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    Optical Recording Medium
    5.
    发明申请
    Optical Recording Medium 审中-公开
    光记录介质

    公开(公告)号：US20080291816A1

    公开(公告)日：2008-11-27

    申请号：US11884168

    申请日：2006-03-16

    申请人： Yuki Nakamura ,  Tohru Yashiro ,  Tatsuo Mikami

    发明人： Yuki Nakamura ,  Tohru Yashiro ,  Tatsuo Mikami

    IPC分类号： G11B7/00

    CPC分类号： G11B7/24038 ,  G11B7/246 ,  G11B7/2463 ,  G11B7/2467 ,  G11B7/2472 ,  G11B7/248 ,  G11B7/249 ,  G11B7/2531 ,  G11B7/2533 ,  G11B7/2534 ,  G11B7/2536 ,  G11B7/2578 ,  G11B7/259 ,  G11B2007/25706 ,  G11B2007/25708 ,  G11B2007/2571 ,  G11B2007/25711 ,  G11B2007/25713 ,  G11B2007/25715 ,  G11B2007/25716

    摘要： The object of the present invention is to provide an optical recording medium which includes a substrate, a first information layer and a second information layer, the first information layer and the second information layer are disposed on the substrate through an intermediate layer in a laminar structure; recording and reproducing is performed on each of the two information layers by laser beam irradiation from the first information layer side; the second information layer is provided with at least a reflective layer, a dielectric layer, and a second dye recording layer formed in this order; and the dielectric layer is formed from any one of materials selected from the group consisting of oxides, nitrides, sulfides, carbides or mixtures thereof from any one of elements which are not same as metal elements and semi-metal elements used for forming the reflective layer.

    摘要翻译： 本发明的目的是提供一种光记录介质，其包括基板，第一信息层和第二信息层，第一信息层和第二信息层通过层状结构中的中间层设置在基板上 ; 通过来自第一信息层侧的激光束照射对两个信息层中的每一个进行记录和再现; 第二信息层设置有至少反射层，电介质层和依次形成的第二染料记录层; 电介质层由与金属元素不同的元素和用于形成反射层的半金属元素中的任一种元素的氧化物，氮化物，硫化物，碳化物或其混合物中的任何一种材料形成 。

    Optical recording medium, production method thereof, and, method and apparatus for recording and reproducing optical recording medium
    6.
    发明申请
    Optical recording medium, production method thereof, and, method and apparatus for recording and reproducing optical recording medium 审中-公开
    光记录介质及其制造方法以及用于记录和再现光记录介质的方法和装置

    公开(公告)号：US20060174256A1

    公开(公告)日：2006-08-03

    申请号：US11050610

    申请日：2005-02-03

    申请人： Tohru Yashiro ,  Yuki Nakamura ,  Tatsuo Mikami

    发明人： Tohru Yashiro ,  Yuki Nakamura ,  Tatsuo Mikami

    IPC分类号： G11B7/24 ,  G11B23/03 ,  B32B3/02

    CPC分类号： G11B7/246 ,  G11B7/24038 ,  G11B7/245 ,  G11B7/2463 ,  G11B7/2467 ,  G11B7/2472 ,  G11B7/248 ,  G11B7/2492 ,  G11B7/2531 ,  G11B7/2533 ,  G11B7/2534 ,  G11B7/2535 ,  G11B7/256 ,  G11B7/259 ,  G11B2007/24612 ,  G11B2007/24618 ,  G11B2007/25706 ,  G11B2007/2571 ,  G11B2007/25711 ,  G11B2007/25715 ,  G11B2007/25716

    摘要： An optical recording medium, a method for producing the optical recording medium, and a method and apparatus for recording and reproducing the optical recording medium are provided. The optical recording medium comprises a first information layer comprised of a first substrate and a first recording layer comprising at least an organic dye, which is disposed on the first substrate and a second information layer comprised of a second substrate, a second reflective layer disposed on the second substrate, a second recording layer comprising an organic dye, which is disposed on the second reflective layer and a second protective layer disposed on the second recording layer, and an intermediate layer on which the first recording layer of the first information layer and the second recording layer of the second information layer are disposed in such a manner that the first recording layer is disposed on a surface of the intermediate layer and the second recording layer is disposed on another surface of the intermediate layer, wherein a light absorbance of the second recording layer at the wavelength of the light for the optical recording is larger than a light absorbance of the first recording layer at the wavelength of the light for the optical recording.

