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91. 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％。

92. 发明授权

US06731590B1 Optical recording medium containing a substrate, an intermediate layer having therein an amorphous material, the intermediate layer having a reflective layer thereon 有权
标题翻译：含有基板的光记录介质，其中具有非晶材料的中间层，所述中间层在其上具有反射层
公开(公告)号：US06731590B1
公开(公告)日：2004-05-04
申请号：US09714174
申请日：2000-11-17
申请人： Hiroshi Shingai , Hideki Hirata
发明人： Hiroshi Shingai , Hideki Hirata
IPC分类号： G11B724
CPC分类号： G11B7/252 , G11B7/24 , G11B7/24062 , G11B7/2531 , G11B7/2534 , G11B7/2542 , G11B7/256 , G11B7/2585 , G11B7/259 , G11B7/2595 , G11B11/10584 , 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
摘要： Reduction in noise of the read out signal as well as enhanced storage reliability are realized in an optical recording medium comprising a supporting substrate, and a reflective layer, a recording layer, and a light-transmitting substrate disposed on the supporting substrate in this order. The optical recording medium comprises a supporting substrate 20, and an intermediate layer 10 comprising an amorphous material, a reflective layer 5 comprising a polycrystalline material, a recording layer 4, and a light-transmitting substrate 2 disposed on the supporting substrate in this order. The write beam and the read beam are directed through the light-transmitting substrate 2.
摘要翻译：读出信号的噪声降低以及增强的存储可靠性在包括支撑衬底以及设置在支撑衬底上的反射层，记录层和透光衬底的光学记录介质中实现。该光学记录介质包括支撑衬底20和包括非晶材料的中间层10，包括多晶材料的反射层5，记录层4和设置在支撑衬底上的透光衬底2。写入光束和读取光束被引导通过透光基板2。

93. 发明授权

US06689415B2 Method and apparatus for preparing optical information medium 有权
标题翻译：光信息媒体的制作方法及装置
公开(公告)号：US06689415B2
公开(公告)日：2004-02-10
申请号：US09875139
申请日：2001-06-07
申请人： Tsuyoshi Komaki , Hideki Hirata , Kenji Yamaga
发明人： Tsuyoshi Komaki , Hideki Hirata , Kenji Yamaga
IPC分类号： B05D132
CPC分类号： B05C11/08 , G11B7/26 , G11B11/10582
摘要： A method and apparatus is provided for preparing an optical information medium comprising a disk-shaped substrate having a center hole, an information recording layer thereon, and a resin-based light-transmitting layer thereon by which recording/reading laser beam is transmitted. The apparatus includes a rotating table (2) for holding and rotating the substrate (100) having the information recording layer borne thereon, a plug means (3) including a disk member (31) for closing the center hole (101) and an integral support shaft (32), and a nozzle (4) for feeding a coating fluid containing the resin to the outer periphery of the support shaft (32), wherein the coating fluid is flowed from the support shaft to the disk member, then over the substrate, thereby forming the light-transmitting layer having a minimized thickness variation.
摘要翻译：提供了一种用于制备光学信息介质的方法和装置，所述光学信息介质包括其上具有中心孔的盘形基板，其上的信息记录层和在其上透射记录/读取激光束的树脂基透光层。该装置包括用于保持和旋转具有承载在其上的信息记录层的基底（100）的旋转台（2），包括用于封闭中心孔（101）的盘构件（31）和插入件支撑轴（32）和用于将包含树脂的涂布流体供给到支撑轴（32）的外周的喷嘴（4），其中涂覆流体从支撑轴流到盘构件，然后在从而形成具有最小厚度变化的透光层。

