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公开(公告)号：US06805935B2
公开(公告)日：2004-10-19
申请号：US10392890
申请日：2003-03-21
IPC分类号： B32B302
CPC分类号： G11B7/257 , G11B7/00454 , G11B7/00557 , G11B7/0062 , G11B7/2403 , G11B7/243 , G11B2007/25706 , G11B2007/25708 , G11B2007/2571 , G11B2007/25713 , Y10T428/21
摘要： There is provided an optical recording medium capable of preventing cross erase and increasing its recording density. The optical recording medium includes: a reflecting film; a first transparent film provided on the reflecting film; a first semitransparent film provided on the first transparent film; a second transparent film provided on the first semitransparent film; a recording film provided on the second transparent film, the recording film being capable of reversibly changing an atomic arrangement; and a third transparent film provided on the recording film. The first semitransparent film has a complex refractive index of n−k satisfying relationships of 0
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公开(公告)号：US20050112499A1
公开(公告)日：2005-05-26
申请号：US10972768
申请日：2004-10-26
申请人： Tsukasa Nakai , Sumio Ashida , Keiichiro Yusu , Takayuki Tsukamoto , Noritake Oomachi , Naomasa Nakamura , Urara Ichihara
发明人： Tsukasa Nakai , Sumio Ashida , Keiichiro Yusu , Takayuki Tsukamoto , Noritake Oomachi , Naomasa Nakamura , Urara Ichihara
CPC分类号： G03G9/097 , G03G5/147 , G03G5/14726 , G03G5/14756 , G03G9/0821 , G11B7/2403 , G11B7/24038 , G11B7/252 , G11B7/2534 , G11B7/256 , G11B7/2578 , G11B7/259 , G11B2007/24306 , G11B2007/24308 , G11B2007/24312 , G11B2007/24314 , G11B2007/24316 , G11B2007/2432 , G11B2007/24328 , G11B2007/25706 , G11B2007/2571 , G11B2007/25711 , G11B2007/25713 , G11B2007/25715 , Y10T428/21
摘要： A phase-change optical recording medium has a recording film that brings about reversible phase-change between a crystalline phase and an amorphous phase upon irradiation with light and an interface film formed in contact with at least one surface of the recording film and comprising hafnium (Hf), silicon (Si), oxygen (O) and carbon (C).
摘要翻译： 相变光学记录介质具有记录膜，其在照射光时产生结晶相和非晶相之间的可逆相变，以及形成为与记录膜的至少一个表面接触并且包含铪的界面膜（ Hf），硅（Si），氧（O）和碳（C）。
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公开(公告)号：US07858166B2
公开(公告)日：2010-12-28
申请号：US11669406
申请日：2007-01-31
申请人： Tsukasa Nakai , Noritake Oomachi , Sumio Ashida , Naomasa Nakamura , Keiichiro Yusu , Yasuhiro Satoh
发明人： Tsukasa Nakai , Noritake Oomachi , Sumio Ashida , Naomasa Nakamura , Keiichiro Yusu , Yasuhiro Satoh
IPC分类号： B32B3/02
CPC分类号： G11B7/24038 , G11B7/2578 , G11B7/266 , G11B2007/0013 , G11B2007/2431 , G11B2007/24312 , G11B2007/24314 , G11B2007/24316 , G11B2007/25706 , G11B2007/2571 , G11B2007/25713 , G11B2007/25715 , Y10T428/21
摘要： According to one embodiment, in a phase change optical disk which has a substrate and a multi-layered including an interference film, phase change recording film, interface film, and reflecting film, and in which information is reversibly recorded in or erased from the recording film by using light, an element (e.g., Ge or Te) forming the phase change recording film has segregation or a concentration distribution in the thickness direction of the recording film from a portion in contact with the phase change recording film.