    摘要翻译： 提供光记录介质，光记录介质的制造方法以及用于记录和再现光记录介质的方法和装置。 光记录介质包括第一信息层，第一信息层由第一基板和至少包含有机染料的第一记录层组成，第一记录层设置在第一基板上，第二信息层由第二基板，第二反射层 第二基板，设置在第二反射层上的有机染料的第二记录层和设置在第二记录层上的第二保护层，以及中间层，第一信息层的第一记录层和 第二信息层的第二记录层以这样的方式设置，使得第一记录层设置在中间层的表面上，并且第二记录层设置在中间层的另一表面上，其中第二记录层的光吸收率 用于光学记录的光的波长处的记录层大于吸光度 的第一记录层在用于光学记录的光的波长处。

    Two-Layered Optical Recordable Medium, Recording and Reproducing Method Thereof, and Optical Recording and Reproducing Apparatus Using the Same
    7.
    发明申请
    Two-Layered Optical Recordable Medium, Recording and Reproducing Method Thereof, and Optical Recording and Reproducing Apparatus Using the Same 审中-公开
    双层光记录介质，记录和再现方法以及使用其的光记录和再现装置

    公开(公告)号：US20070283377A1

    公开(公告)日：2007-12-06

    申请号：US11578654

    申请日：2005-04-07

    申请人： Yuki Nakamura ,  Tohru Yashiro ,  Tatsuo Mikami

    发明人： Yuki Nakamura ,  Tohru Yashiro ,  Tatsuo Mikami

    IPC分类号： G11B7/24

    CPC分类号： G11B7/246 ,  G11B7/24038 ,  G11B2007/24612

    摘要： The present invention provides a two-layered optical recording medium containing a first substrate, a second substrate, a first information layer, an intermediate layer, and a second information layer, wherein a laser beam is made incident on the optical recording medium from the first substrate side to perform any one of recording and reproducing of information; the first information layer contains at least a first dye-containing recording layer and a first reflective layer; the second information layer contains at least a second dye-containing recording layer and a second reflective layer; the first reflective layer contains an alloy of any one of Au, Ag, and Cu with at least one selected from Au, Ag, Cu, Al, Ti, V, Cr, Ni, Nd, Mg, Pd, Zr, Pt, Ta, W, Si, Zn, and In; and the first information layer has a light transmission factor of 15% to 60% and a reflectance of 15% to 50%.

    摘要翻译： 本发明提供一种包含第一基板，第二基板，第一信息层，中间层和第二信息层的双层光学记录介质，其中激光束从第一基板，第二基板，第二信息层入射到光学记录介质上 基板侧进行信息的记录和再现的任何一个; 第一信息层包含至少第一含染料的记录层和第一反射层; 第二信息层包含至少第二含染料的记录层和第二反射层; 第一反射层包含Au，Ag和Cu中的任一种与选自Au，Ag，Cu，Al，Ti，V，Cr，Ni，Nd，Mg，Pd，Zr，Pt，Ta中的至少一种的合金 ，W，Si，Zn和In; 第一信息层的透光率为15％〜60％，反射率为15％〜50％。

    Optical recording medium
    8.
    发明申请
    Optical recording medium 审中-公开
    光记录介质

    公开(公告)号：US20060110569A1

    公开(公告)日：2006-05-25

    申请号：US11283715

    申请日：2005-11-22

    申请人： Tohru Yashiro ,  Tatsuo Mikami ,  Yuki Nakamura

    发明人： Tohru Yashiro ,  Tatsuo Mikami ,  Yuki Nakamura

    IPC分类号： B32B3/02

    CPC分类号： G11B7/246 ,  G11B7/24038 ,  G11B7/24079 ,  G11B7/2463 ,  G11B7/2467 ,  G11B7/2472 ,  G11B7/248 ,  G11B7/249 ,  G11B7/2531 ,  G11B7/2533 ,  G11B7/2534 ,  G11B7/2535 ,  G11B7/259 ,  G11B2007/25706 ,  G11B2007/2571 ,  G11B2007/25715 ,  G11B2007/25716

    摘要： The object of the present invention is to provide a single-sided double-layer recording/reproducing optical recording medium, wherein favorable recording signal properties may be obtained even from the second recording layer. An optical recording layer comprises, layered in the order from the recording/reproducing light incident plane, a first substrate, a first recording layer comprising an organic dye as a main component, a first reflective layer, a bonding layer, an inorganic protective layer, a second recording layer comprising an organic dye as a main component, a second reflective layer and a second substrate and permits recording/reproducing by a red laser beam, wherein the optical recording medium is characterized by the depth of guide grooves formed in the second substrate which is in any one of the ranges from 200 Å to 600 Å and from 1,900 Å to 2,700 Å.

    摘要翻译： 本发明的目的是提供一种单面双层记录/再现光学记录介质，其中甚至可以从第二记录层获得良好的记录信号特性。 光记录层包括从记录/再现光入射面起的顺序层叠第一基底，包含有机染料作为主要成分的第一记录层，第一反射层，接合层，无机保护层， 包含有机染料作为主要组分的第二记录层，第二反射层和第二基底，并且允许通过红色激光束进行记录/再现，其中光学记录介质的特征在于形成在第二基底中的导向槽的深度 其范围为200埃至600埃，从1,900埃至2,700埃的范围。