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1. 发明授权

US07129019B2 Optical information recording medium 失效
标题翻译：光信息记录介质
公开(公告)号：US07129019B2
公开(公告)日：2006-10-31
申请号：US10176088
申请日：2002-06-21
申请人： Takeshi Kakuta , Shinji Saito , Toshio Ishida , Takako Ozawa , Hiroaki Doushita
发明人： Takeshi Kakuta , Shinji Saito , Toshio Ishida , Takako Ozawa , Hiroaki Doushita
IPC分类号： G11B7/24
CPC分类号： G11B7/26 , G11B7/24 , G11B7/24079 , G11B7/246 , G11B7/2467 , G11B7/2472 , G11B7/2478 , G11B7/248 , G11B7/2532 , G11B7/2533 , G11B7/2534 , G11B7/2535 , G11B7/259 , Y10S430/146
摘要： The present invention provides an optical information recording medium that includes a substrate including a groove with a track pitch of 200 to 400 nm and a groove depth of 20 to 150 nm and having successively disposed thereon a light reflecting layer, a recording layer containing a dye in which information is recorded by irradiation with a laser beam having a wavelength of no greater than 450 nm, an adhesive layer, and a cover layer with a thickness of 0.01 to 0.5 mm. A surface of the optical information recording medium on a side disposed with the cover layer has a center surface average roughness (SRa1) of no greater than 3.0 nm when measured over a large surface area and a center surface average roughness (SRa2) of no greater than 3.0 nm when measured over a minute surface area.
摘要翻译：本发明提供一种光信息记录介质，其包括：基板，其具有轨道间距为200〜400nm，槽深为20〜150nm的槽，并且依次配置有光反射层，含有染料的记录层其中通过用波长不大于450nm的激光束照射信息，粘合剂层和厚度为0.01至0.5mm的覆盖层来记录信息。在覆盖层的一侧的光信息记录介质的表面在大面积测定时的中心面平均粗糙度（SRa 1）为3.0nm以下，中心面平均粗糙度（SRa 2）为在一分钟的表面积下测量时不大于3.0nm。

2. 发明授权

US06989069B2 Method for producing an optical information recording medium 失效
标题翻译：光学信息记录介质的制造方法
公开(公告)号：US06989069B2
公开(公告)日：2006-01-24
申请号：US10318015
申请日：2002-12-13
申请人： Takeshi Kakuta , Takako Ozawa , Toshio Ishida , Akira Mizuta
发明人： Takeshi Kakuta , Takako Ozawa , Toshio Ishida , Akira Mizuta
IPC分类号： B32B31/00 , C09J7/02 , G11B7/24
CPC分类号： G11B7/2542 , G11B7/247 , G11B7/248 , G11B7/2492 , G11B7/2534 , G11B7/256 , G11B7/259 , G11B7/26 , G11B2007/24612 , G11B2007/25706 , G11B2007/2571 , G11B2007/25715 , G11B2007/25716 , Y10T156/1062 , Y10T156/1075 , Y10T156/1085 , Y10T156/13 , Y10T156/1304 , Y10T156/1339
摘要： The invention provides a method for manufacturing an optical information recording medium having a track pitch of 200 to 400 nm and a groove depth of 20 to 150 nm, and being capable of recording and reproducing using a light with a wavelength of 450 nm or less, the method at least including: a metal reflective layer forming step for forming a metal reflective layer on a substrate; a recording layer forming step for forming a recording layer of an organic dye type on said metal reflective layer; and a cover layer forming step for forming a cover layer on said recording layer; in this order.
摘要翻译：本发明提供一种制造具有200至400nm的轨道间距和20至150nm的凹槽深度的光学信息记录介质的方法，并且能够使用波长为450nm以下的光进行记录和再现，该方法至少包括：在基板上形成金属反射层的金属反射层形成步骤; 用于在所述金属反射层上形成有机染料型记录层的记录层形成步骤; 以及覆盖层形成步骤，用于在所述记录层上形成覆盖层; 按此顺序