摘要翻译： 根据一个实施例，在具有基板和包括干涉膜，相变记录膜，界面膜和反射膜的多层的相变光盘中，其中信息被可逆地记录在记录或从记录中被擦除 通过使用光，形成相变记录膜的元件（例如，Ge或Te）从与相变记录膜接触的部分在记录膜的厚度方向上具有偏析或浓度分布。
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公开(公告)号：US20070230321A1
公开(公告)日：2007-10-04
申请号：US11713935
申请日：2007-03-05
IPC分类号： G11B7/24
CPC分类号： G11B7/24038 , G11B7/0053 , G11B7/24079 , G11B7/243 , G11B7/256
摘要： According to one embodiment, there is provided an optical disk including a substrate layer having a refractive index of 1.50 to 1.70 and a thickness X (μm) equal to or greater than f (n)−13 μm, a first information layer formed on the substrate layer, an adhesive layer formed on the first information layer and having a thickness Y (μm) equal to or greater than 20 μm, and a second information layer formed on the adhesive layer, wherein X+Y≦f (n)+30 μm and f(n)
摘要翻译： 根据一个实施例，提供了一种光盘，其包括折射率为1.50至1.70的基底层和等于或大于f（n）-13μm的厚度X（mum），形成在第一信息层上的第一信息层 衬底层，形成在第一信息层上并具有等于或大于20μm的厚度Y（mum）的粘合剂层和形成在粘合剂层上的第二信息层，其中X + Y <= f（n）+ 30 mum，f（n）
（n≥2+ A 2）/（n≥2-1）（n≥2+ A < 3）x1000（mum），其中“n”是基底层的折射率，A 1 -
25.发明申请Phase-change optical recording media and optical recording-reproducing apparatus 失效相变光学记录介质和光学记录再现装置公开(公告)号：US20060077878A1
公开(公告)日：2006-04-13
申请号：US11224097
申请日：2005-09-13
申请人： Tsukasa Nakai , Yasuaki Ootera , Sumio Ashida , Keiichiro Yusu , Nobuhisa Yoshida , Koji Takazawa , Naomasa Nakamura
发明人： Tsukasa Nakai , Yasuaki Ootera , Sumio Ashida , Keiichiro Yusu , Nobuhisa Yoshida , Koji Takazawa , Naomasa Nakamura
IPC分类号： G11B7/24
CPC分类号： G11B7/243 , G11B7/0938 , G11B7/24038 , G11B2007/24312 , G11B2007/24314 , G11B2007/24316
摘要： The present invention relates to an optical recording media including two or more information layers, at least one of the information layers including a writable recording film. In the optical recording media, at least one information layer has protrusions and recesses that permit tracking and at least another one information layer is substantially flat.
摘要翻译： 本发明涉及一种包括两个或多个信息层的光学记录介质，至少一个信息层包括可写入记录膜。 在光学记录介质中，至少一个信息层具有允许跟踪并且至少另外一个信息层基本平坦的突起和凹陷。
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公开(公告)号：US07510753B2
公开(公告)日：2009-03-31
申请号：US11235666
申请日：2005-09-27
IPC分类号： B32B3/02
CPC分类号： G11B7/24038 , G11B7/243 , G11B7/257 , G11B2007/24312 , G11B2007/24314 , G11B2007/24316 , G11B2007/25706 , G11B2007/25713 , G11B2007/25715
摘要： A Phase-change optical recording media includes a recording film that causes reversible phase-change between a crystalline phase and an amorphous phase on irradiation with light, and an interface film formed in contact with at least one surface of the recording film and containing Hf (hafnium), O (oxygen) and N (nitrogen).
摘要翻译： 相变光学记录介质包括记录膜，其在照射光时引起结晶相和非晶相之间的可逆相变，以及形成为与记录膜的至少一个表面接触且包含Hf（ 铪），O（氧）和N（氮）。
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公开(公告)号：US20070178272A1
公开(公告)日：2007-08-02
申请号：US11669406
申请日：2007-01-31
申请人： Tsukasa NAKAI , Noritake Oomachi , Sumio Ashida , Naomasa Nakamura , Keiichiro Yusu , Yasuhiro Satoh
发明人： Tsukasa NAKAI , Noritake Oomachi , Sumio Ashida , Naomasa Nakamura , Keiichiro Yusu , Yasuhiro Satoh
IPC分类号： B32B3/02
CPC分类号： G11B7/24038 , G11B7/2578 , G11B7/266 , G11B2007/0013 , G11B2007/2431 , G11B2007/24312 , G11B2007/24314 , G11B2007/24316 , G11B2007/25706 , G11B2007/2571 , G11B2007/25713 , G11B2007/25715 , Y10T428/21
摘要： According to one embodiment, in a phase change optical disk which has a substrate and a multi-layered including an interference film, phase change recording film, interface film, and reflecting film, and in which information is reversibly recorded in or erased from the recording film by using light, an element (e.g., Ge or Te) forming the phase change recording film has segregation or a concentration distribution in the thickness direction of the recording film from a portion in contact with the phase change recording film.
