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1. 发明专利

JP2005353281A Optical information recording medium and manufacturing method of optical information recording medium 有权
标题翻译：光信息记录介质和光信息记录介质的制造方法
公开(公告)号：JP2005353281A
公开(公告)日：2005-12-22
申请号：JP2005261954
申请日：2005-09-09
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： HISADA KAZUYA , ONO EIJI , HAYASHI KAZUHIDE
IPC分类号： G11B7/24 , B29D17/00 , G11B7/257 , G11B7/26
CPC分类号： G11B7/266 , B29D17/005 , G11B7/24 , G11B7/263
摘要： PROBLEM TO BE SOLVED: To form an intermediate layer interposed between two or more information recording layers with uniform thickness by suppressing thickness fluctuation, in a manufacturing method of an information recording medium. SOLUTION: The manufacturing method of the optical information recording medium comprises steps of: (a-1) applying a radiation curing resin on a principal surface of a first substrate; (a-2) partially curing the radiation curing resin applied on the first substrate; (b-1) applying a resin material on one principal surface of a second substrate having a groove or projecting and recessed pits formed on the one principal surface; (b-2) partially curing the resin material applied on the second substrate; (c) adhesively sticking the radiation curing resin applied on the first substrate and the resin material applied on the second substrate opposite to each other; and (d) curing the radiation curing resin and the resin material to form the intermediate layer. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：在信息记录介质的制造方法中，通过抑制厚度波动来形成介于两个或更多个具有均匀厚度的信息记录层之间的中间层。光学信息记录介质的制造方法包括以下步骤：（a-1）在第一基板的主表面上施加辐射固化树脂; （a-2）部分地固化施加在第一基板上的辐射固化树脂; （b-1）将树脂材料施加在具有形成在一个主表面上的凹槽或突出凹陷凹坑的第二基板的一个主表面上; （b-2）部分地固化施加在第二基板上的树脂材料; （c）将施加在第一基板上的辐射固化树脂和施加在彼此相对的第二基板上的树脂材料粘合; 和（d）固化辐射固化树脂和树脂材料以形成中间层。版权所有（C）2006，JPO＆NCIPI

2. 发明专利

JP2004296064A Optical information recording medium, method for manufacturing the same and method for clamping optical information recording medium 有权
公开(公告)号：JP2004296064A
公开(公告)日：2004-10-21
申请号：JP2003310352
申请日：2003-09-02
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： HAYASHI KAZUHIDE , ONO EIJI , MORI MASANARI
IPC分类号： B29C45/26 , B29D17/00 , G11B7/26 , G11B17/028 , G11B7/24
CPC分类号： G11B23/0035 , B29C45/263 , B29C2045/2661 , B29C2045/2667 , B29D17/005 , B29L2017/005 , G11B7/121 , G11B7/24003 , G11B7/24097 , G11B7/263 , G11B17/0284
摘要： PROBLEM TO BE SOLVED: To provide an optical information recording medium which protects a transparent protective layer, has a projecting part to reduce the load on a motor during rotation and makes greater disk holding force obtainable. SOLUTION: The disk-shaped optical information recording medium has a signal recording layer for recording or reproducing information by irradiation with light and the transparent protective layer of 10 to 200 μm in thickness disposed on the signal recording layer. The optical information recording medium has the projecting part projecting more from the surface of the transparent protective layer on the light-incidence surface side for irradiating the signal recording layer with light of the region held by a central hole and a holding region for holding the optical information recording medium in recording or reproducing the information to or from the signal recording layer. COPYRIGHT: (C)2005,JPO&NCIPI

