公开(公告)号：US08154970B2

公开(公告)日：2012-04-10

申请号：US13091453

申请日：2011-04-21

申请人： Koji Takazawa ,  Seiji Morita ,  Kazuyo Umezawa ,  Naoki Morishita ,  Yasuaki Ootera ,  Hideo Ando ,  Naomasa Nakamura

发明人： Koji Takazawa ,  Seiji Morita ,  Kazuyo Umezawa ,  Naoki Morishita ,  Yasuaki Ootera ,  Hideo Ando ,  Naomasa Nakamura

IPC分类号： G11B7/00

CPC分类号： G11B7/258 ,  G11B7/00452 ,  G11B7/00455 ,  G11B7/24038 ,  G11B7/246 ,  G11B7/259 ,  G11B2007/0013

摘要： According to one embodiment, an optical recording medium is provided in which interlayer crosstalk is low and in which stable and high-quality recording characteristics can be obtained. To this end, an optical recording medium comprises a first recording part which includes a first recording layer and a first light reflecting layer and which is disposed on a side closer to a light receiving surface, and a second recording part which includes a second recording layer and a second light reflecting layer and which is disposed on a side farther from the light receiving surface, the first recording part and the second recording part being stacked, wherein the thickness of the second light reflecting layer is larger than the thickness of the first light reflecting layer.

公开(公告)号：US20110199873A1

公开(公告)日：2011-08-18

申请号：US13093970

申请日：2011-04-26

申请人： Koji Takazawa ,  Seiji Morita ,  Kazuyo Umezawa ,  Naoki Morishita ,  Yasuaki Ootera ,  Hideo Ando ,  Naomasa Nakamura

发明人： Koji Takazawa ,  Seiji Morita ,  Kazuyo Umezawa ,  Naoki Morishita ,  Yasuaki Ootera ,  Hideo Ando ,  Naomasa Nakamura

IPC分类号： G11B7/125 ,  G11B7/007

CPC分类号： G11B7/258 ,  G11B7/00452 ,  G11B7/00455 ,  G11B7/24038 ,  G11B7/246 ,  G11B7/259 ,  G11B2007/0013

摘要： According to one embodiment, an optical recording medium is provided in which interlayer crosstalk is low and in which stable and high-quality recording characteristics can be obtained. To this end, an optical recording medium comprises a first recording part which includes a first recording layer and a first light reflecting layer and which is disposed on a side closer to a light receiving surface, and a second recording part which includes a second recording layer and a second light reflecting layer and which is disposed on a side farther from the light receiving surface, the first recording part and the second recording part being stacked, wherein the thickness of the second light reflecting layer is larger than the thickness of the first light reflecting layer.

公开(公告)号：US20110194394A1

公开(公告)日：2011-08-11

申请号：US13090743

申请日：2011-04-20

申请人： Koji TAKAZAWA ,  Seiji Morita ,  Kazuyo Umezawa ,  Naoki Morishita ,  Yasuaki Ootera ,  Hideo Ando ,  Naomasa Nakamura

发明人： Koji TAKAZAWA ,  Seiji Morita ,  Kazuyo Umezawa ,  Naoki Morishita ,  Yasuaki Ootera ,  Hideo Ando ,  Naomasa Nakamura

IPC分类号： G11B20/12 ,  G11B7/24

CPC分类号： G11B7/258 ,  G11B7/00452 ,  G11B7/00455 ,  G11B7/24038 ,  G11B7/246 ,  G11B7/259 ,  G11B2007/0013

摘要： According to one embodiment, an optical recording medium is provided in which interlayer crosstalk is low and in which stable and high-quality recording characteristics can be obtained. To this end, an optical recording medium comprises a first recording part which includes a first recording layer and a first light reflecting layer and which is disposed on a side closer to a light receiving surface, and a second recording part which includes a second recording layer and a second light reflecting layer and which is disposed on a side farther from the light receiving surface, the first recording part and the second recording part being stacked, wherein the thickness of the second light reflecting layer is larger than the thickness of the first light reflecting layer.

