US20060068153A1

    公开(公告)日:2006-03-30

    申请号:US11238313

    申请日:2005-09-29

    IPC分类号: B32B3/02

    摘要: For improving the jitter property and ensuring the high reliability of an optical disk, a metal film containing phosphorus is disposed in a reflective layer. The layer has a hardness of 60 mgf/μm2 or more as nano indentation hardness, and an adhesive layer used for bonding has a glass transition temperature of 100° C. or higher but 200° C. or lower, an elastic modulus at 25 to 80° C. of 1000 MPa or more, and an adhesion strength of 4N or more. The dye for the dye recording layer has a water solubility of 20% or less as measured as light absorbance of hot water in which the dye recording layer is soaked.

    摘要翻译: 为了改善抖动特性并确保光盘的高可靠性,将含有磷的金属膜设置在反射层中。 该层的硬度为60mgf / m 2以上,作为纳米压痕硬度,用于粘合的粘合剂层的玻璃化转变温度为100℃以上且200℃以下,或 在25〜80℃下的弹性模量为1000MPa以上,粘合强度为4N以上。 用于染料记录层的染料的水溶性为20%以下,以染料记录层浸渍的热水的吸光度测定。

    Optical information recording medium
    2.
    发明授权
    Optical information recording medium 有权
    光信息记录介质

    公开(公告)号:US07270864B2

    公开(公告)日:2007-09-18

    申请号:US11238313

    申请日:2005-09-29

    IPC分类号: B32B3/02

    摘要: For improving the jitter property and ensuring the high reliability of an optical disk, a metal film containing phosphorus is disposed in a reflective layer. The layer has a hardness of 60 mgf/μm2 or more as nano indentation hardness, and an adhesive layer used for bonding has a glass transition temperature of 100° C. or higher but 200° C. or lower, an elastic modulus at 25 to 80° C. of 1000 MPa or more, and an adhesion strength of 4N or more. The dye for the dye recording layer has a water solubility of 20% or less as measured as light absorbance of hot water in which the dye recording layer is soaked.

    摘要翻译: 为了改善抖动特性并确保光盘的高可靠性,将含有磷的金属膜设置在反射层中。 该层的硬度为60mgf / m 2以上,作为纳米压痕硬度,用于粘合的粘合剂层的玻璃化转变温度为100℃以上且200℃以下,或 在25〜80℃下的弹性模量为1000MPa以上,粘合强度为4N以上。 用于染料记录层的染料的水溶性为20%以下,以染料记录层浸渍的热水的吸光度测定。

    OPTICAL INFORMATON RECORDING MEDIUM AND METHOD FOR MAKING THE SAME
    5.
    发明申请
    OPTICAL INFORMATON RECORDING MEDIUM AND METHOD FOR MAKING THE SAME 审中-公开
    光信息记录介质及其制造方法

    公开(公告)号:US20080291811A1

    公开(公告)日:2008-11-27

    申请号:US12124090

    申请日:2008-05-20

    IPC分类号: G11B7/24

    摘要: An optical information recording medium that has satisfactory main information recording characteristics and in which burst cutting area (BCA) marks can be formed without damaging a protective layer or a light-transmitting layer is provided. In forming the light-reflecting layer by vapor deposition, sputtering, ion-plating, or the like, part of the region is masked so as to make the thickness and/or material of the light-reflecting layer in a main information recording region where main information is recorded different from that of the light-reflecting layer in a BCA equivalent region. As a result, burst cutting of the light-reflecting layer in the BCA equivalent region becomes easier than in the main information recording region.

    摘要翻译: 提供具有令人满意的主要信息记录特性并且可以形成突发切割区域(BCA)标记而不损坏保护层或透光层的光学信息记录介质。 在通过气相沉积,溅射,离子镀等形成光反射层时,部分区域被掩蔽,以便使光反射层的厚度和/或材料在主信息记录区域中 记录与BCA等效区域中的光反射层不同的主要信息。 结果,BCA等效区域中的光反射层的突发切割比主信息记录区域变得容易。

    Optical information recording medium
    6.
    发明授权
    Optical information recording medium 有权
    光信息记录介质

    公开(公告)号:US08014262B2

    公开(公告)日:2011-09-06

    申请号:US12104078

    申请日:2008-04-16

    IPC分类号: G11B3/70

    摘要: An optical information recording medium includes a substrate having a through-hole provided at the central portion thereof and a guiding groove provided on a surface at the light-incident side; a reflective layer provided on the surface of the substrate having the guiding groove; a recording layer provided on the reflective layer and made of an organic substance containing a dye; and a light-transmissive cover layer provided on the recording layer, wherein the cover layer is made of a curable resin, and a modulus of elasticity of at least a portion of the cover layer facing the recording layer is in the range of about 34 MPa to about 96 MPa at 25° C.

