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公开(公告)号：US20100203280A1
公开(公告)日：2010-08-12
申请号：US12651565
申请日：2010-01-04
IPC分类号： B32B3/02
CPC分类号： G11B7/2578 , G11B7/00454 , G11B7/24038 , G11B7/252 , G11B7/2531 , G11B7/2538 , G11B2007/24312 , G11B2007/24314 , G11B2007/24316 , Y10T428/21
摘要： Disclosed herein is an optical recording medium, including: a substrate; and an information recording layer formed on the substrate, an information signal being recorded and reproduced in and from the information recording layer by radiation of a light; wherein the information recording layer includes a reflecting layer, a dielectric layer formed on the reflecting layer, and a recording layer formed on the dielectric layer, the dielectric layer includes a first dielectric layer and a second dielectric layer, and a thermal conductivity of the second dielectric layer located on the reflecting layer side is higher than that of the first dielectric layer located on the recording layer side.
摘要翻译： 本文公开了一种光学记录介质，包括：基板; 以及信息记录层，形成在所述基板上，信息信号通过光的照射在所述信息记录层中被记录和再现; 其中所述信息记录层包括反射层，形成在所述反射层上的电介质层和形成在所述电介质层上的记录层，所述电介质层包括第一介电层和第二介电层，并且所述第二介电层的导热率 位于反射层侧的电介质层比位于记录层侧的第一介电层的电介质层高。
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2.发明授权Holographic recording medium, holographic writing system and holographic reading system 失效全息记录介质，全息写入系统和全息读取系统公开(公告)号：US07701627B2
公开(公告)日：2010-04-20
申请号：US11608614
申请日：2006-12-08
CPC分类号： G11B7/24044 , G03H2001/186 , G11B7/0065 , G11B7/0938
摘要： A holographic recording medium includes a recording layer on a substrate, which records data information in a light interference pattern. Information on a thermal expansion characteristic of a recording material contained in the recording layer and/or information on temperature dependency of the refractive index of the recording material are recorded within the holographic recording medium in advance.
摘要翻译： 全息记录介质包括在基板上的记录层，其以轻的干涉图案记录数据信息。 关于包含在记录层中的记录材料的热膨胀特性和/或关于记录材料的折射率的温度依赖性的信息的信息被预先记录在全息记录介质内。
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3.发明授权公开(公告)号：US07294281B2
公开(公告)日：2007-11-13
申请号：US10928186
申请日：2004-08-30
申请人： Hiroyuki Takemoto , Mitsuo Arima , Tadao Suzuki , Yoshihito Fukushima , Hiroshi Nakayama , Atsushi Takeuchi
发明人： Hiroyuki Takemoto , Mitsuo Arima , Tadao Suzuki , Yoshihito Fukushima , Hiroshi Nakayama , Atsushi Takeuchi
IPC分类号： G11B7/26
CPC分类号： G11B7/261 , G11B7/007 , G11B7/00718 , G11B7/24076 , G11B7/26 , G11B11/10582 , G11B11/10584 , G11B11/10586
摘要： An optical information recording medium, which includes both of a land surface and a groove surface as a recording track and presents high signal quality. The optical information recording medium includes both a land and a groove as the recording track on a substrate, in which a laser light is irradiated from a reverse side of the substrate to thereby carry out a recording and a reproduction, and an inclination angle of a groove side is 25° or more and 40° or less, and both of arithmetic average roughness (Ra) on the land surface and the groove surface are assumed to be 0.2 to 0.7 nm.
摘要翻译： 一种光学信息记录介质，其包括陆面和凹槽表面作为记录轨道，并且呈现高信号质量。 光信息记录介质包括作为基板上的记录轨道的平台和凹槽，其中激光从基板的反面照射，从而进行记录和再现，并且倾斜角度 槽侧为25°以上且40°以下，并且陆面的表面和槽面之间的算术平均粗糙度（Ra）均为0.2〜0.7nm。
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公开(公告)号：US20070019527A1
公开(公告)日：2007-01-25
申请号：US11526392
申请日：2006-09-25
IPC分类号： G11B7/135
CPC分类号： G11B11/10578 , G11B7/24079 , G11B11/10515 , G11B11/10584 , G11B11/10597
摘要： An optical recording and reproducing method is able to record and reproduce information by using an optical system using recording and reproducing light with a wavelength selected in a range of from 780 nm±10 nm and an objective lens with a numerical aperture NA selected in a range of from 0.45±0.01 and records and reproduces first and second optical recording mediums having different recording capacities. The first optical recording medium is constructed by using a substrate with a track pitch Tp1 being selected in a range of from 1.5 μm to 1.7 μm and a groove depth d1 being selected in a range of from 70 nm to 90 nm, and the second optical recording medium is constructed by using a substrate 11 with a track pitch Tp2 being selected in a range of from 1.2 μm to 1.3 μm and a groove depth d2 of the groove 12 being selected in a range of from 150 nm to 180 nm. This, the optical recording medium has compatibility with existing optical discs and has a recording density high enough to record a moving picture.
