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21. 发明授权

US07153558B2 Optical information medium and production method therefor 有权
标题翻译：光信息媒介及其制作方法
公开(公告)号：US07153558B2
公开(公告)日：2006-12-26
申请号：US10504054
申请日：2003-05-23
申请人： Naoki Hayashida , Kazushi Tanaka , Rie Ihara
发明人： Naoki Hayashida , Kazushi Tanaka , Rie Ihara
IPC分类号： B32B3/02
CPC分类号： G11B7/2545
摘要： The present invention provides an optical information medium that is less susceptible to warp in the disk surface while offering significantly high scratch resistance and abrasion resistance, and a method for producing the optical information medium. An optical information medium (1) comprising a supporting substrate (2) and a film element, the film element disposed on the supporting substrate (2) and composed of one or more layers including at least a recording layer (5) or a reflective layer (3), wherein at least one of the supporting substrate-side surface and the film element-side surface is formed of a hard coat layer (9) of a cured product of a composition comprising (A) inorganic fine particles with an average particle size of 100 nm or less, (B) a reactive silicone, and (C) an active energy ray-curable compound.
摘要翻译：本发明提供一种光盘信息介质，其光盘信息介质的制造方法不易受到盘表面翘曲的影响，同时提供显着高的耐擦伤性和耐磨性。一种光信息介质（1），包括支撑衬底（2）和膜元件，所述膜元件设置在所述支撑衬底（2）上，并且由至少包括记录层（5）或反射层（3），其中所述支撑基材侧表面和所述膜元件侧表面中的至少一个由包含（A）无机细颗粒与平均颗粒的组合物的固化产物的硬涂层（9）形成尺寸为100nm以下，（B）反应性硅酮，（C）活性能量射线固化性化合物。

22. 发明授权

US07026030B2 Optical information medium 失效
标题翻译：光信息媒体
公开(公告)号：US07026030B2
公开(公告)日：2006-04-11
申请号：US10970184
申请日：2004-10-22
申请人： Hidetake Itoh , Kazushi Tanaka , Naoki Hayashida
发明人： Hidetake Itoh , Kazushi Tanaka , Naoki Hayashida
IPC分类号： B32B3/02
CPC分类号： G11B7/2542 , C03C17/007 , C03C17/34 , C03C17/3405 , C03C2217/445 , C03C2217/475 , C03C2217/478 , C08F290/12 , C08F299/00 , G11B7/2534 , G11B7/2585 , G11B2007/2431 , G11B2007/24312 , G11B2007/24314 , G11B2007/24316 , G11B2007/25708 , G11B2007/25715 , Y10T428/21
摘要： The present invention provides an optical information medium in which the recording and/or reproducing beam incident side surface displays excellent anti-staining properties and lubricity, as well as superior scratch resistance and abrasion resistance. An optical information medium comprising a film element composed of one or more layers including at least a recording layer (4) or a reflective layer, on a supporting substrate (20), wherein at least one of the supporting substrate (20)-side surface and the film element-side surface is formed of a hard coat layer (8) comprising a cured product of the hard coat agent composition comprising a fluorine-containing block copolymer (A) and an active energy ray-curable compound (B).
摘要翻译：本发明提供了一种光学信息介质，其中记录和/或再现光束入射侧表面显示出优异的抗污染性和润滑性，以及优异的耐擦伤性和耐磨性。一种光学信息介质，包括由支撑衬底（20）上至少包括记录层（4）或反射层的一层或多层构成的膜元件，其中至少一个所述支撑衬底（20）膜元件侧表面由包含含氟嵌段共聚物（A）和活性能量射线固化性化合物（B）的硬涂层组合物的固化物的硬涂层（8）形成。