3. 发明授权

US07384723B2 Optical information recording medium 失效
标题翻译：光信息记录介质
公开(公告)号：US07384723B2
公开(公告)日：2008-06-10
申请号：US10347763
申请日：2003-01-22
申请人： Takeshi Kakuta , Toshio Ishida , Takako Ozawa
发明人： Takeshi Kakuta , Toshio Ishida , Takako Ozawa
IPC分类号： G11B7/24
CPC分类号： G11B7/256 , G11B7/24 , G11B7/245 , G11B7/246 , G11B7/2467 , G11B7/2472 , G11B7/2478 , G11B7/248 , G11B7/249 , G11B7/252 , G11B7/2531 , G11B7/2532 , G11B7/2533 , G11B7/2534 , G11B7/2535 , G11B7/254 , G11B7/2542 , G11B7/2578 , G11B7/259 , G11B7/26 , G11B2007/25706 , G11B2007/2571 , G11B2007/25711 , G11B2007/25713 , G11B2007/25715 , G11B2007/25716 , Y10S430/146
摘要： An optical information recording medium including a substrate having successively disposed thereon a recording layer, an interlayer, a pressure sensitive adhesive layer and a cover film in which information is recordable and reproducible by irradiating laser light and the pressure sensitive adhesive layer contains a polymer having a glass transition temperature Tg of 0° C. or lower, as well as a method for producing an optical information recording medium including adhering a cover layer to a surface of a recording layer so that a pressure sensitive adhesive layer is abutted on the surface of the recording layer, and an optical information recording medium produced by the method.
摘要翻译：一种光学信息记录介质，包括其上连续设置有记录层，中间层，压敏粘合剂层和覆盖膜的基板，其中信息可通过照射激光而被记录和再现，并且压敏粘合剂层含有具有玻璃化转变温度Tg为0℃以下，以及光学信息记录介质的制造方法，其包括将覆盖层粘附到记录层的表面，使得压敏粘合剂层抵接在记录层的表面上记录层，以及通过该方法制造的光学信息记录介质。

4. 发明申请

US20060048886A1 Method for producing an optical information recording medium 审中-公开
公开(公告)号：US20060048886A1
公开(公告)日：2006-03-09
申请号：US11245070
申请日：2005-10-07
申请人： Takeshi Kakuta , Takako Ozawa , Toshio Ishida , Akira Mizuta
发明人： Takeshi Kakuta , Takako Ozawa , Toshio Ishida , Akira Mizuta
IPC分类号： B44C1/165 , B44C1/17
CPC分类号： G11B7/2542 , G11B7/247 , G11B7/248 , G11B7/2492 , G11B7/2534 , G11B7/256 , G11B7/259 , G11B7/26 , G11B2007/24612 , G11B2007/25706 , G11B2007/2571 , G11B2007/25715 , G11B2007/25716 , Y10T156/1062 , Y10T156/1075 , Y10T156/1085 , Y10T156/13 , Y10T156/1304 , Y10T156/1339
摘要： The invention provides a method for manufacturing an optical information recording medium having a track pitch of 200 to 400 nm and a groove depth of 20 to 150 nm, and being capable of recording and reproducing using a light with a wavelength of 450 nm or less, the method at least comprising: a metal reflective layer forming step for forming a metal reflective layer on a substrate; a recording layer forming step for forming a recording layer of an organic dye type on said metal reflective layer; and a cover layer forming step for forming a cover layer on said recording layer; in this order.

5. 发明授权

US06924018B2 Optical information recording medium 失效
标题翻译：光信息记录介质
公开(公告)号：US06924018B2
公开(公告)日：2005-08-02
申请号：US10267774
申请日：2002-10-10
申请人： Takako Ozawa , Takeshi Kakuta , Toshio Ishida
发明人： Takako Ozawa , Takeshi Kakuta , Toshio Ishida
IPC分类号： G11B7/24 , G11B7/26 , B32B3/02
CPC分类号： G11B7/24 , G11B7/26 , Y10T428/21
摘要： The present invention provides an optical information recording medium including a substrate having a groove that has a track pitch of 200 to 400 nm and a depth of 20 to 150 nm, the substrate having successively disposed thereon a light-reflective layer, a recording layer on which information is recordable by a laser beam having a wavelength of 450 nm or less, an adhesive layer containing an adhesive, and a cover layer having a thickness of 0.01 to 0.5 mm, wherein a surface of the light-reflective layer at a side thereof at which the recording layer is disposed has a ten-point average roughness Rz of 70 nm or less, a central surface average roughness SRa of 30 nm or less, and an average projection diameter Dv, at a height of 15 nm from a reference plane, of 75 nm or less.
摘要翻译：本发明提供一种光信息记录介质，其包括具有轨道间距为200〜400nm，深度为20〜150nm的槽的基板，所述基板依次配置有光反射层，记录层在该信息可以通过波长为450nm以下的激光束，含有粘合剂的粘合剂层和厚度为0.01〜0.5mm的覆盖层进行记录，其中，在其一侧的光反射层的表面其中设置记录层的十点平均粗糙度Rz为70nm以下，中心平均粗糙度SRa为30nm以下，平均突出直径Dv为15nm以下的基准面，75nm以下。