摘要翻译： 光学记录和再现方法能够通过使用使用在780nm±10nm范围内选择的波长的记录和再现光的光学系统来记录和再现信息，并且在范围内选择数值孔径NA的物镜 从0.45±0.01开始记录和再现具有不同记录容量的第一和第二光记录介质。 第一光记录介质通过使用在1.5μm至1.7μm的范围内选择的轨道间距T p 1 1＆lt; 1＆gt; 1的槽深度d 1 选择在70nm至90nm的范围内，并且第二光学记录介质通过使用在1.2μm至1.3μm的范围内选择的轨道间距T p 2 <2>的基板11来构造 并且沟槽12的凹槽深度d 2 2 在150nm至180nm的范围内选择。 这样，光学记录介质与现有的光盘具有兼容性并且具有足够高的记录密度来记录运动图像。
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公开(公告)号：US07113470B2
公开(公告)日：2006-09-26
申请号：US10503265
申请日：2003-02-06
IPC分类号： G11B7/00
CPC分类号： G11B11/10578 , G11B7/24079 , G11B11/10515 , G11B11/10584 , G11B11/10597
摘要： An optical recording and reproducing method is able to record and reproduce information by using an optical system using recording and reproducing light with a wavelength selected in a range of from 780 nm±10 nm and an objective lens with a numerical aperture NA selected in a range of from 0.45±0.01 and records and reproduces first and second optical recording mediums having different recording capacities. The first optical recording medium is constructed by using a substrate with a track pitch Tp1 being selected in a range of from 1.5 μm to 1.7 μm and a groove depth d1 being selected in a range of from 70 nm to 90 nm, and the second optical recording medium is constructed by using a substrate 11 with a track pitch Tp2 being selected in a range of from 1.2 μm to 1.3 μm and a groove depth d2 of the groove 12 being selected in a range of from 150 nm to 180 nm. This, the optical recording medium has compatibility with existing optical discs and has a recording density high enough to record a moving picture.
摘要翻译： 光学记录和再现方法能够通过使用使用在780nm±10nm范围内选择的波长的记录和再现光的光学系统来记录和再现信息，并且在范围内选择数值孔径NA的物镜 从0.45±0.01开始记录和再现具有不同记录容量的第一和第二光记录介质。 第一光记录介质通过使用在1.5μm至1.7μm的范围内选择的轨道间距T p 1 1＆lt; 1＆gt; 1的槽深度d 1 选择在70nm至90nm的范围内，并且第二光学记录介质通过使用在1.2μm至1.3μm的范围内选择的轨道间距T p 2 <2>的基板11来构造 并且沟槽12的凹槽深度d 2 2 在150nm至180nm的范围内选择。 这样，光学记录介质与现有的光盘具有兼容性并且具有足够高的记录密度来记录运动图像。
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6.发明申请Molding die apparatus, method for molding disc substrate, and disc-shaped recording medium 失效成型模具设备，用于成型盘基片的方法和盘形记录介质公开(公告)号：US20060113691A1
公开(公告)日：2006-06-01
申请号：US11326199
申请日：2006-01-05
申请人： Yoshihito Fukushima
发明人： Yoshihito Fukushima
IPC分类号： B29D17/00
CPC分类号： G11B7/263 , B29C45/263 , B29C2045/2648 , Y10S425/81 , Y10T428/21 , Y10T428/218 , Y10T428/219
摘要： Preventing a molded disc substrate from generating a separation pattern. To this end, a molding die 1 includes a pair of stationary die 6 and movable die 7, and an outer circumference ring 16 for molding an outer circumference end of the disc substrate 2. The outer circumference ring 16 is so mounted as to be movable along forward and backward directions in parallel with a moving direction of the movable die 7 toward the stationary die 6, and has a retaining surface 39 for retaining the outer circumference of the molded disc substrate 2.
摘要翻译： 防止模制的盘基片产生分离图案。 为此，成型模具1包括一对固定模具6和活动模具7，以及用于模制盘基片2的外周端的外周环16。 外周环16被安装为能够沿着可动模具7的移动方向与固定模具6平行的前后方向移动，并且具有保持模制盘基板的外周的保持面39 2。
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公开(公告)号：US5993616A
公开(公告)日：1999-11-30
申请号：US961157
申请日：1997-10-30
CPC分类号： G11B11/10582 , C23C14/185 , C23C14/548
摘要： This invention provides a method for producing a magneto-optical recording medium with a laminated film composed of a plurality of magnetic layers made of alloys of rare earth metals-transition metals such as a magneto-optical recording medium allowing direct overwriting through light intensity modulation and a magneto-optical recording medium allowing magnetically induced recording with super resolution, or a method for stably producing a magneto-optical recording medium excellent in performance.The method consists of using, as vaporizers to form the laminated magnetic film, three or more vaporizers including one or more vaporizers containing mainly rare earth elements and one or more vaporizers containing mainly transition metals. Then, particles ejected from a vaporizer containing mainly a rare earth metal and from two or more vaporizers containing mainly transition metals are allowed to continue to impinge onto the surface upon which the laminated film is to be formed, throughout the formation of the laminated film.