摘要翻译： 根据一个实施例，在具有基板和包括干涉膜，相变记录膜，界面膜和反射膜的多层的相变光盘中，其中信息被可逆地记录在记录或从记录中被擦除 通过使用光，形成相变记录膜的元件（例如，Ge或Te）从与相变记录膜接触的部分在记录膜的厚度方向上具有偏析或浓度分布。
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28.发明申请Optical recording medium, and information recording/playback apparatus and method using the medium 失效光记录介质，以及使用介质的信息记录/重放装置和方法公开(公告)号：US20060291370A1
公开(公告)日：2006-12-28
申请号：US11448877
申请日：2006-06-08
申请人： Tsukasa Nakai , Noritake Oomachi , Sumio Ashida , Naomasa Nakamura , Keiichiro Yusu , Yasuhiro Satoh
发明人： Tsukasa Nakai , Noritake Oomachi , Sumio Ashida , Naomasa Nakamura , Keiichiro Yusu , Yasuhiro Satoh
IPC分类号： G11B3/70
CPC分类号： G11B7/257 , G11B7/24038 , G11B7/243 , G11B7/256 , G11B2007/24312 , G11B2007/24314 , G11B2007/24316 , G11B2007/24322
摘要： In a single-sided, recordable/rewritable phase change optical recording medium having one or more layers, an interface layer adjacent to a phase change optical recording film contains at least Zr (zirconium), O (oxygen), and N (nitrogen), and further contains one or both of Y (yttrium) and Nb (niobium).
摘要翻译： 在具有一个或多个层的单面，可记录/可重写的相变光学记录介质中，与相变光学记录膜相邻的界面层至少含有Zr（锆），O（氧）和N（氮） 并且还含有Y（钇）和Nb（铌）中的一种或两种。
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29.发明授权Optical recording medium, and information recording/playback apparatus and method using the medium 失效光记录介质，以及使用介质的信息记录/重放装置和方法公开(公告)号：US07736715B2
公开(公告)日：2010-06-15
申请号：US11448877
申请日：2006-06-08
申请人： Tsukasa Nakai , Noritake Oomachi , Sumio Ashida , Naomasa Nakamura , Keiichiro Yusu , Yasuhiro Satoh
发明人： Tsukasa Nakai , Noritake Oomachi , Sumio Ashida , Naomasa Nakamura , Keiichiro Yusu , Yasuhiro Satoh
IPC分类号： B32B3/02
CPC分类号： G11B7/257 , G11B7/24038 , G11B7/243 , G11B7/256 , G11B2007/24312 , G11B2007/24314 , G11B2007/24316 , G11B2007/24322
摘要： In a single-sided, recordable/rewritable phase change optical recording medium having one or more layers, an interface layer adjacent to a phase change optical recording film contains at least Zr (zirconium), O (oxygen), and N (nitrogen), and further contains one or both of Y (yttrium) and Nb (niobium).
摘要翻译： 在具有一个或多个层的单面，可记录/可重写的相变光学记录介质中，与相变光学记录膜相邻的界面层至少含有Zr（锆），O（氧）和N（氮） 并且还含有Y（钇）和Nb（铌）中的一种或两种。
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30.发明申请OPTICAL RECORDING MEDIUM, INFORMATION RECORDING AND REPRODUCING APPARATUS, AND INFORMATION RECORDING AND REPRODUCING METHOD 审中-公开光记录介质，信息记录和再现设备以及信息记录和再现方法公开(公告)号：US20070248785A1
公开(公告)日：2007-10-25
申请号：US11736426
申请日：2007-04-17
申请人： Tsukasa Nakai , Noritake Oomachi , Sumio Ashida , Naomasa Nakamura , Keiichiro Yusu , Yasuhiro Satoh
发明人： Tsukasa Nakai , Noritake Oomachi , Sumio Ashida , Naomasa Nakamura , Keiichiro Yusu , Yasuhiro Satoh
IPC分类号： B32B3/02
CPC分类号： G11B7/00736 , G11B7/00454 , G11B7/00456 , G11B7/0051 , G11B7/006 , G11B7/00718 , G11B7/00745 , G11B7/0938 , G11B7/24038 , G11B7/2433 , G11B7/2531 , G11B7/2532 , G11B7/2539 , G11B7/257 , G11B7/2578 , G11B7/266 , G11B2007/24312 , G11B2007/24314 , G11B2007/24316 , G11B2007/24322 , G11B2007/25706 , G11B2007/2571 , G11B2007/25713 , G11B2007/25715
摘要： According to one embodiment, in a phase-change optical disk which has a substrate and a stacked structure including an interference film, a phase-change recording film, an interface film, and a reflecting film and which enables the recording film to be recorded into or erased from reversibly with light, the elements constituting the recording film have a segregation or a concentration distribution in the direction of the thickness of the recording film from a region in contact with the phase-change recording film, or in the in-plane direction (or in the direction perpendicular to the thickness) of the recording film.
摘要翻译： 根据一个实施例，在具有基板和包括干涉膜，相变记录膜，界面膜和反射膜的堆叠结构的相变光盘中，并且能够将记录膜记录到 或者用光可逆地擦除，构成记录膜的元件在与相变记录膜接触的区域中在记录膜的厚度方向上具有偏析或浓度分布，或者在面内方向上 （或垂直于厚度的方向）。
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