23. 发明申请

US20050191410A1 Method for evaluating optical information medium and optical information medium 有权
标题翻译：光信息介质和光信息介质评估方法
公开(公告)号：US20050191410A1
公开(公告)日：2005-09-01
申请号：US11106424
申请日：2005-04-15
申请人： Hidetake Itoh , Kazushi Tanaka , Naoki Hayashida
发明人： Hidetake Itoh , Kazushi Tanaka , Naoki Hayashida
IPC分类号： B05D5/06 , B32B3/02 , G01N13/02 , G11B7/0037 , G11B7/24 , G11B7/243 , G11B7/246 , G11B7/2467 , G11B7/254 , G11B7/2542 , G11B7/257 , G11B7/258 , G11B7/259 , G11B7/26
CPC分类号： G11B7/00375 , G01N13/02 , G11B7/2467 , G11B7/2542 , G11B7/259 , G11B7/268 , G11B2007/24312 , G11B2007/24314 , G11B2007/24316 , G11B2007/25708 , G11B2007/25715
摘要： A simple method for evaluating an optical information medium by judging quantitatively and reproducibly the surface quality of the optical information medium by the use of an artificial fingerprint liquid as an evaluation dispersion liquid, is provided. An optical information medium having a remarkably excellent anti-staining property of the surface which is on the incident side of recording/reproducing beam is provided. A method for evaluating an optical information medium, comprising: adhering an artificial fingerprint liquid containing a fine-particle-form substance and a dispersion medium capable of dispersing the fine-particle-form substance onto the surface of the optical information medium which is on the incident side of a recording/reproducing beam; observing the state of the artificial fingerprint liquid droplets adhered to the surface; and judging the quality of the medium surface. For example, the quality of the medium surface is judged by: (1) Measurement of the area ratio of the surface occupied with the artificial fingerprint liquid droplets adhered per unit area of the surface; (2) Measurement of the diameter of the artificial fingerprint liquid droplets adhered to the surface; (3) Measurement of the number of the artificial fingerprint liquid droplets adhered per unit area of the surface; or (4) Measurement of the degree of roundness of the artificial fingerprint liquid droplets adhered to the surface.
摘要翻译：提供了一种用于通过使用人造指纹液作为评价分散液定量地且可再现地评估光学信息介质的表面质量来评估光学信息介质的简单方法。提供具有在记录/再现光束的入射侧的表面的非常优异的抗污染性的光学信息介质。一种用于评估光学信息介质的方法，包括：将含有细颗粒形式物质的人造指纹液和能够将细颗粒形式物质分散的分散介质粘附在光学信息介质的表面上记录/再现光束的入射侧; 观察附着在表面上的人造指纹液滴的状态; 并判断介质表面的质量。例如，介质表面的质量通过以下方式判断：（1）测量表面每单位面积附着的人造指纹液滴占据的面积的面积比; （2）测量附着在表面上的人造指纹液滴的直径; （3）每单位面积附着的人造指纹液滴的数量的测定; 或（4）测量附着在表面上的人造指纹液滴的圆度。

24. 发明申请

US20050147006A1 Artificial finger print liquid, testing method for optical information medium using it, and optical information medium 有权
公开(公告)号：US20050147006A1
公开(公告)日：2005-07-07
申请号：US11053547
申请日：2005-02-09
申请人： Naoki Hayashida , Toshifumi Tanaka , Kazushi Tanaka
发明人： Naoki Hayashida , Toshifumi Tanaka , Kazushi Tanaka
IPC分类号： G11B7/24 , G11B11/105 , G11B5/09
CPC分类号： G11B7/268 , C09D11/00 , G11B7/00375 , G11B11/10582 , Y10T428/21 , Y10T428/31663
摘要： The present invention provides a low-cost artificial fingerprint liquid for quantitatively and with a good reproducibility evaluating an anti-staining property, and a fingerprint adhering property or a fingerprint removing property on the surface of an optical disk such as a reproduction-only optical disk, optical recording disk, magneto-optical recording disk, various displays such as a CRT, and various substances such as glass. An artificial fingerprint liquid comprising a fine-particle-form substance and a dispersion medium capable of dispersing the fine-particle-form substance. The dispersion medium preferably has a surface tension ranging from 20 to 50 mN/m at 25° C., and preferably is selected from at least one of higher fatty acid, derivative of higher fatty acid, terpens, and derivatives of terpens. The fine-particle-form substance is at least one selected from inorganic fine particles and organic fine particles. The present invention provides a testing method for an optical information medium using the artificial fingerprint. The present invention provides an optical information medium which is good in the property of wiping off an organic stain, such as a fingerprint, adhering to a surface of the optical recording medium and which can maintain good recording/reproducing property over a long period.

