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公开(公告)号：US08531936B2
公开(公告)日：2013-09-10
申请号：US12872616
申请日：2010-08-31
申请人： Seiji Morita , Koji Takazawa , Kazuyo Umezawa , Hideo Ando , Yasuaki Ootera , Naoki Morishita , Naomasa Nakamura
发明人： Seiji Morita , Koji Takazawa , Kazuyo Umezawa , Hideo Ando , Yasuaki Ootera , Naoki Morishita , Naomasa Nakamura
IPC分类号： G11B7/00
CPC分类号： G11B7/2403 , G11B7/24079 , G11B7/246 , G11B7/2467 , G11B7/2472 , G11B7/248 , G11B7/2492 , G11B7/2495 , G11B7/2534 , G11B7/2585 , G11B7/259 , G11B2007/24612 , Y10S430/146
摘要： According to an embodiment, a storage medium includes a transparent resin substrate having a concentric or spiral groove and a recording film formed on the groove on the transparent resin substrate, a recording mark being formed by irradiation of a laser beam, wherein a reproduction durability count in a case where reproduction is continuously carried out by a laser beam is 1,000,000 or more.
摘要翻译： 根据实施例，存储介质包括具有同心或螺旋形沟槽的透明树脂基板和形成在透明树脂基板上的槽上的记录膜，通过激光束的照射形成记录标记，其中再现耐久性计数 在通过激光束连续进行再现的情况下，为1,000,000以上。
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2.发明授权公开(公告)号：US08169872B2
公开(公告)日：2012-05-01
申请号：US13091207
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.
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3.发明授权公开(公告)号：US08165001B2
公开(公告)日：2012-04-24
申请号：US13091595
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.
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4.发明授权公开(公告)号：US08165000B2
公开(公告)日：2012-04-24
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： G11B7/00
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.
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5.发明授权公开(公告)号：US08159921B2
公开(公告)日：2012-04-17
申请号：US13091271
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.
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6.发明授权公开(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.
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7.发明申请公开(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
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.
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8.发明申请公开(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
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.
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9.发明申请公开(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
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.
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10.发明申请公开(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
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.
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