公开(公告)号：US20110194392A1

公开(公告)日：2011-08-11

申请号：US13091241

申请日：2011-04-21

申请人： Koji TAKAZAWA ,  Seiji Morita ,  Kazuyo Umezawa ,  Naoki Morishita ,  Yasuaki Ootera ,  Hideo Ando ,  Naomasa Nakamura

发明人： Koji TAKAZAWA ,  Seiji Morita ,  Kazuyo Umezawa ,  Naoki Morishita ,  Yasuaki Ootera ,  Hideo Ando ,  Naomasa Nakamura

IPC分类号： G11B7/125 ,  G11B7/007

CPC分类号： G11B7/258 ,  G11B7/00452 ,  G11B7/00455 ,  G11B7/24038 ,  G11B7/246 ,  G11B7/259 ,  G11B2007/0013

摘要： According to one embodiment, an optical recording medium is provided in which interlayer crosstalk is low and in which stable and high-quality recording characteristics can be obtained. To this end, an optical recording medium comprises a first recording part which includes a first recording layer and a first light reflecting layer and which is disposed on a side closer to a light receiving surface, and a second recording part which includes a second recording layer and a second light reflecting layer and which is disposed on a side farther from the light receiving surface, the first recording part and the second recording part being stacked, wherein the thickness of the second light reflecting layer is larger than the thickness of the first light reflecting layer.

公开(公告)号：US20110194384A1

公开(公告)日：2011-08-11

申请号：US13091514

申请日：2011-04-21

申请人： Koji TAKAZAWA ,  Seiji Morita ,  Kazuyo Umezawa ,  Naoki Morishita ,  Yasuaki Ootera ,  Hideo Ando ,  Naomasa Nakamura

发明人： Koji TAKAZAWA ,  Seiji Morita ,  Kazuyo Umezawa ,  Naoki Morishita ,  Yasuaki Ootera ,  Hideo Ando ,  Naomasa Nakamura

IPC分类号： G11B7/007 ,  G11B7/085

CPC分类号： G11B7/258 ,  G11B7/00452 ,  G11B7/00455 ,  G11B7/24038 ,  G11B7/246 ,  G11B7/259 ,  G11B2007/0013

摘要： According to one embodiment, an optical recording medium is provided in which interlayer crosstalk is low and in which stable and high-quality recording characteristics can be obtained. To this end, an optical recording medium comprises a first recording part which includes a first recording layer and a first light reflecting layer and which is disposed on a side closer to a light receiving surface, and a second recording part which includes a second recording layer and a second light reflecting layer and which is disposed on a side farther from the light receiving surface, the first recording part and the second recording part being stacked, wherein the thickness of the second light reflecting layer is larger than the thickness of the first light reflecting layer.

公开(公告)号：US07960093B2

公开(公告)日：2011-06-14

申请号：US12354411

申请日：2009-01-15

申请人： Hideo Ando ,  Seiji Morita ,  Koji Takazawa ,  Yasuaki Ootera ,  Naoki Morishita ,  Kazuyo Umezawa

发明人： Hideo Ando ,  Seiji Morita ,  Koji Takazawa ,  Yasuaki Ootera ,  Naoki Morishita ,  Kazuyo Umezawa

IPC分类号： G11B7/24

CPC分类号： G11B7/24062 ,  G11B7/0037 ,  G11B7/00454 ,  G11B7/00455 ,  G11B7/00456 ,  G11B7/0052 ,  G11B7/0062 ,  G11B7/00736 ,  G11B7/00745 ,  G11B7/0906 ,  G11B7/0956 ,  G11B7/1267 ,  G11B7/24035 ,  G11B7/24076 ,  G11B7/24079 ,  G11B7/24082 ,  G11B7/246 ,  G11B7/2467 ,  G11B7/2472 ,  G11B7/249 ,  G11B7/2492 ,  G11B7/2495 ,  G11B7/2533 ,  G11B7/2534 ,  Y10S430/146

摘要： According to one embodiment, a write-once type information storage medium using a recording material which has a low to high characteristic that a light reflectivity in a recording mark increases with respect to a non-recording area and which has a recording characteristic in accordance with a principle of recording without substrate deformation, wherein the recording material includes at least an organic metal complex, and wherein the organic metal complex includes a center metal.

