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公开(公告)号:US5427893A
公开(公告)日:1995-06-27
申请号:US29188
申请日:1993-03-10
申请人: Eiji Koyama , Akira Gotoh , Shuhei Nakamichi , Ryoichi Sudo , Hiroaki Miwa
发明人: Eiji Koyama , Akira Gotoh , Shuhei Nakamichi , Ryoichi Sudo , Hiroaki Miwa
CPC分类号: G11B7/252 , C09D4/06 , G11B7/257 , G11B7/261 , G11B2007/24306 , G11B2007/24312 , G11B2007/24316 , G11B7/2531 , G11B7/2575 , G11B7/2585 , Y10S430/146
摘要: This invention is related to an optical data recording medium of a high reliability and a large capacity, preventing moisture absorption and swelling of a resin layer formed on one side of a transparent substrate, and related to a method for manufacturing thereof wherever the optical data recording medium comprises at least a transparent substrate, a transferred layer of a preformat pattern formed on the transparent substrate and a thin film layer formed on the transferred layer wherein at least the surface of the transferred layer in contact with the transparent substrate is made of a resin layer composed of an ultraviolet ray curable resin resulting in an optical data recording medium having a reduced absorbing moisture of the transferred layer thereof and wherever the ratio of swelling (.DELTA.d/d) is restricted to 0.1% or less.
摘要翻译: 本发明涉及一种高可靠性和大容量的光学数据记录介质,防止形成在透明基板的一侧上的树脂层的吸湿膨胀,并且与其制造方法无关,其中光学数据记录 介质至少包括透明基板,形成在透明基板上的预格式图案的转印层和形成在转印层上的薄膜层,其中至少与透明基板接触的转印层的表面由树脂制成 由紫外线固化树脂构成的层,导致其转印层的吸收水分减少的光学数据记录介质,并且膨胀比(DELTA d / d)限制在0.1%以下。
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公开(公告)号:US5234792A
公开(公告)日:1993-08-10
申请号:US928650
申请日:1992-08-17
申请人: Eiji Koyama , Akira Gotoh , Shuhei Nakamichi , Ryoichi Sudo , Hiroaki Miwa
发明人: Eiji Koyama , Akira Gotoh , Shuhei Nakamichi , Ryoichi Sudo , Hiroaki Miwa
CPC分类号: G11B7/252 , C09D4/06 , G11B7/257 , G11B7/261 , G11B2007/24306 , G11B2007/24312 , G11B2007/24316 , G11B7/2531 , G11B7/2575 , G11B7/2585 , Y10S430/146
摘要: This invention is related to an optical data recording medium of a high reliability and a large capacity, preventing moisture absorption and swelling of a resin layer formed on one side of a transparent substrate, and related to a method for manufacturing thereof whatever the optical data recording medium comprises at least a transparent substrate, a transferred layer of a preformat pattern formed on the transparent substrate and a thin film layer formed on the transferred layer wherein at least the surface of the transferred layer in contact with the transparent substrate is made of a resin layer composed of an ultraviolet ray curable resin resulting in an optical data recording medium having a reduced absorbing moisture of the transferred layer thereof and whatever the ratio of swelling (.DELTA.d/d) is restricted to 0.1% or less.