    摘要翻译: 光学信息记录介质包括具有设置在其中心部分处的通孔的基板和设置在光入射侧的表面上的引导槽; 设置在具有引导槽的基板的表面上的反射层; 设置在反射层上并由含有染料的有机物质制成的记录层; 以及设置在所述记录层上的透光性覆盖层,其中所述覆盖层由可固化树脂制成,并且所述覆盖层的面向所述记录层的至少一部分的弹性模量在约34MPa的范围内 在25℃下达到约96MPa

    OPTICAL INFORMATION RECORDING MEDIUM AND METHOD FOR PRODUCING THE SAME
    7.
    发明申请
    OPTICAL INFORMATION RECORDING MEDIUM AND METHOD FOR PRODUCING THE SAME 审中-公开
    光信息记录介质及其制造方法

    公开(公告)号:US20090180374A1

    公开(公告)日:2009-07-16

    申请号:US12332341

    申请日:2008-12-11

    IPC分类号: G11B7/24

    CPC分类号: G11B7/26 G11B7/00736

    摘要: An optical information recording medium contains at least an optical reflective layer, an optical recording layer, a protective layer, and an optical transparency layer formed in this order on a main surface of a substrate, and has a main-information area and a sub-information area that contains an optically readable mark. The mark is constituted by removing at least the optical reflective layer in a bar cord pattern and then forming a next layer in the order over the bar cord-patterned layer.

    摘要翻译: 光学信息记录介质至少包括在基板的主表面上依次形成的光反射层,光记录层,保护层和透光层,并且具有主信息区和子信息区, 包含光学可读标记的信息区。 标记是通过至少将条形图案中的光学反射层去除,然后在条形图案层上依次形成下一层来构成的。

    OPTICAL INFORMATION RECORDING MEDIUM
    9.
    发明申请
    OPTICAL INFORMATION RECORDING MEDIUM 有权
    光信息记录介质

    公开(公告)号:US20080259762A1

    公开(公告)日:2008-10-23

    申请号:US12104078

    申请日:2008-04-16

    IPC分类号: G11B7/00 G11B7/26

    摘要: An optical information recording medium includes a substrate having a through-hole provided at the central portion thereof and a guiding groove provided on a surface at the light-incident side; a reflective layer provided on the surface of the substrate having the guiding groove; a recording layer provided on the reflective layer and made of an organic substance containing a dye; and a light-transmissive cover layer provided on the recording layer, wherein the cover layer is made of a curable resin, and a modulus of elasticity of at least a portion of the cover layer facing the recording layer is in the range of about 34 MPa to about 96 MPa at 25° C.

    摘要翻译: 光学信息记录介质包括具有设置在其中心部分处的通孔的基板和设置在光入射侧的表面上的引导槽; 设置在具有引导槽的基板的表面上的反射层; 设置在反射层上并由含有染料的有机物质制成的记录层; 以及设置在所述记录层上的透光性覆盖层,其中所述覆盖层由可固化树脂制成,并且所述覆盖层的面向所述记录层的至少一部分的弹性模量在约34MPa的范围内 在25℃下达到约96MPa

    Optical information recording medium and manufacturing method of the same
    10.
    发明申请
    Optical information recording medium and manufacturing method of the same 有权
    光信息记录介质及其制造方法

    公开(公告)号:US20060083155A1

    公开(公告)日:2006-04-20

    申请号:US11243130

    申请日:2005-10-04

    IPC分类号: G11B7/24

    CPC分类号: G11B7/00736

    摘要: There is provided a new medium structure to record a bar code for copyright protection or the like in an optical information recording medium capable of recording and reproducing information by a laser with respect to a dye. When a laser beam 30 is irradiated and an optical disc 10 is rotation in the direction of an arrow F, the dye of a recording layer is decomposed, a mark piece MA of a bar code 20 is formed, and a substrate is deformed by heat generated by the dye decomposition. Next, the position of the laser beam 30 is shifted to a position where a part overlaps with the mark piece MA, and when the optical disc is similarly rotated in the direction of the arrow F, a mark piece MB is formed to overlap with the mark piece MA. The above processing is repeated, so that the length of a bar is sequentially lengthened, and the bar code with a length along the standard is formed.

    摘要翻译: 提供了一种新的介质结构,用于在能够通过激光相对于染料记录和再现信息的光学信息记录介质中记录用于版权保护等的条形码。 当照射激光束30并且光盘10沿箭头F的方向旋转时,记录层的染料被分解,形成条形码20的标记片MA,并且基板通过热而变形 由染料分解产生。 接下来,激光束30的位置移动到与标记片MA重叠的位置,并且当光盘类似地沿着箭头F的方向旋转时,标记片MB形成为与 标记MA。 重复上述处理,使得条的长度被顺序地延长,并且形成沿着标准的长度的条形码。