3. 发明专利

JP2004220750A Optical information recording medium and manufacturing method of the same 有权
标题翻译：光信息记录介质及其制造方法
公开(公告)号：JP2004220750A
公开(公告)日：2004-08-05
申请号：JP2003190444
申请日：2003-07-02
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： HISADA KAZUYA , ONO EIJI , HAYASHI KAZUHIDE
IPC分类号： G11B7/24 , B29D17/00 , G11B7/257 , G11B7/26
CPC分类号： G11B7/266 , B29D17/005 , G11B7/24 , G11B7/263
摘要： PROBLEM TO BE SOLVED: To form the intermediate layer held between information recording layers of two or more with uniform thickness by suppressing variations in thickness in the manufacturing method of an optical information recording medium. SOLUTION: The manufacturing method of the optical information recording medium includes a process which prepares a substrate 2 which has a center hole 102 and an information recording layer 1, a process which closes the center hole with a hole closing member 4 and applies resin material 7 on the information recording layer with a spin coating method by dropping the resin material 7 from the roughly upward of the center hole while rotating the substrate centering on the center hole, a process which removes the hole closing member, a process which prepares a stamper 11 which has grooves or ruggedness pits 10, a process which sticks closely the grooves or ruggedness pits of the stamper to the resin material on the substrate by opposing the stamper to the substrate , a process which forms an intermediate layer 17 by hardening the resin material and a process which exfoliates the stamper from the substrate and forms an information recording layer 12 corresponding to the grooves or the ruggedness pits of the stamper on the surface of the intermediate layer. COPYRIGHT: (C)2004,JPO&NCIPI
摘要翻译：要解决的问题：通过抑制光学信息记录介质的制造方法中的厚度的变化，形成保持在两个或更多个具有均匀厚度的信息记录层之间的中间层。解决方案：光信息记录介质的制造方法包括制备具有中心孔102和信息记录层1的基板2的工序，利用孔闭合部件4封闭中心孔的工序，树脂材料7，通过旋转涂布法，使树脂材料7从中心孔的大致上方落下，同时以基于中心孔的方式旋转基板，除去闭孔部件的工序，具有凹槽或凹凸凹坑10的压模11，通过将压模与基板相对而将压模的凹槽或粗糙凹坑紧密地粘附到基板上的树脂材料的工艺，通过硬化形成中间层17的工艺树脂材料和从基板剥离压模的步骤，并且形成对应于凹槽或凹槽的信息记录层12 在中间层的表面上的压模的厚度凹坑。版权所有（C）2004，JPO＆NCIPI

4. 发明专利

JP2003077189A Method and device for electron beam recording 有权
标题翻译：用于电子束记录的方法和装置
公开(公告)号：JP2003077189A
公开(公告)日：2003-03-14
申请号：JP2002177335
申请日：2002-06-18
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： TSUKUDA MASAHIKO , HAYASHI KAZUHIDE , UENO FUMIAKI
IPC分类号： G03F7/20 , G11B7/0045 , G11B7/26 , H01J37/147 , H01J37/305
摘要： PROBLEM TO BE SOLVED: To form pits having uniform shapes, which has uniform shapes in the start ends and terminal ends, when exposing the pits by an electron beam recording device.
SOLUTION: The electron beam recording device is provided with an electron beam source for radiating an electron beam, a voltage control part which generates a voltage on the basis of a prescribed information signal, a control electrode which deflects the electron beam in accordance with the voltage generated by the voltage control part, a shielding plate which shields the electron beam, and a turntable on which a resist master disk is placed and which rotates the resist master disk. The electron beam recording device makes the electron beam pass through a passage position of the shielding plate and shields the electron beam in shielding positions of the shielding plate to record a desired pattern on the resist master disk. The voltage control part controls the voltage applied to the control electrode to approximately equalize a first speed at which the electron beam is deflected from a first shielding position to the passage position and a second speed at which the electron beam is deflected from the passage position to a second shielding position.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：当通过电子束记录装置露出凹坑时，形成具有均匀形状的凹坑，其在起始端和末端具有均匀的形状。解决方案：电子束记录装置设有用于辐射电子束的电子束源，基于规定的信息信号产生电压的电压控制部分，根据电压使电子束偏转的控制电极由电压控制部产生的屏蔽电子束的屏蔽板和其上放置抗蚀剂母盘并使抗蚀剂母盘旋转的转盘。电子束记录装置使电子束通过屏蔽板的通过位置，并将电子束屏蔽在屏蔽板的屏蔽位置，以在抗蚀剂母盘上记录所需的图案。电压控制部分控制施加到控制电极的电压，使电子束从第一屏蔽位置偏转到通道位置的第一速度近似均衡，电子束从通道位置偏转到第二速度，第二屏蔽位置。