25. 发明申请

US20050112365A1 Article with composite hardcoat layer and method for forming composite hardcoat layer 有权
标题翻译：复合硬涂层及复合硬涂层形成方法
公开(公告)号：US20050112365A1
公开(公告)日：2005-05-26
申请号：US10507216
申请日：2003-03-24
申请人： Naoki Hayashida , Kazushi Tanaka
发明人： Naoki Hayashida , Kazushi Tanaka
IPC分类号： G02B1/10 , G02B1/11 , G02B1/14 , G02B1/18 , G02B27/00 , B32B9/04
CPC分类号： G02B1/14 , B05D3/067 , G02B1/105 , G02B1/18 , G02B27/0006 , Y10T428/265 , Y10T428/31507 , Y10T428/31663 , Y10T428/31938
摘要： The present invention provides inexpensively an article with a hard coat excellent in anti-staining property, lubricity, scratch resistance and abrasion resistance. The present invention also provides a method for forming the hard coat. A hard coat agent composition comprising a curable silicon compound (a hydrolysis-polymerizable silicon compound and/or a condensation compound thereof, or a silazane compound) is applied onto a surface of an article (1) to be hard-coat-treated, thereby forming a hard coat agent composition layer, a surface material layer is formed by film-forming with an anti-staining and/or lubricating functional material that comprises a silicon compound (a silane coupling agent or a silazane compound) on a surface of the hard coat agent composition layer, and the formed hard coat agent composition layer and surface material layer are heated so as to cure the both layers simultaneously, thereby forming a hard coat layer (2) contacting the surface of the article (1) and an anti-staining surface layer (3) contacting the surface of the hard coat layer (2).
摘要翻译：本发明廉价地提供具有抗污染性，润滑性，耐擦伤性和耐磨性优异的硬涂层的制品。本发明还提供了形成硬涂层的方法。将包含可固化硅化合物（可水解聚合硅化合物和/或其缩合化合物或硅氮烷化合物）的硬涂层剂组合物施加到待硬涂层处理的制品（1）的表面上，由此形成硬质涂层剂组合物层时，通过使用包含硅化合物（硅烷偶联剂或硅氮烷化合物）的防污染和/或润滑功能材料通过成膜形成表面材料层，所述硅化合物（硅烷偶联剂或硅氮烷化合物）并且形成的硬涂层组合物层和表面材料层被加热以同时固化两层，从而形成与制品（1）的表面接触的硬涂层（2）染色表面层（3）与硬涂层（2）的表面接触。

26. 发明授权

US06866884B2 Optical information medium 有权
标题翻译：光信息媒体
公开(公告)号：US06866884B2
公开(公告)日：2005-03-15
申请号：US10443033
申请日：2003-05-22
申请人： Naoki Hayashida , Hideki Hirata
发明人： Naoki Hayashida , Hideki Hirata
IPC分类号： G11B7/24 , G11B7/254 , G11B7/257 , G11B11/105 , B05D5/06
CPC分类号： G11B7/2548 , G11B7/252 , G11B7/2534 , G11B7/2542 , G11B7/2545 , G11B7/2575 , G11B7/2578 , G11B2007/25417 , Y10T428/21
摘要： An optical information medium which has excellent abrasion resistance and which further exhibits sufficient smudge-proof properties is provided. The optical information medium is coated on at least one surface with a film of a silane coupling agent containing a water- or oil-repellent substituent, said silane coupling agent being represented by the following formula (1): R1—Si(X)(Y)(Z) wherein R1 is the water- or oil-repellent substituent; X, Y and Z are independently a monovalent group; and at least one of X, Y and Z is a group which is capable of forming Si—O—Si bond by polycondensation with silanol group; and said medium has an underlying layer formed in contact with said silane coupling agent film, and at least the surface of said underlying layer comprises a compound having a chemical bond represented by the formula (2): M—A wherein M is a metal atom (including a semimetal), and A is a chalcogen atom selected from O, S, Se, and Te, nitrogen atom, or carbon atom.
摘要翻译：提供了具有优异的耐磨性并进一步显示足够防污性的光学信息介质。所述光学信息介质在至少一个表面上涂覆含有拒水拒油取代基的硅烷偶联剂的膜，所述硅烷偶联剂由下式（1）表示：R1-Si（X）（ Y）（Z）其中R1是斥水斥油剂取代基; X，Y和Z独立地为一价基团; X，Y和Z中的至少一个是能够通过与硅烷醇基缩聚而形成Si-O-Si键的基团。并且所述介质具有与所述硅烷偶联剂膜接触形成的下层，并且至少所述下层的表面包含具有由式（2）表示的化学键的化合物：MA其中M是金属原子（包括半金属），A是选自O，S，Se和Te，氮原子或碳原子的硫属原子。

