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1. 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。

2. 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。

3. 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.

4. 发明授权

US06596363B2 Optical information medium 有权
标题翻译：光信息媒体
公开(公告)号：US06596363B2
公开(公告)日：2003-07-22
申请号：US09829067
申请日：2001-04-10
申请人： Naoki Hayashida , Hideki Hirata
发明人： Naoki Hayashida , Hideki Hirata
IPC分类号： B32B302
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布含有斥水斥油剂取代基的硅烷偶联剂的膜，所述硅烷偶联剂由下式（1）表示：其中R 1是水或拒油取代基; 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：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。

5. 发明授权

US06775838B2 Optical information medium and its testing method 有权
标题翻译：光信息媒体及其测试方法
公开(公告)号：US06775838B2
公开(公告)日：2004-08-10
申请号：US09945811
申请日：2001-09-05
申请人： Tsuyoshi Komaki , Naoki Hayashida , Hideki Hirata
发明人： Tsuyoshi Komaki , Naoki Hayashida , Hideki Hirata
IPC分类号： G11B370
CPC分类号： G11B7/244 , G11B7/24056 , G11B7/253 , G11B7/254 , G11B7/257
摘要： An optical information medium is provided. The medium comprises a supporting substrate, an information recording layer thereon, and a light-transmitting layer thereon and a recording or reading laser beam enters the recording layer through the light-transmitting layer, and in such medium, recording/reading characteristics are improved when the beam spot of a laser beam has a small diameter and the linear velocity is high with the function of the light-transmitting layer to protect the information recording layer maintained at a sufficient level. Also provided is a medium wherein storage stability is improved. In the optical information medium comprising a supporting substrate, an information recording layer thereon, and a light-transmitting layer on the information recording layer wherein a recording or reading laser beam enters the information recording layer through the light-transmitting layer, the light-transmitting includes at least one resin layer, and has a tensile yield stress of 20 to 100 MPa and tensile strain at yield of 0.1 to 15%.
摘要翻译：提供光信息介质。介质包括支撑基板，其上的信息记录层及其上的透光层，并且记录或读取激光束通过透光层进入记录层，并且在这种介质中，记录/读取特性得到改善，当激光束的光斑具有小直径，并且线速度高，具有透光层的功能，以保护信息记录层保持在足够的水平。还提供了一种改善了储存稳定性的介质。在其上记录或读取激光束通过透光层进入信息记录层的信息记录层上的包括支撑基板，信息记录层和透光层的光学信息介质中，透光层包含至少一层树脂层，拉伸屈服应力为20〜100MPa，拉伸应变为0.1〜15％。

6. 发明授权

US06680899B2 Optical information medium 有权
标题翻译：光信息媒体
公开(公告)号：US06680899B2
公开(公告)日：2004-01-20
申请号：US09891268
申请日：2001-06-27
申请人： Tsuyoshi Komaki , Hideki Hirata , Naoki Hayashida , Toshifumi Tanaka
发明人： Tsuyoshi Komaki , Hideki Hirata , Naoki Hayashida , Toshifumi Tanaka
IPC分类号： G11B724
CPC分类号： G11B7/2575 , G11B7/24056 , G11B7/2534 , G11B7/2542 , G11B7/2545 , G11B7/256 , G11B7/2585
摘要： An optical information medium comprising a supporting substrate, an information recording area on the supporting substrate, and a light-transmitting layer covering at least the information recording area, wherein the information recording area is irradiated with the recording/reading laser beam through the light-transmitting layer, and wherein the light-transmitting layer is highly scratch resistant upon contact with the optical pickup is provided. Also provided is an optical information medium which has a scratch-resistant light transmitting layer, and which experiences reduced vibration in high-speed rotation without suffering from problems in focus servo and tracking servo. In such optical information medium, the surface of the medium on the side of the laser beam incidence at least in the part above the information recording area has a dynamic coefficient of friction of up to 0.4.
摘要翻译：一种光信息介质，包括支撑基板，支撑基板上的信息记录区域和至少覆盖信息记录区域的透光层，其中通过记录/读取激光束照射信息记录区域，并且其中所述透光层在与所述光学拾取器接触时具有高耐刮擦性。还提供了具有耐擦伤光透射层的光学信息介质，并且在聚焦伺服和跟踪伺服中没有遇到问题的同时，在高速旋转中经历减少的振动。在这种光学信息介质中，至少在信息记录区域上方的部分中激光束侧面的介质表面具有高达0.4的动态摩擦系数。