5. 发明专利

JP2008021411A Multi-layered optical information recording medium and manufacturing method of multi-layered optical information recording medium 有权
标题翻译：多层光信息记录介质的多层光学信息记录介质的制造方法和多层光信息记录介质的制造方法
公开(公告)号：JP2008021411A
公开(公告)日：2008-01-31
申请号：JP2007263513
申请日：2007-10-09
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： HAYASHI KAZUHIDE , HISADA KAZUYA , TOMARU KAZUHIRO , ONO EIJI
IPC分类号： G11B7/24 , G11B7/257 , G11B7/26
摘要： PROBLEM TO BE SOLVED: To provide a multi-layered optical information recording medium stably performing recording to and reproduction from a signal recording layer with a separation layer interposed therebetween and obtaining a signal of high quality. SOLUTION: A transfer layer 103 of a stamper 100 surface has a thickness distribution that the layer is stick in the inner circumferential part and gradually thinner toward the outer circumferential part in the radial direction, an adhesive layer 107 is formed between the surface of a signal substrate 105 on which a signal recording film 106 exists and the stamper 100 with the transfer layer 103 formed thereon, and the adhesive layer 107 has a thickness distribution that the layer is thin in its inner circumferential part and gradually thicker toward its outer circumferential part. Since the thickness distributions in the radial direction of the transfer layer 103 and the adhesive layer 107 are opposite to each other, the thickness distribution of the separation layer 110 having the two layers is uniform. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决的问题：为了提供一种多层光学信息记录介质，其稳定地对信号记录层进行记录和再现，并且其间具有分离层并且获得高质量的信号。解决方案：压模100表面的转印层103具有厚度分布，使得该层在内周部分中粘附并且在径向方向上朝向外圆周部分逐渐变薄，粘合剂层107形成在表面存在信号记录膜106的信号基板105和形成有转印层103的压模100，并且粘合层107具有厚度分布，使得该层在其内周部分变薄并且朝向其外部逐渐变厚圆周部分。由于转印层103和粘合剂层107的径向的厚度分布彼此相反，所以具有两层的分离层110的厚度分布是均匀的。版权所有（C）2008，JPO＆INPIT

6. 发明专利

JP2007141452A Optical information recording medium 有权
标题翻译：光信息记录介质
公开(公告)号：JP2007141452A
公开(公告)日：2007-06-07
申请号：JP2007043959
申请日：2007-02-23
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： HAYASHI KAZUHIDE , ONO EIJI , MORI MASANARI
IPC分类号： G11B7/24 , B29C45/26 , B29D17/00 , G11B7/26 , G11B17/028
CPC分类号： G11B23/0035 , B29C45/263 , B29C2045/2661 , B29C2045/2667 , B29D17/005 , B29L2017/005 , G11B7/121 , G11B7/24003 , G11B7/24097 , G11B7/263 , G11B17/0284
摘要： PROBLEM TO BE SOLVED: To provide an optical information recording medium having a protruded part protecting a transparent protective layer, reducing the load on a motor during rotation, and achieving larger disk clamping force. SOLUTION: The optical information recording medium has a signal substrate, a signal recording layer, and a transparent protective layer having the thickness of 10 μ m to 200 μm and disposed over the signal recording layer, and has a center hole having the diameter of 15 mm. Information is recorded/reproduced by irradiation of the signal recording layer with light through the transparent protective layer. The optical information recording medium includes a clamping area in an area between a signal area corresponding to the area where the signal recording layer is formed and the center hole. The transparent protective layer is formed so as to cover the signal area of the substrate, the clamping area, and an area at the inner side thereof. A protruded part is formed by sticking a member different from that of the signal substrate on the surface of the transparent protective layer in an area having the diameter of 17.5 to 22.0 mm interposed between the center hole and the clamping area. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有保护透明保护层的突出部分的光学信息记录介质，减少旋转期间电机上的负载，并实现更大的磁盘夹紧力。解决方案：光信息记录介质具有信号基板，信号记录层和厚度为10μm至200μm的透明保护层，并设置在信号记录层上，并且具有中心孔直径15毫米。信息通过透明保护层用光照射信号记录层来记录/再现。光信息记录介质包括在与形成信号记录层的区域对应的信号区域与中心孔之间的区域中的夹持区域。透明保护层形成为覆盖基板的信号区域，夹紧区域和其内侧的区域。在中心孔和夹紧区域之间插入直径为17.5〜22.0mm的区域，在透明保护层的表面上粘贴与信号基板不同的构件的突出部。版权所有（C）2007，JPO＆INPIT