摘要翻译： 本发明提供一种制造具有层叠膜的磁光记录介质的方法，所述层叠膜由多个由稀土金属 - 过渡金属合金制成的磁性层构成，所述磁性层允许通过光强调制直接重写的磁光记录介质， 允许以超分辨率进行磁感应记录的磁光记录介质，或用于稳定地制造性能优异的磁光记录介质的方法。 该方法包括使用蒸发器形成层压磁性膜，三个或更多个蒸发器，包括一个或多个主要含有稀土元素的蒸发器和一个或多个主要含有过渡金属的蒸发器。 然后，在整个层叠膜的形成过程中，允许从主要含有稀土金属的汽化器和主要含有过渡金属的两种或多种蒸发器喷射的颗粒继续撞击到要形成层压膜的表面上。
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8.发明授权Magneto-optical disk having variable thickness recording layer but adequate uniform reflectance value 失效具有可变厚度记录层但具有足够均匀反射率值的磁光盘
公开(公告)号：US5751670A
公开(公告)日：1998-05-12
申请号：US672717
申请日：1996-06-28
申请人： Yoshihito Fukushima
发明人： Yoshihito Fukushima
IPC分类号： G11B11/10 , G11B11/105 , G11B11/00 , G11B7/24
CPC分类号： G11B11/10584
摘要： A magneto-optical disc includes a disc-shaped transparent substrate, a recording layer formed on the substrate for extending from an inner diameter to nearly an outer most diameter, and an outer peripheral portion of the recording layer having a thickness thinner than a thickness of an inner portion of the recording layer. The inner portion has a reflectance value to a recording and playback light beam having a wavelength .lambda.. The portion having such reflectance value is extended to the peripheral portion so that a recording layer is extended to the peripheral portion.
摘要翻译： 磁光盘包括盘形透明基板，形成在基板上的记录层，用于从内径延伸到近似外径，记录层的外周部分的厚度比 记录层的内部。 内部具有对具有波长λ的记录和重放光束的反射率值。 具有这种反射率值的部分延伸到周边部分，使得记录层延伸到周边部分。
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公开(公告)号：US08283014B2
公开(公告)日：2012-10-09
申请号：US12651565
申请日：2010-01-04
IPC分类号： B32B3/02
CPC分类号： G11B7/2578 , G11B7/00454 , G11B7/24038 , G11B7/252 , G11B7/2531 , G11B7/2538 , G11B2007/24312 , G11B2007/24314 , G11B2007/24316 , Y10T428/21
摘要： Disclosed herein is an optical recording medium, including: a substrate; and an information recording layer formed on the substrate, an information signal being recorded and reproduced in and from the information recording layer by radiation of a light; wherein the information recording layer includes a reflecting layer, a dielectric layer formed on the reflecting layer, and a recording layer formed on the dielectric layer, the dielectric layer includes a first dielectric layer and a second dielectric layer, and a thermal conductivity of the second dielectric layer located on the reflecting layer side is higher than that of the first dielectric layer located on the recording layer side.
摘要翻译： 本文公开了一种光学记录介质，包括：基板; 以及信息记录层，形成在所述基板上，信息信号通过光的照射在所述信息记录层中被记录和再现; 其中所述信息记录层包括反射层，形成在所述反射层上的电介质层和形成在所述电介质层上的记录层，所述电介质层包括第一介电层和第二介电层，并且所述第二介电层的导热率 位于反射层侧的电介质层比位于记录层侧的第一介电层的电介质层高。
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10.发明授权Holographic recording medium, holographic writing system and holographic reading system 失效全息记录介质，全息写入系统和全息读取系统公开(公告)号：US07920309B2
公开(公告)日：2011-04-05
申请号：US12715873
申请日：2010-03-02
CPC分类号： G11B7/24044 , G03H2001/186 , G11B7/0065 , G11B7/0938
摘要： A holographic recording medium including a recording layer on a substrate, which records data information in a light interference pattern is provided. In the holographic recording medium, information on a thermal expansion characteristic of a recording material contained in the recording layer and/or information on temperature dependency of the refractive index of the recording material are recorded within the holographic recording medium in advance.
摘要翻译： 提供一种包括记录在基板上的记录层的全息记录介质，其记录光干涉图案中的数据信息。 在全息记录介质中，预先将记录层中包含的记录材料的热膨胀特性和/或记录材料的折射率的温度依赖性的信息记录在全息记录介质内。
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