27. 发明授权

US06600717B2 Optical information medium 有权
标题翻译：光信息媒体
公开(公告)号：US06600717B2
公开(公告)日：2003-07-29
申请号：US09951742
申请日：2001-09-14
申请人： Naoki Hayashida , Hideki Hirata , Tsuyoshi Komaki
发明人： Naoki Hayashida , Hideki Hirata , Tsuyoshi Komaki
IPC分类号： G11B724
CPC分类号： G11B7/252 , G11B7/24 , G11B7/253 , G11B7/2531 , G11B7/2533 , G11B7/2534 , G11B7/2542 , G11B7/2548 , G11B7/256 , G11B7/259 , G11B2007/24314 , G11B2007/24316 , G11B2007/25708 , G11B2007/25713 , G11B2007/25715
摘要： An optical information medium is provided which has a light-transmitting substrate which exhibits excellent light transmittance when a laser beam of blue/violet region or ultraviolet region is used as the recording and/or reading beam; whose light transmittance is not substantially affected by the variation or fluctuation of the oscillation wavelength of the laser beam source; which has a long-term weatherability; and which exhibits sufficient protective effects against exterior impacts. The optical information medium includes an information recording layer and a light-transmitting substrate, and the medium is used such that the recording and/or reading laser beam reaches the information-recording layer through the light-transmitting substrate. The light-transmitting substrate has a light transmittance T and difference &Dgr;T between the maximum value and the minimum value of the light transmittance T in arbitrary wavelength range of 10 nm which satisfies the relations: T≧0.8 and &Dgr;T≦0.10 at least in the wavelength region of 250 to 450 nm.
摘要翻译：提供了一种光学信息介质，其具有当使用蓝色/紫色区域或紫外线区域的激光束作为记录和/或读取光束时表现出优异的透光性的透光衬底; 其透光率基本上不受激光束源的振荡波长的变化或波动的影响; 具有长期耐候性; 并且对外部影响具有足够的保护作用。光信息介质包括信息记录层和透光衬底，并且使用介质使得记录和/或读取激光束通过透光衬底到达信息记录层。透光性基板具有在10nm的任意波长范围内的光透射率T和透光率T的最大值与最小值之间的差值DELTAT，其满足以下关系：T> = 0.8和DELTAT <= 0.10，至少在波长区域为250〜450nm。

28. 发明授权

US06590856B2 Optical information medium 有权
公开(公告)号：US06590856B2
公开(公告)日：2003-07-08
申请号：US09875976
申请日：2001-06-08
申请人： Takuya Tsukagoshi , Hideki Hirata , Naoki Hayashida , Tsuyoshi Komaki
发明人： Takuya Tsukagoshi , Hideki Hirata , Naoki Hayashida , Tsuyoshi Komaki
IPC分类号： G11B724
CPC分类号： G11B7/24038 , G11B7/007 , G11B7/0938 , G11B7/127 , G11B7/1356 , G11B7/1362 , G11B7/252 , G11B7/2531 , G11B7/2533 , G11B7/2534 , G11B7/2578 , G11B7/2585 , G11B11/10584 , G11B2007/0013 , G11B2007/24304 , G11B2007/24306 , G11B2007/24308 , G11B2007/2431 , G11B2007/24312 , G11B2007/24314 , G11B2007/24316 , G11B2007/25706 , G11B2007/25708 , G11B2007/2571 , G11B2007/25713 , G11B2007/25715 , G11B2007/25716 , G11B2007/25718
摘要： In the multi-layer information medium having a plurality of information-storing layers according to the present invention, distance between the adjacent information-storing layers is reduced with no increase in cross talk between these layers. The optical information medium has at least two information-storing layers each storing recorded information and/or servo information, and at least one of the information-storing layers is recorded or read by the recording beam or the reading beam which has passed through other information-storing layer(s). The medium has a filter layer between the adjacent information-storing layers, and in the spectral absorption characteristics in the wavelength range of 300 to 1000 nm of this filter layer, a wavelength range exhibiting an absorption of 80% or higher and a wavelength range exhibiting an absorption of 20% or lower are present.