7. 发明专利

JP2005322388A Optical information recording medium and manufacturing method of optical information recording medium 有权
标题翻译：光信息记录介质和光信息记录介质的制造方法
公开(公告)号：JP2005322388A
公开(公告)日：2005-11-17
申请号：JP2005107724
申请日：2005-04-04
申请人： Lintec Corp , Matsushita Electric Ind Co Ltd , リンテック株式会社 , 松下電器産業株式会社
发明人： HAYASHI KAZUHIDE , NISHIGORI KEIJI , MIYATA TAKESHI
IPC分类号： G11B7/24 , G11B7/26
摘要： PROBLEM TO BE SOLVED: To reduce increase of an error rate influenced by irregularities of a resin film surface. SOLUTION: A transparent protective layer 106 with a thickness of 100 microns consisting of a resin film 100, a boundary layer 104 and an adhesive bond layer 103 is formed on a signal recording layer 102. Here, if refractive indexes of the resin film 100, boundary layer 104, and an adhesive bond layer 103 are taken as nf, ni, and na respectively, the relation of these three satisfies either na ni≥nf, na nf≥ni and ¾nf-ni¾ COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：减少受树脂膜表面的不规则性影响的误差率的增加。解决方案：在信号记录层102上形成由树脂膜100，边界层104和粘合剂粘合层103构成的厚度为100微米的透明保护层106。这里，如果树脂的折射率膜100，边界层104和粘合剂粘合层103分别取为nf，ni和na，这三者的关系满足na ni≥nf，na nf≥ni和¾nf-ni¾<¾nf-na¾。此时，突起111和缺陷110被边界层104光学掩埋，并且在该部分中产生的激光束的散射和波前的不规则性减少，并且可以降低误差率。版权所有（C）2006，JPO＆NCIPI

8. 发明专利

JP2004030885A Manufacturing method and manufacturing apparatus for multi-layered optical information recording medium 有权
公开(公告)号：JP2004030885A
公开(公告)日：2004-01-29
申请号：JP2003130363
申请日：2003-05-08
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： HAYASHI KAZUHIDE , HISADA KAZUYA , TOMARU KAZUHIRO , ONO EIJI
IPC分类号： G11B7/24 , B29C43/02 , B29C43/20 , G11B7/254 , G11B7/257 , G11B7/26
CPC分类号： B29C43/021 , B29C43/203 , B29C2043/025
摘要： PROBLEM TO BE SOLVED: To solve a problem that unevenness is caused in the thickness of a separation layer in the case of transferring signal pits by a stamper to the surface of a substrate together with the separation layer between the substrate and the stamper by using the stamper on the thick substrate, on the surface of which the signal pits are formed and on which a rewritable recording multi-layered film is formed. SOLUTION: A thickness distribution thicker in the inner circumferential part and gradually getting thinner toward the outer circumferential part in the radial direction is provided to a transfer layer 103 on the surface of the stamper 100, an adhesive layer 107 is formed between the surface of the signal substrate 105 on which the signal recording film 106 exists and the stamper 100 with the transfer layer 103 formed thereon, and the adhesive layer 107 has a thickness distribution thinner in its inner circumferential part and gradually getting thicker toward its outer circumferential part. Since the thickness distribution in the radial direction is opposite between the transfer layer 103 and the adhesive layer 107 to each other, the thickness distribution of the separation layer 110 having the two layers is made uniform. COPYRIGHT: (C)2004,JPO