摘要翻译： 根据一个实施例，使用具有低到高特性的记录材料的一次写入型信息存储介质，其中记录标记中的光反射率相对于非记录区域增加，并且具有根据 没有基板变形的记录原理，其中记录材料至少包括有机金属络合物，并且其中有机金属络合物包括中心金属。

公开(公告)号：US07864654B2

公开(公告)日：2011-01-04

申请号：US12642432

申请日：2009-12-18

申请人： Koji Takazawa ,  Seiji Morita ,  Kazuyo Umezawa ,  Naoki Morishita ,  Yasuaki Ootera ,  Hideo Ando ,  Naomasa Nakamura

发明人： Koji Takazawa ,  Seiji Morita ,  Kazuyo Umezawa ,  Naoki Morishita ,  Yasuaki Ootera ,  Hideo Ando ,  Naomasa Nakamura

IPC分类号： G11B7/24

CPC分类号： G11B7/24038 ,  G11B7/246

摘要： According to one embodiment, an optical recording medium is provided in which interlayer crosstalk is low and in which stable and high-quality recording characteristics can be obtained. To this end, an optical recording medium comprises a first recording part which includes a first recording layer and a first light reflecting layer and which is disposed on a side closer to a light receiving surface, and a second recording part which includes a second recording layer and a second light reflecting layer and which is disposed on a side farther from the light receiving surface, the first recording part and the second recording part being stacked, wherein the thickness of the first light reflecting layer is smaller than the thickness of the second light reflecting layer.

摘要翻译： 根据一个实施例，提供了一种光记录介质，其中层间串扰低，并且其中可以获得稳定和高质量的记录特性。 为此，光学记录介质包括第一记录部分，该第一记录部分包括第一记录层和第一光反射层，并且设置在靠近光接收表面的一侧;以及第二记录部分，其包括第二记录层 和第二光反射层，并且其被布置在离光接收表面更远的一侧，第一记录部分和第二记录部分被堆叠，其中第一光反射层的厚度小于第二光的厚度 反射层。

公开(公告)号：US20100290327A1

公开(公告)日：2010-11-18

申请号：US12845587

申请日：2010-07-28

申请人： Hideo ANDO ,  Seiji Morita ,  Koji Takazawa ,  Yasuaki Ootera ,  Naoki Morishita ,  Kazuyo Umezawa

发明人： Hideo ANDO ,  Seiji Morita ,  Koji Takazawa ,  Yasuaki Ootera ,  Naoki Morishita ,  Kazuyo Umezawa

IPC分类号： G11B20/00 ,  G11B7/24

CPC分类号： G11B7/246 ,  G11B7/00456 ,  G11B7/005 ,  G11B7/00736 ,  G11B7/24038 ,  G11B7/24076 ,  G11B7/24079 ,  G11B7/24082 ,  G11B7/2467 ,  G11B7/2472 ,  G11B7/2492 ,  G11B7/2495 ,  G11B7/2533 ,  G11B7/2534 ,  G11B7/259 ,  G11B2007/24612

摘要： According to one embodiment, a write-once type information storage medium comprises an organic dye based recording material having sensitivity at a wavelength of 405 nm and at a recording wavelength in the range of 600 nm to 700 nm, wherein, when absorbance of a maximum absorption wavelength in the vicinity of 405 nm is defined as 1, the absorbance is 5% or more at any wavelength in the range of 600 nm to 700 nm.