摘要翻译: 本发明涉及一种高可靠性和大容量的光学数据记录介质,防止形成在透明基板的一侧上的树脂层的吸湿和膨胀,并且与其制造方法有关,无论光学数据记录 介质至少包括透明基板,形成在透明基板上的预格式图案的转印层和形成在转印层上的薄膜层,其中至少与透明基板接触的转印层的表面由树脂制成 由紫外线固化性树脂构成的层,导致其转印层的吸收水分减少的光学数据记录介质和溶胀比(DELTA d / d)被限制在0.1%以下。
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公开(公告)号:US06465151B1
公开(公告)日:2002-10-15
申请号:US09642583
申请日:2000-08-22
申请人: Hiroaki Miwa , Ryoichi Sudo , Tetsuo Tajima , Eiji Koyama
发明人: Hiroaki Miwa , Ryoichi Sudo , Tetsuo Tajima , Eiji Koyama
IPC分类号: G11B726
CPC分类号: G11B7/256 , G11B7/0037 , G11B7/24 , G11B7/243 , G11B7/2433 , G11B7/2531 , G11B7/2533 , G11B7/2534 , G11B7/2585 , G11B7/26 , G11B2007/24306 , G11B2007/24312 , G11B2007/24314 , G11B2007/24316 , G11B2007/2571 , G11B2007/25713 , Y10S430/146
摘要: The object of the present invention is to provide an optical disc and a method of manufacturing thereof wherein defects and deterioration in the optical disc are minimized at the time of manufacture, during operation and storage thereof as well. The invention conceives an optical disc suitable for accomplishing the above object through specifications such as providing a cross-sectional structure thereof comprising a pair of transparent substrates each provided with at least one layer of a recording film formed on the surface of information patterns thereof, with the pair being bonded and laminated with an adhesive, and further providing an instantaneous axial acceleration
摘要翻译: 本发明的目的是提供一种光盘及其制造方法,其中在制造时,在其操作和存储期间光盘的缺陷和劣化也被最小化。 本发明构思了一种适于实现上述目的的光盘,其规格如提供其横截面结构,其包括一对透明基板,每个透明基板设置有形成在其信息图案的表面上的至少一层记录膜, 该对被粘合并用粘合剂层压,并且进一步提供在室温下测量的瞬时轴向加速度<2G,在室温下测量的倾斜角<5mrad,以及在放置1小时后测量的倾斜角<5mrad 加热至80℃(否则,加热至80℃后放置1小时后的剪切质量<20μm),再进一步利用反应粘合剂,其固化后的硬度为A30〜 A80在肖氏硬度。 另一方面,阐述了适用于实现本发明目的的制造光盘的优选方法,该方法利用A30和A80固化后具有肖氏硬度的反应粘合剂。
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公开(公告)号:US5686227A
公开(公告)日:1997-11-11
申请号:US671841
申请日:1996-06-28
申请人: Hiroaki Miwa , Ryoichi Sudo , Tetsuo Tajima , Eiji Koyama
发明人: Hiroaki Miwa , Ryoichi Sudo , Tetsuo Tajima , Eiji Koyama
IPC分类号: G11B7/0037 , G11B7/24 , G11B7/243 , G11B7/2433 , G11B7/2531 , G11B7/2533 , G11B7/2534 , G11B7/257 , G11B7/2585 , G11B7/26
CPC分类号: G11B7/256 , G11B7/0037 , G11B7/24 , G11B7/26 , G11B2007/24306 , G11B2007/24312 , G11B2007/24314 , G11B2007/24316 , G11B2007/2571 , G11B2007/25713 , G11B7/243 , G11B7/2433 , G11B7/2531 , G11B7/2533 , G11B7/2534 , G11B7/2585 , Y10S430/146
摘要: The object of the present invention is to provide an optical disc, a method of manufacturing thereof and an optical reproduction apparatus including the same wherein defects and deterioration in the optical disc are minimized at the time of manufacture, during operation and storage thereof as well. The invention conceives an optical disc suitable for accomplishing the above object through specifications such as providing a cross-sectional structure thereof comprising a pair of transparent substrates each provided with at least one layer of a recording film formed on the surface of information patterns thereof, with the pair being bonded and laminated with an adhesive, and further providing an instantaneous axial acceleration