6. 发明授权

US07341820B2 Optical information recording medium 失效
标题翻译：光信息记录介质
公开(公告)号：US07341820B2
公开(公告)日：2008-03-11
申请号：US10305976
申请日：2002-11-29
申请人： Toshio Ishida , Takeshi Kakuta , Shinji Saito
发明人： Toshio Ishida , Takeshi Kakuta , Shinji Saito
IPC分类号： G11B7/24
CPC分类号： G11B7/257 , G11B7/244 , G11B7/248 , Y10S430/146
摘要： The present invention is an optical information recording medium comprising a substrate having disposed in an order thereon a recording layer, an interlayer, and a cover layer, wherein recording and reproduction are carried out by the irradiation with a laser light having a wavelength in the range of 380 to 500 nm through a lens having a lens numerical aperture NA of 0.7 or more, wherein the recording layer is a layer of an organic substance and the thickness of the interlayer is within a range of 1 nm to 9 nm.
摘要翻译：本发明是一种光学信息记录介质，其包括在其上依次设置有记录层，中间层和覆盖层的基板，其中通过用波长在该范围内的激光进行照射来进行记录和再现通过透镜数值孔径NA为0.7以上的透镜，其中记录层为有机物质层，中间层的厚度在1nm〜9nm的范围内。

7. 发明授权

US06661770B2 Optical information recording medium 失效
标题翻译：光信息记录介质
公开(公告)号：US06661770B2
公开(公告)日：2003-12-09
申请号：US10131258
申请日：2002-04-25
申请人： Takeshi Kakuta , Shinji Saito , Toshio Ishida
发明人： Takeshi Kakuta , Shinji Saito , Toshio Ishida
IPC分类号： G11B724
CPC分类号： G11B7/24079 , G11B7/245 , G11B7/246 , G11B7/2467 , G11B7/2472 , G11B7/2475 , G11B7/2478 , G11B7/248 , G11B7/2492 , G11B7/2533 , G11B7/2534 , G11B7/2535 , G11B7/2542 , G11B7/256 , G11B7/2578 , G11B7/259 , G11B7/2595 , G11B7/266 , G11B2007/24612 , G11B2007/25706 , G11B2007/2571 , G11B2007/25713 , G11B2007/25715 , G11B2007/25716 , G11B2007/25718
摘要： An optical recording medium that is excellent in both C/N and reproducing durability and is capable of carrying out high density recording with excellent sensitivity and reflectivity. The optical recording medium comprises a substrate having grooves with specified dimensions, and a recording layer comprising an organic substance having at least one maximum absorption peak in each of a range from 600 to 800 nm and a range from 300 to 400 nm. In another aspect, the optical information recording medium includes a recording layer comprising a certain organic substance and capable of recording information by irradiation with laser light having a wavelength of from 380 to 500 nm through a lens having an aperture (NA) of 0.7 or more, and a substrate having grooves with specified dimensions.
摘要翻译：具有C / N和再现耐久性优异并能够以极好的灵敏度和反射率进行高密度记录的光记录介质。光记录介质包括具有规定尺寸的槽的基板，以及记录层，该记录层包含在600〜800nm的范围和300〜400nm的范围内具有至少一个最大吸收峰的有机物。另一方面，光学信息记录介质包括具有特定有机物质的记录层，能够通过具有孔径（NA）为0.7以上的透镜，通过用波长380〜500nm的激光照射来记录信息，以及具有规定尺寸的槽的基板。