摘要翻译： 根据一个实施例，一次写入型信息存储介质包括在405nm波长和600nm至700nm范围内的记录波长下具有灵敏度的基于有机染料的记录材料，其中当最大值 在405nm附近的吸收波长定义为1，在600nm至700nm范围内的任何波长处的吸光度为5％以上。

公开(公告)号：US07778144B2

公开(公告)日：2010-08-17

申请号：US11755443

申请日：2007-05-30

申请人： Koji Takazawa ,  Seiji Morita ,  Kazuyo Umezawa ,  Naoki Morishita ,  Yasuaki Ootera ,  Hideo Ando ,  Naomasa Nakamura

发明人： Koji Takazawa ,  Seiji Morita ,  Kazuyo Umezawa ,  Naoki Morishita ,  Yasuaki Ootera ,  Hideo Ando ,  Naomasa Nakamura

IPC分类号： G11B7/24

CPC分类号： G11B7/24038 ,  G11B7/246

摘要： According to one embodiment, an optical recording medium is provided in which interlayer crosstalk is low and in which stable and high-quality recording characteristics can be obtained. To this end, an optical recording medium comprises a first recording part which includes a first recording layer and a first light reflecting layer and which is disposed on a side closer to a light receiving surface, and a second recording part which includes a second recording layer and a second light reflecting layer and which is disposed on a side farther from the light receiving surface, the first recording part and the second recording part being stacked, wherein the thickness of the first light reflecting layer is smaller than the thickness of the second light reflecting layer.

摘要翻译： 根据一个实施例，提供了一种光记录介质，其中层间串扰低，并且其中可以获得稳定和高质量的记录特性。 为此，光学记录介质包括第一记录部分，该第一记录部分包括第一记录层和第一光反射层，并且设置在靠近光接收表面的一侧;以及第二记录部分，其包括第二记录层 和第二光反射层，并且其被布置在离光接收表面更远的一侧，第一记录部分和第二记录部分被堆叠，其中第一光反射层的厚度小于第二光的厚度 反射层。

公开(公告)号：US20100188963A1

公开(公告)日：2010-07-29

申请号：US12754392

申请日：2010-04-05

申请人： Koji TAKAZAWA ,  Seiji Morita ,  Kazuyo Umezawa ,  Naoki Morishita ,  Yasuaki Ootera ,  Hideo Ando ,  Naomasa Nakamura

发明人： Koji TAKAZAWA ,  Seiji Morita ,  Kazuyo Umezawa ,  Naoki Morishita ,  Yasuaki Ootera ,  Hideo Ando ,  Naomasa Nakamura

IPC分类号： G11B7/00

CPC分类号： G11B7/258 ,  G11B7/00452 ,  G11B7/00455 ,  G11B7/24038 ,  G11B7/246 ,  G11B7/259 ,  G11B2007/0013

摘要： According to one embodiment, an optical recording medium is provided in which interlayer crosstalk is low and in which stable and high-quality recording characteristics can be obtained. To this end, an optical recording medium comprises a first recording part which includes a first recording layer and a first light reflecting layer and which is disposed on a side closer to a light receiving surface, and a second recording part which includes a second recording layer and a second light reflecting layer and which is disposed on a side farther from the light receiving surface, the first recording part and the second recording part being stacked, wherein the thickness of the second light reflecting layer is larger than the thickness of the first light reflecting layer.

摘要翻译： 根据一个实施例，提供了一种光记录介质，其中层间串扰低，并且其中可以获得稳定和高质量的记录特性。 为此，光学记录介质包括第一记录部分，该第一记录部分包括第一记录层和第一光反射层，并且设置在靠近光接收表面的一侧;以及第二记录部分，其包括第二记录层 和第二光反射层，并且其被布置在离光接收表面更远的一侧，第一记录部分和第二记录部分被堆叠，其中第二光反射层的厚度大于第一光的厚度 反射层。