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1. 发明申请

US20070122747A1 Optical information recording method and optical information recording medium 审中-公开
标题翻译：光信息记录方法和光信息记录介质
公开(公告)号：US20070122747A1
公开(公告)日：2007-05-31
申请号：US11656955
申请日：2007-01-24
申请人： Yoshihisa Usami , Takeshi Kakuta , Toshio Ishida
发明人： Yoshihisa Usami , Takeshi Kakuta , Toshio Ishida
IPC分类号： G11B7/24
CPC分类号： G11B7/00452 , G11B7/00451 , G11B7/1263 , G11B7/24079 , G11B7/244 , G11B7/2467 , G11B7/2472 , G11B7/2478 , G11B7/248 , G11B7/2492 , G11B7/2534 , G11B7/2542 , G11B7/258
摘要： The present invention provides an optical information recording medium including a substrate with an on-groove and an in-groove, having successively disposed thereon a dye recording layer and a transparent sheet, wherein a width of the on-groove ranges from 50 to 140 nm, and a barrier layer is formed between the recording layer and the transparent sheet. The invention also provides an optical information recording method including irradiating the optical information recording medium with laser light from the side of the medium provided with a cover layer to form a void at a signal pit portion in the dye recording layer and thereby carrying out recording of information as well as an optical information recording medium on which information has been recorded by the method.
摘要翻译：本发明提供了一种光学信息记录介质，其包括具有凹槽和衬里的衬底，其上依次设置有染料记录层和透明片，其中沟槽的宽度为50至140nm 并且在记录层和透明片之间形成阻挡层。本发明还提供了一种光学信息记录方法，包括从设置有覆盖层的介质的侧面照射光信息记录介质，以在染料记录层中的信号凹坑部分形成空隙，从而进行记录信息以及通过该方法记录有信息的光学信息记录介质。

2. 发明授权

US06461711B1 Optical information recording medium 失效
标题翻译：光信息记录介质
公开(公告)号：US06461711B1
公开(公告)日：2002-10-08
申请号：US09614456
申请日：2000-07-12
申请人： Toshio Ishida , Kazuaki Taga , Yoshihisa Usami
发明人： Toshio Ishida , Kazuaki Taga , Yoshihisa Usami
IPC分类号： B32B302
CPC分类号： G11B7/252 , G11B7/246 , G11B7/2463 , G11B7/2472 , G11B7/2475 , G11B7/2478 , G11B7/248 , G11B7/249 , G11B7/2534 , G11B7/2595 , Y10T428/21
摘要： An optical information recording medium. A light reflecting layer 14 is provided on a transparent substrate 12 which is provided with a recording portion on which information which can be played-back by laser light is recorded. A stabilization layer 16 is formed from a material of a density of 1.4 to 4.2 g/cm3, and is provided such that a center of gravity of the optical information recording medium is included within a range of 15% of a radius r of the optical information recording medium from a center C of the optical information recording medium.
摘要翻译：光信息记录介质。光反射层14设置在透明基板12上，透明基板12上设置有记录有能够通过激光回放的信息的记录部。稳定层16由密度为1.4〜4.2g / cm 3的材料形成，并且设置为使光信息记录介质的重心包含在光学信息记录介质的半径r的15％的范围内信息记录介质从光信息记录介质的中心C。

3. 发明授权

US06808782B2 Optical information recording medium 失效
标题翻译：光信息记录介质
公开(公告)号：US06808782B2
公开(公告)日：2004-10-26
申请号：US10382995
申请日：2003-03-07
申请人： Yoshihisa Usami , Toshio Ishida
发明人： Yoshihisa Usami , Toshio Ishida
IPC分类号： B32B302
CPC分类号： G11B7/2533 , G11B7/007 , G11B7/24 , G11B7/24079 , G11B7/246 , G11B7/2467 , G11B7/2472 , G11B7/2478 , G11B7/248 , G11B7/249 , G11B7/2534 , G11B7/257 , G11B7/258 , G11B7/2585 , Y10T428/21
摘要： 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 10 to 150 nm, the substrate having successively disposed thereon a light-reflective layer, a recording layer and a cover layer, wherein information is recordable and reproducible by irradiating a laser beam having a wavelength of 500 nm or less from a side of the medium disposed with the cover layer, and the light-reflective layer contains aluminum or an aluminum alloy.
摘要翻译：一种光信息记录介质，包括具有轨道间距为200〜400nm，深度为10〜150nm的槽的基板，所述基板依次配置有光反射层，记录层和覆盖层，其中通过从设置有覆盖层的介质的一侧照射具有500nm以下的波长的激光束，可以记录和再生信息，并且光反射层包含铝或铝合金。

4. 发明授权

US06341122B1 Optical information recording medium 失效
标题翻译：光信息记录介质
公开(公告)号：US06341122B1
公开(公告)日：2002-01-22
申请号：US09525479
申请日：2000-03-15
申请人： Yoshihisa Usami , Michihiro Shibata , Noboru Komori , Toshio Ishida , Takashi Morohashi
发明人： Yoshihisa Usami , Michihiro Shibata , Noboru Komori , Toshio Ishida , Takashi Morohashi
IPC分类号： G11B724
CPC分类号： G11B7/007
摘要： An optical information recording disc such as CD-R or DVD-R is composed of a transparent disc substrate provided with a spiral pregroove, a recording dye layer, placed in the pregroove, and a light-reflecting layer, wherein the pregroove formed in the area between an inner circle having a radius corresponding a half of a radius of the disc substrate and an outer circle having a radius corresponding 19/20 of the radius of the disc substrate has a radiused top corner at least one side, under the condition that the radius of the radiused corner on the outer circle is more generous than the radius of the radiused corner on the inner circle.
摘要翻译：诸如CD-R或DVD-R的光学信息记录盘由设置有螺旋预槽的透明盘基板，放置在预制槽中的记录染料层和光反射层构成，其中形成在具有对应于盘基片的半径的一半的半径的内圆与圆盘基片的半径对应的半径对应的20/20的外圆的面积在至少一边的圆角顶角处，外圆上的圆角的半径比内圈圆角的半径更大。

5. 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。

6. 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

7. 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。

8. 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。

9. 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.

10. 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。

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