8. 发明授权

US07051348B2 Optical information recording medium including a substrate, a recording layer, a layer of acrylic adhesive, and a cover layer 失效
标题翻译：光学信息记录介质，包括基底，记录层，丙烯酸粘合剂层和覆盖层
公开(公告)号：US07051348B2
公开(公告)日：2006-05-23
申请号：US10329757
申请日：2002-12-27
申请人： Toshio Ishida , Shinji Saito , Takeshi Kakuta
发明人： Toshio Ishida , Shinji Saito , Takeshi Kakuta
IPC分类号： G11B7/24 , G11B23/03
CPC分类号： B32B3/02 , G11B7/24024 , G11B7/246 , G11B7/2534 , G11B7/2542 , G11B7/256 , G11B7/259 , G11B7/26
摘要： The invention provides an optical information recording medium, for use with a laser irradiating a laser beam having a wavelength of 380 to 500 nm through an objective lens with a numerical aperture of at least 0.7, the optical information recording medium comprising, in the following order: a substrate; a recording layer; a layer of acrylic adhesive; and a cover layer. A light reflecting layer may be provided between the substrate and the recording layer. Also a cover layer formed by an acrylic adhesive material may be provided instead of the layer of the acrylic adhesive material and the cover layer.
摘要翻译：本发明提供了一种光学信息记录介质，用于通过具有至少0.7的数值孔径的物镜激光照射波长为380-500nm的激光束，所述光学信息记录介质按以下顺序包括：底物记录层; 一层丙烯酸粘合剂; 和覆盖层。可以在基板和记录层之间设置光反射层。还可以提供由丙烯酸粘合剂材料形成的覆盖层代替丙烯酸粘合剂材料层和覆盖层。

9. 发明授权

US06967048B2 Optical recording medium 失效
标题翻译：光记录介质
公开(公告)号：US06967048B2
公开(公告)日：2005-11-22
申请号：US10166126
申请日：2002-06-11
申请人： Shinji Saito , Takeshi Kakuta , Toshio Ishida
发明人： Shinji Saito , Takeshi Kakuta , Toshio Ishida
IPC分类号： B41M5/26 , G11B7/24 , G11B7/241 , G11B7/244 , G11B7/257 , G11B7/26 , B32B3/02
CPC分类号： G11B7/246 , G11B7/24 , G11B7/245 , G11B7/2467 , G11B7/2472 , G11B7/2475 , G11B7/2478 , G11B7/248 , G11B7/2531 , G11B7/2533 , G11B7/2534 , G11B7/2535 , G11B7/2542 , G11B7/256 , G11B7/2578 , G11B7/259 , G11B7/26 , G11B2007/25706 , G11B2007/25708 , G11B2007/2571 , G11B2007/25713 , G11B2007/25715 , G11B2007/25716 , Y10T428/21
摘要： An optical recording medium includes a substrate having successively disposed thereon a light-reflecting layer, a recording layer and a cover layer, with recording and playback being effected by irradiating the medium with a laser beam having a wavelength of 450 nm or less from the side disposed with the cover layer, wherein a sputter layer having a thickness of 1 to 80 nm is formed between the recording layer and the cover layer, and the sputter layer and the cover layer are adhered with an adhesive. The sputter layer preferably has a thickness within a range from 2 to 50 nm and is preferably formed from a simple substance of Si, Zn, Ag, Al, Ti, Sn or Ge, a compound comprising at least one of the simple substances, or a combination thereof.
摘要翻译：光学记录介质包括依次设置有光反射层，记录层和覆盖层的基板，其记录和重放是通过从侧面用波长为450nm以下的激光束照射介质来实现的设置有覆盖层，其中在记录层和覆盖层之间形成具有1至80nm厚度的溅射层，并且用粘合剂粘附溅射层和覆盖层。溅射层的厚度优选为2〜50nm，优选由Si，Zn，Ag，Al，Ti，Sn或Ge的单体形成，包含至少一种单质的化合物，或其组合。

10. 发明授权

US06869656B2 Optical information recording medium 失效
标题翻译：光信息记录介质
公开(公告)号：US06869656B2
公开(公告)日：2005-03-22
申请号：US10305978
申请日：2002-11-29
申请人： Toshio Ishida , Takeshi Kakuta , Shinji Saito
发明人： Toshio Ishida , Takeshi Kakuta , Shinji Saito
IPC分类号： G11B7/24 , B32B3/02 , G11B7/135 , G11B7/244 , G11B7/248
CPC分类号： G11B7/248 , Y10T428/21
摘要： An optical information recording medium including a substrate, a recording layer, and a cover layer in this order; wherein information is recorded or reproduced by irradiating a laser beam having an wavelength in the range of 380 to 500 nm on the recording layer through a lens having a numerical aperture NA of 0.7 or more; the recording layer includes an organic substance; and the extinction coefficient k of the recording layer is at least 0.1 and less than 0.3.
摘要翻译：依次包括基板，记录层和覆盖层的光学信息记录介质; 其中通过使数值孔径NA为0.7以上的透镜在记录层上照射380〜500nm范围的波长的激光，来记录或再现信息; 记录层包括有机物质; 并且记录层的消光系数k至少为0.1且小于0.3。

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