29. 发明授权

US08617772B2 Hologram recording material and hologram recording medium 有权
标题翻译：全息记录材料和全息记录介质
公开(公告)号：US08617772B2
公开(公告)日：2013-12-31
申请号：US12556965
申请日：2009-09-10
申请人： Naoki Hayashida , Atsuko Kosuda , Jiro Yoshinari
发明人： Naoki Hayashida , Atsuko Kosuda , Jiro Yoshinari
IPC分类号： G03H1/02
CPC分类号： G03F7/001 , G03F7/0043 , G03F7/027
摘要： The present invention provides a hologram recording material and a hologram recording medium, which are suitable for volume hologram record and can attain high refractive index change, flexibility, high sensitivity, low scattering, environment resistance, that is, storage stability, durability, low dimensional change (low shrinkage) and high multiplicity in holographic memory recording using not only a green laser but also a blue laser. A hologram recording material comprising: a radical photopolymerizable compound; and a matrix which is a dispersion medium for the radical photopolymerizable compound, wherein the radical photopolymerizable compound comprises a (meth)acrylamide derivative represented by the following general formula (I): CH2═CR1—CONR2—CH2—O—R3 (I) wherein R1 represents H or a CH3 group, R2 represents H or an organic group, and R3 represents an organic group having 3 or more carbon atoms in total. A hologram recording medium 11 which has a hologram recording layer 21.
摘要翻译：本发明提供一种全息记录材料和全息记录介质，它们适用于体积全息记录，可获得高折射率变化，灵活性，高灵敏度，低散射，耐环境性，即储存稳定性，耐久性，低维度使用不仅绿色激光而且蓝色激光的全息记录记录的变化（低收缩）和高的多重性。一种全息记录材料，包括：自由基可光聚合化合物; 和作为自由基光聚合性化合物的分散介质的基质，其中所述基团光聚合性化合物包含由以下通式（I）表示的（甲基）丙烯酰胺衍生物：CH2 = CR1-CONR2-CH2-O-R3（I）其中R1表示H或CH3基，R2表示H或有机基，R3表示总共具有3个以上碳原子的有机基团。具有全息图记录层21的全息记录介质11。

30. 发明授权

US08391121B2 Optical head device and reading system for multi-layered optical recording medium 有权
标题翻译：用于多层光记录介质的光头设备和读取系统
公开(公告)号：US08391121B2
公开(公告)日：2013-03-05
申请号：US12585395
申请日：2009-09-14
申请人： Noriyuki Kawano , Jiro Yoshinari , Motohiro Inoue , Atsuko Kosuda , Naoki Hayashida
发明人： Noriyuki Kawano , Jiro Yoshinari , Motohiro Inoue , Atsuko Kosuda , Naoki Hayashida
IPC分类号： G11B7/00
CPC分类号： G11B7/08511 , G11B7/1374 , G11B7/1378 , G11B7/139 , G11B2007/0013
摘要： A recording and reading system for a multi-layered optical recording medium includes: a multi-layered optical recording medium including a plurality of recording layers and a single servo layer; and an optical head. The optical head includes a recording and reading objective lens of a signal recording and reading optical system and a servo objective lens of a servo signal detection optical system that are disposed on a common actuator. The recording and reading objective lens is mounted on the common actuator through a minute-drive apparatus so as to be minutely driven in a focusing direction relative to the servo objective lens. When the servo objective lens is focused on the servo layer, a reading light beam is quickly focused on a target one of the plurality of recording layers.
摘要翻译：一种用于多层光学记录介质的记录和读取系统包括：包括多个记录层和单个伺服层的多层光学记录介质; 和光学头。光头包括信号记录和读取光学系统的记录和读取物镜以及设置在公共致动器上的伺服信号检测光学系统的伺服物镜。记录和读取物镜通过分钟驱动装置安装在公共致动器上，以便相对于伺服物镜在聚焦方向上被微小地驱动。当伺服物镜聚焦在伺服层上时，读取光束被快速聚焦在多个记录层中的目标一个上。

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