7. 发明授权

US06540397B2 Optical information storage medium 有权
标题翻译：光信息存储介质
公开(公告)号：US06540397B2
公开(公告)日：2003-04-01
申请号：US09828693
申请日：2001-04-05
申请人： Jiro Yoshinari , Takuya Tsukagoshi , Hideki Hirata , Naoki Hayashida , Tokuyuki Honda , Mark E. McDonald , Michael V. Morelli , Andrew J. Daiber , Sanjoy Ghose , Lambertus Hesselink , Shunichi Nishimura , Sergei Sochava
发明人： Jiro Yoshinari , Takuya Tsukagoshi , Hideki Hirata , Naoki Hayashida , Tokuyuki Honda , Mark E. McDonald , Michael V. Morelli , Andrew J. Daiber , Sanjoy Ghose , Lambertus Hesselink , Shunichi Nishimura , Sergei Sochava
IPC分类号： G04B3700
CPC分类号： G11B7/0065 , G11B7/007 , G11B7/0938 , G11B7/24 , G11B7/243 , G11B7/244 , G11B7/2534 , G11B7/2595 , G11B2007/0013
摘要： An optical information medium comprising at least two data layers for bearing recorded information, and a servo layer for bearing tracking servo, information which is independently formed from the data layers; wherein the medium is used with a recording or reading system wherein a data beam for recording or reading the data in the data layer and a servo beam for reading the tracking servo information in the servo layer are used, and the servo layer is read by the servo beam that had passed through the data layer; and a filter layer is disposed between the data layer and the servo layer, and the filter layer exhibits higher absorption to the data beam than to the servo beam.
摘要翻译：一种光信息介质，包括用于承载记录信息的至少两个数据层，以及用于承载跟踪伺服的伺服层，由数据层独立地形成的信息; 其中介质与记录或读取系统一起使用，其中使用用于记录或读取数据层中的数据的数据束和用于读取伺服层中的跟踪伺服信息的伺服光束，并且伺服层被读取通过数据层的伺服光束; 并且在数据层和伺服层之间设置过滤层，并且过滤层对数据束的吸收比对伺服光束的吸收更高。

8. 发明授权

US06576320B2 Optical information medium and evaluation method 有权
公开(公告)号：US06576320B2
公开(公告)日：2003-06-10
申请号：US09891250
申请日：2001-06-27
申请人： Naoki Hayashida , Hideki Hirata , Toshifumi Tanaka
发明人： Naoki Hayashida , Hideki Hirata , Toshifumi Tanaka
IPC分类号： B32B302
CPC分类号： B32B17/10211 , B32B3/02 , B32B2307/416 , B32B2310/12 , B32B2429/02 , G01N3/56 , G11B7/00375 , G11B7/007 , G11B7/252 , G11B7/2534 , G11B7/2548 , G11B7/2585 , G11B11/10584 , G11B2007/24312 , G11B2007/24314 , G11B2007/24316 , Y10T428/21
摘要： An optical information medium has a light-transparent substrate and an information recording layer, wherein optical recording and/or reading is performed with a laser beam that enters the information recording layer from the light-transparent substrate side. A cured polysilazane film is disposed on the laser beam incident side of the light-transparent substrate, and the light-transparent substrate or the light-transparent substrate having the cured polysilazane film integrated thereon has a tensile modulus of at least 200 MPa. The medium on its laser beam incident side surface is improved in mar resistance.