摘要翻译: 本发明的目的是提供一种光盘,其制造方法和包括其的光学再现装置,其中在制造时,在其操作和存储期间,光盘的缺陷和劣化被最小化。 本发明构思了一种适于实现上述目的的光盘,其规格如提供其横截面结构,其包括一对透明基板,每个透明基板设置有形成在其信息图案的表面上的至少一层记录膜, 该对被粘合并用粘合剂层压,并且还提供在室温下测量的瞬时轴向加速度<2G,在室温下测量的倾斜角<5mrad,以及在放置1小时后测量的倾斜角<5mrad 加热至80℃(否则,加热至80℃后放置1小时后的剪切质量<20μm),进一步通过使用固化后的硬度在A30和 A80在肖氏硬度。 另一方面,阐述了适用于实现本发明目的的制造光盘的优选方法,该方法利用A30和A80固化后具有肖氏硬度的反应粘合剂。
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公开(公告)号:US06573025B2
公开(公告)日:2003-06-03
申请号:US10158894
申请日:2002-06-03
申请人: Hiroaki Miwa , Ryoichi Sudo , Tetsuo Tajima , Eiji Koyama
发明人: Hiroaki Miwa , Ryoichi Sudo , Tetsuo Tajima , Eiji Koyama
IPC分类号: G11B724
CPC分类号: G11B7/256 , G11B7/0037 , G11B7/24 , G11B7/243 , G11B7/2433 , G11B7/2531 , G11B7/2533 , G11B7/2534 , G11B7/2585 , G11B7/26 , G11B2007/24306 , G11B2007/24312 , G11B2007/24314 , G11B2007/24316 , G11B2007/2571 , G11B2007/25713 , Y10S430/146
摘要: An optical disc used with an optical head with a focus depth of about 2 micron meter minimizes defects and deterioration in the optical disc at the time of manufacture, during operation and storage thereof as well. The optical disc includes a pair of transparent substrates each provided with at least one layer enabling recording of information, with the pair being bonded and laminated together has an instantaneous axial acceleration
摘要翻译: 与具有约2微米计量的聚焦深度的光学头一起使用的光盘在制造时,在其操作和存储期间最小化光盘的缺陷和劣化。 光盘包括一对透明基板,每个透明基板设置有至少一层能够记录信息的层,该对被粘合并层压在一起具有瞬时轴向加速度<2G。
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公开(公告)号:US5906907A
公开(公告)日:1999-05-25
申请号:US789744
申请日:1997-01-27
申请人: Hiroaki Miwa , Ryoichi Sudo , Tetsuo Tajima , Eiji Koyama
发明人: Hiroaki Miwa , Ryoichi Sudo , Tetsuo Tajima , Eiji Koyama
IPC分类号: G11B7/0037 , G11B7/24 , G11B7/243 , G11B7/2433 , G11B7/2531 , G11B7/2533 , G11B7/2534 , G11B7/257 , G11B7/2585 , G11B7/26
CPC分类号: G11B7/256 , G11B7/0037 , G11B7/24 , G11B7/26 , G11B2007/24306 , G11B2007/24312 , G11B2007/24314 , G11B2007/24316 , G11B2007/2571 , G11B2007/25713 , G11B7/243 , G11B7/2433 , G11B7/2531 , G11B7/2533 , G11B7/2534 , G11B7/2585 , Y10S430/146
摘要: The object of the present invention is to provide an optical disc and a method of manufacturing thereof wherein defects and deterioration in the optical disc are minimized at the time of manufacture, during operation and storage thereof as well. The invention conceives an optical disc suitable for accomplishing the above object through spcifications such as providing a cross-sectional structure thereof comprising a pair of transparent substrates each provided with at least one layer of a recording film formed on the surface of information patterns thereof, with the pair being bonded and laminated with an adhesive, and further providing an instantaneous axial acceleration
摘要翻译: 本发明的目的是提供一种光盘及其制造方法,其中在制造时,在其操作和存储期间光盘的缺陷和劣化也被最小化。 本发明构思了一种光盘,其适用于通过诸如提供其横截面结构以提供其横截面结构来实现上述目的的光盘,所述横截面结构包括一对透明基板,每个透明基板设置有形成在其信息图案的表面上的至少一层记录膜, 该对被粘合并用粘合剂层压,并且进一步提供在室温下测量的瞬时轴向加速度<2G,在室温下测量的偏斜角<5mrad,以及在放置1小时后测量的偏斜角<5mrad 加热至80℃(否则,加热至80℃后放置1小时后的剪切质量<20μm),再进一步利用反应粘合剂,其固化后的硬度为A30 和A80的肖氏硬度。 另一方面,阐述了适用于实现本发明目的的制造光盘的优选方法,该方法利用A30和A80固化后具有肖氏硬度的反应粘合剂。
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公开(公告)号:US5244775A
公开(公告)日:1993-09-14
申请号:US855511
申请日:1992-03-20
申请人: Hiroaki Miwa , Ryoichi Sudo , Tetsuo Tajima , Eiji Koyama
发明人: Hiroaki Miwa , Ryoichi Sudo , Tetsuo Tajima , Eiji Koyama