9. 发明专利

JP2006286198A Optical information recording medium 有权
标题翻译：光信息记录介质
公开(公告)号：JP2006286198A
公开(公告)日：2006-10-19
申请号：JP2006206207
申请日：2006-07-28
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： HAYASHI KAZUHIDE , ONO EIJI , MORI MASANARI
IPC分类号： G11B7/24 , B29C45/26 , B29D17/00 , G11B7/26 , G11B17/028
CPC分类号： G11B23/0035 , B29C45/263 , B29C2045/2661 , B29C2045/2667 , B29D17/005 , B29L2017/005 , G11B7/121 , G11B7/24003 , G11B7/24097 , G11B7/263 , G11B17/0284
摘要： PROBLEM TO BE SOLVED: To provide an optical information recording medium having a protrusion part protecting a transparent protective layer and reducing a load to a motor at the time of rotation and capable of obtaining larger disk holding force. SOLUTION: In the optical data recording medium having a signal substrate, a signal recording layer and the transparent protective layer provided on the signal recording layer and having 10 to 200 μm thickness and further having a center hole, recording or reproduction of data is performed by irradiating the signal recording layer with light through the transparent protective layer, a holding region is formed in a region between a signal region corresponding to a region where the signal recording layer is formed and the center hole, the protrusion part protruding from the surface of the transparent protective layer is provided on a light incident surface side in a region interposed between the center hole and the holding region and the protrusion part is formed by using a material different from the material of the transparent protective layer. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种光学信息记录介质，其具有保护透明保护层的突起部分并且在旋转时减小对电动机的负载并且能够获得更大的盘保持力。解决方案：在具有信号基板，信号记录层和设置在信号记录层上并具有10至200μm厚度并且还具有中心孔，数据记录或再现的透明保护层的光学数据记录介质中通过透过保护层用光照射信号记录层，在对应于形成有信号记录层的区域的信号区域和中心孔之间的区域中形成保持区域，突出部分从透明保护层的表面设置在介于中心孔和保持区域之间的区域中的光入射面侧，并且通过使用与透明保护层的材料不同的材料形成突出部。版权所有（C）2007，JPO＆INPIT

10. 发明专利

JP2005353282A Optical information recording medium and manufacturing method of optical information recording medium 有权
标题翻译：光信息记录介质和光信息记录介质的制造方法
公开(公告)号：JP2005353282A
公开(公告)日：2005-12-22
申请号：JP2005261956
申请日：2005-09-09
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： HISADA KAZUYA , ONO EIJI , HAYASHI KAZUHIDE
IPC分类号： G11B7/24 , B29D17/00 , G11B7/257 , G11B7/26
CPC分类号： G11B7/266 , B29D17/005 , G11B7/24 , G11B7/263
摘要： PROBLEM TO BE SOLVED: To suppress thickness variation in intermediate layers disposed between any two information recording layers to achieve an intermediate layer of uniform thickness, in a manufacturing method of an optical information recording medium. SOLUTION: The manufacturing method of the optical information recording medium comprises steps of: preparing a substrate 2 having a center hole 102 and an information recording layer 1; plugging the center hole of the substrate with a capping member 4 and dropping a resin material 7 from an nearly upper part of the center hole while spinning the substrate around its center hole to coat the information recording layer with the resin material by a spin coating method; removing the capping member; preparing a stamper 11 having a groove or lands and pits 10; pressing the groove or lands and pits side of the stamper into the resin material on the substrate; curing the resin material to form an intermediate layer 17; and separating the stamper from the substrate to leave the information recording layer 12 in the surface of the intermediate layer with a groove or land-and-pit pattern corresponding to the groove or lands and pits in the stamper. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了抑制设置在任何两个信息记录层之间的中间层的厚度变化，以实现均匀厚度的中间层，在光学信息记录介质的制造方法中。光信息记录介质的制造方法包括以下步骤：准备具有中心孔102和信息记录层1的基板2; 使用封盖构件4堵塞基板的中心孔，并在基板围绕其中心孔旋转基板的同时从中心孔的大致上部落下树脂材料7，通过旋转涂布法涂覆树脂材料的信息记录层 ; 去除封盖构件; 准备具有凹槽或凹坑10的压模11; 将压模的凹槽或凹陷部分压入基板上的树脂材料; 固化树脂材料以形成中间层17; 并将压模与基板分开，以使中间层的表面中的信息记录层12具有对应于压模中的凹槽或凹槽和凹坑的凹槽或凹坑图案。版权所有（C）2006，JPO＆NCIPI

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