9. 发明授权

US08535852B2 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：US08535852B2
公开(公告)日：2013-09-17
申请号：US13107281
申请日：2011-05-13
申请人： Naoki Hayashida , Kazushi Tanaka , Jiro Yoshinari
发明人： Naoki Hayashida , Kazushi Tanaka , Jiro Yoshinari
IPC分类号： G03H1/02
CPC分类号： G03F7/001 , G03F7/027
摘要： The present invention provides a hologram recording material and a hologram recording medium that can stably maintain the shape of a recording layer and achieve high diffraction efficiency. A hologram recording material comprising a photoradical polymerizable compound (A), a photopolymerization initiator (B), and a dispersion medium (C). The medium (C) is selected from the group consisting of: a compound of the formula (I): wherein R11 is a divalent C2-4 hydrocarbon group, R12 and R13 each independently represent a C1-10 hydrocarbon group, k, l, m and n are each independently a number of 0 or more and 5 or less; and a compound of the formula (II): wherein R21 represents a divalent C1-6 hydrocarbon group, R22 and R23 each independently represent a C1-12 hydrocarbon group, and at least one of R22 and R23 represents a C5-12 hydrocarbon group.
摘要翻译：本发明提供一种可以稳定地保持记录层的形状并实现高衍射效率的全息记录材料和全息记录介质。包含光自由基聚合性化合物（A），光聚合引发剂（B）和分散介质（C）的全息记录材料。介质（C）选自：式（I）化合物：其中R 11是二价C 2-4烃基，R 12和R 13各自独立地表示C 1-10烃基，k，l， m和n各自独立地为0以上且5以下的数; 和式（II）的化合物：其中R21表示二价C1-6烃基，R22和R23各自独立地表示C1-12烃基，R22和R23中的至少一个表示C5-12烃基。

10. 发明授权

US08420279B2 Hologram recording material, process for producing the same and hologram recording medium 有权
标题翻译：全息记录材料，其制造方法和全息记录介质
公开(公告)号：US08420279B2
公开(公告)日：2013-04-16
申请号：US11847730
申请日：2007-08-30
申请人： Atsuko Kosuda , Naoki Hayashida , Jiro Yoshinari
发明人： Atsuko Kosuda , Naoki Hayashida , Jiro Yoshinari
IPC分类号： G03H1/02
CPC分类号： G03H1/02 , G03H2001/0264 , G03H2260/12 , G11B7/24044 , G11B7/245 , G11B7/246 , G11B7/2472 , G11B7/2475 , G11B7/2492 , G11B7/2531
摘要： The present invention provides a hologram recording material which is suitable for volume hologram record and attains high refractive index change, flexibility, high sensitivity, low scattering, environment resistance, durability, low shrinkage and high multiplicity in holographic memory record using not only a green laser but also a blue laser; a process for producing the same; and a hologram recording medium having the hologram recording material. A hologram recording material comprising: a metal oxide comprising Si and at least one selected from the group consisting of Ta and Zr, as metals, wherein a complexing ligand is coordinated to Ta and/or Zr; and a photopolymerizable compound. The complexing ligand is preferably selected from the group consisting of β-dicarbonyl compounds, polyhydroxylated ligands, and α- or β-hydroxy acids. A hologram recording medium (11) comprising the hologram recording material layer (21).
摘要翻译：本发明提供一种全息记录材料，其适用于体积全息记录，并且在全息记录记录中不仅使用绿色激光，而且获得高折射率变化，柔性，高灵敏度，低散射，环境耐久性，耐久性，低收缩率和高倍数也是一个蓝色激光; 其制造方法; 以及具有全息图记录材料的全息图记录介质。一种全息记录材料，包括：金属氧化物，其包含Si和选自Ta和Zr中的至少一种作为金属，其中配位配体与Ta和/或Zr配位; 和光聚合性化合物。络合配体优选选自由二羰基化合物，多羟基化配体和α-或β-二羟基酸组成的组。包括全息记录材料层（21）的全息记录介质（11）。

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