IPC分类号: G11B7/0037 , G11B7/24 , G11B7/243 , G11B7/2433 , G11B7/2531 , G11B7/2533 , G11B7/2534 , G11B7/257 , G11B7/2585 , G11B7/26
CPC分类号: G11B7/256 , G11B7/0037 , G11B7/24 , G11B7/26 , G11B2007/24306 , G11B2007/24312 , G11B2007/24314 , G11B2007/24316 , G11B2007/2571 , G11B2007/25713 , G11B7/243 , G11B7/2433 , G11B7/2531 , G11B7/2533 , G11B7/2534 , G11B7/2585 , Y10S430/146
摘要: The object of the present invention is to provide an optical disc and a method of manufacturing thereof wherein defects and deterioration in the optical disc are minimized at the time of manufacture, during operation and storage thereof as well. The invention conceives an optical disc suitable for accomplishing the above object through specifications such as providing a cross-sectional structure thereof comprising a pair of transparent substrates each provided with at least one layer of a recording film formed on the surface of information patterns thereof, with the pair being bonded and laminated with an adhesive, and further providing an instantaneous axial acceleration
摘要翻译: 本发明的目的是提供一种光盘及其制造方法,其中在制造时,在其操作和存储期间光盘的缺陷和劣化也被最小化。 本发明构思了一种适于实现上述目的的光盘,其规格如提供其横截面结构,其包括一对透明基板,每个透明基板设置有形成在其信息图案的表面上的至少一层记录膜, 该对被粘合并用粘合剂层压,并且还提供在室温下测量的瞬时轴向加速度<2G,在室温下测量的倾斜角<5mrad,以及在放置1小时后测量的倾斜角<5mrad 加热至80℃(否则,加热至80℃后放置1小时后的剪切质量<20μm),进一步通过使用固化后的硬度在A30和 A80在肖氏硬度。 另一方面,阐述了适用于实现本发明目的的制造光盘的优选方法,该方法利用A30和A80固化后具有肖氏硬度的反应粘合剂。
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公开(公告)号:US5543271A
公开(公告)日:1996-08-06
申请号:US375730
申请日:1995-01-20
申请人: Hiroaki Miwa , Ryoichi Sudo , Tetsuo Tajima , Eiji Koyama
发明人: Hiroaki Miwa , Ryoichi Sudo , Tetsuo Tajima , Eiji Koyama
IPC分类号: G11B7/0037 , G11B7/24 , G11B7/243 , G11B7/2433 , G11B7/2531 , G11B7/2533 , G11B7/2534 , G11B7/257 , G11B7/2585 , G11B7/26
CPC分类号: G11B7/256 , G11B7/0037 , G11B7/24 , G11B7/26 , G11B2007/24306 , G11B2007/24312 , G11B2007/24314 , G11B2007/24316 , G11B2007/2571 , G11B2007/25713 , G11B7/243 , G11B7/2433 , G11B7/2531 , G11B7/2533 , G11B7/2534 , G11B7/2585 , Y10S430/146
摘要: The object of the present invention is to provide an optical disc and a method of manufacturing thereof wherein defects and deterioration in the optical disc are minimized at the time of manufacture, during operation and storage thereof as well. The invention conceives an optical disc suitable for accomplishing the above object through specifications such as providing a cross-sectional structure thereof comprising a pair of transparent substrates each provided with at least one layer of a recording film formed on the surface of information patterns thereof, with the pair being bonded and laminated with an adhesive, and further providing an instantaneous axial acceleration
摘要翻译: 本发明的目的是提供一种光盘及其制造方法,其中在制造时,在其操作和存储期间光盘的缺陷和劣化也被最小化。 本发明构思了一种适于实现上述目的的光盘,其规格如提供其横截面结构,其包括一对透明基板,每个透明基板设置有形成在其信息图案的表面上的至少一层记录膜, 该对被粘合并用粘合剂层压,并且进一步提供在室温下测量的瞬时轴向加速度<2G,在室温下测量的偏斜角<5mrad,以及在放置1小时后测量的偏斜角<5mrad 加热至80℃(否则,加热至80℃后放置1小时后的剪切质量<20μm),再进一步利用反应粘合剂,其固化后的硬度为A30 和A80的肖氏硬度。 另一方面,阐述了适用于实现本发明目的的制造光盘的优选方法,该方法利用A30和A80固化后具有肖氏硬度的反应粘合剂。
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公开(公告)号:US6140028A
公开(公告)日:2000-10-31
申请号:US347459
申请日:1999-07-06
申请人: Hiroaki Miwa , Ryoichi Sudo , Tetsuo Tajima , Eiji Koyama
发明人: Hiroaki Miwa , Ryoichi Sudo , Tetsuo Tajima , Eiji Koyama
IPC分类号: G11B7/0037 , G11B7/24 , G11B7/243 , G11B7/2433 , G11B7/2531 , G11B7/2533 , G11B7/2534 , G11B7/257 , G11B7/2585 , G11B7/26
CPC分类号: G11B7/256 , G11B7/0037 , G11B7/24 , G11B7/26 , G11B2007/24306 , G11B2007/24312 , G11B2007/24314 , G11B2007/24316 , G11B2007/2571 , G11B2007/25713 , G11B7/243 , G11B7/2433 , G11B7/2531 , G11B7/2533 , G11B7/2534 , G11B7/2585 , Y10S430/146
摘要: The object of the present invention is to provide an optical disc and a method of manufacturing thereof wherein defects and deterioration in the optical disc are minimized at the time of manufacture, during operation and storage thereof as well. The invention conceives an optical disc suitable for accomplishing the above object through specifications such as providing a cross-sectional structure thereof comprising a pair of transparent substrates each provided with at least one layer of a recording film formed on the surface of information patterns thereof, with the pair being bonded and laminated with an adhesive, and further providing an instantaneous axial acceleration
摘要翻译: 本发明的目的是提供一种光盘及其制造方法,其中在制造时,在其操作和存储期间光盘的缺陷和劣化也被最小化。 本发明构思了一种适于实现上述目的的光盘,其规格如提供其横截面结构,其包括一对透明基板,每个透明基板设置有形成在其信息图案的表面上的至少一层记录膜, 该对被粘合并用粘合剂层压,并且进一步提供在室温下测量的瞬时轴向加速度<2G,在室温下测量的偏斜角<5mrad,以及在放置1小时后测量的偏斜角<5mrad 加热至80℃(否则,加热至80℃后放置1小时后的剪切质量<20μm),再进一步利用反应粘合剂,其固化后的硬度为A30 和A80的肖氏硬度。 另一方面,阐述了适用于实现本发明目的的制造光盘的优选方法,该方法利用A30和A80固化后具有肖氏硬度的反应粘合剂。
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公开(公告)号:US5401610A
公开(公告)日:1995-03-28
申请号:US53483
申请日:1993-04-29
申请人: Hiroaki Miwa , Ryoichi Sudo , Tetsuo Tajima , Eiji Koyama
发明人: Hiroaki Miwa , Ryoichi Sudo , Tetsuo Tajima , Eiji Koyama
IPC分类号: G11B7/0037 , G11B7/24 , G11B7/243 , G11B7/2433 , G11B7/2531 , G11B7/2533 , G11B7/2534 , G11B7/257 , G11B7/2585 , G11B7/26
CPC分类号: G11B7/256 , G11B7/0037 , G11B7/24 , G11B7/26 , G11B2007/24306 , G11B2007/24312 , G11B2007/24314 , G11B2007/24316 , G11B2007/2571 , G11B2007/25713 , G11B7/243 , G11B7/2433 , G11B7/2531 , G11B7/2533 , G11B7/2534 , G11B7/2585 , Y10S430/146
摘要: The object of the present invention is to provide an optical disc and a method of manufacturing thereof wherein defects and deterioration in the optical disc are minimized at the time of manufacture, during operation and storage thereof as well. The invention conceives an optical disc suitable for accomplishing the above object through specifications such as providing a cross-sectional structure thereof comprising a pair of transparent substrates each provided with at least one layer of a recording film formed on the surface of information patterns thereof, with the pair being bonded and laminated with an adhesive, and further providing an instantaneous axial acceleration
摘要翻译: 本发明的目的是提供一种光盘及其制造方法,其中在制造时,在其操作和存储期间光盘的缺陷和劣化也被最小化。 本发明构思了一种适于实现上述目的的光盘,其规格如提供其横截面结构,其包括一对透明基板,每个透明基板设置有形成在其信息图案的表面上的至少一层记录膜, 该对被粘合并用粘合剂层压,并且还提供在室温下测量的瞬时轴向加速度<2G,在室温下测量的倾斜角<5mrad,以及在放置1小时后测量的倾斜角<5mrad 加热至80℃(否则,加热至80℃后放置1小时后的剪切质量<20μm),进一步通过使用固化后的硬度在A30和 A80在肖氏硬度。 另一方面,阐述了适用于实现本发明目的的制造光盘的优选方法,该方法利用A30和A80固化后具有肖氏硬度的反应粘合剂。
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