94. 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。

95. 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。

96. 发明授权

US06511729B1 Optical information medium and making method 有权
标题翻译：光信息媒体制作方法
公开(公告)号：US06511729B1
公开(公告)日：2003-01-28
申请号：US09619317
申请日：2000-07-18
申请人： Hideki Hirata
发明人： Hideki Hirata
IPC分类号： B32B302
CPC分类号： G11B7/256 , G11B7/2534 , G11B7/2542 , G11B7/257 , G11B7/2585 , Y10T428/21
摘要： An optical information medium includes a support substrate (20) having an information recording layer (4) on one surface, and a light transmissive layer (2) thereon, wherein writing and/or reading light enters the information recording layer (4) through the light transmissive layer (2). The light transmissive layer (2) includes a light transmissive resin sheet (201) and an adhesive layer (202) of a UV-curable resin joining the light transmissive sheet to the support substrate and having an average thickness from 0.5 &mgr;m to less than 5 &mgr;m. The light transmissive layer has a uniform thickness, minimized optical heterogeneity, and least increased birefringence and is effective for restraining medium bowing.
摘要翻译：光学信息介质包括在一个表面上具有信息记录层（4）的支撑衬底（20）和其上的透光层（2），其中写入和/或读取光通过所述信息记录层（4）进入信息记录层透光层（2）。透光层（2）包括透光树脂片（201）和将透光性片接合到支撑基板的紫外线固化性树脂的粘合层（202），平均厚度为0.5μm〜小于5μm 妈妈光透射层具有均匀的厚度，最小化的光学异质性和最小的双折射，并且对于抑制中等弯曲是有效的。

97. 发明授权

US06249509B1 Optical device with protective cover 失效
标题翻译：带保护盖的光学装置
公开(公告)号：US06249509B1
公开(公告)日：2001-06-19
申请号：US08533740
申请日：1995-09-26
申请人： Hideki Hirata , Hajime Utsunomiya , Isamu Kuribayashi , Hiroshi Tanabe
发明人： Hideki Hirata , Hajime Utsunomiya , Isamu Kuribayashi , Hiroshi Tanabe
IPC分类号： G11B724
CPC分类号： G11B7/24097 , G11B7/2403 , G11B7/24053
摘要： The invention provides an optical disc comprising a circular glass substrate (2) having information-carrying means (3) on one major surface. A protective member (4) of a resin includes a circular flat portion (42) and an annular rim (41) extending perpendicular from the periphery of the flat portion (42). The glass substrate (2) is integrally joined to the protective member (4) such that the information-carrying means (3) of the glass substrate (2) may face the covering portion (42) of the protective member (4). The outer side of the glass substrate (2) is surrounded by the protective member rim (41) to leave a shock absorbing space therebetween. The invention prevents the glass substrate from failure at its corner when impact is applied to the disc.
摘要翻译：本发明提供了一种光盘，其包括在一个主表面上具有信息传送装置（3）的圆形玻璃基板（2）。树脂的保护构件（4）包括圆形平坦部分（42）和从平坦部分（42）的周边垂直延伸的环形边缘（41）。玻璃基板（2）与保护构件（4）一体地接合，使得玻璃基板（2）的信息传送装置（3）可面向保护构件（4）的覆盖部分（42）。玻璃基板（2）的外侧被保护构件边缘（41）包围，在其间留有减震空间。本发明防止玻璃基板在对盘施加冲击时在其拐角处发生故障。

98. 发明授权

US5604005A Magneto-optical disc 失效
标题翻译：磁光盘
公开(公告)号：US5604005A
公开(公告)日：1997-02-18
申请号：US322421
申请日：1994-10-13
申请人： Hiroyuki Endo , Tsuyoshi Komaki , Hideki Hirata , Isamu Kuribayashi
发明人： Hiroyuki Endo , Tsuyoshi Komaki , Hideki Hirata , Isamu Kuribayashi
IPC分类号： G11B11/10 , G11B7/24 , G11B7/254 , G11B11/105 , G11B5/66
CPC分类号： G11B7/2542 , G11B11/10586 , G11B11/1058 , G11B2007/24306 , G11B2007/2571 , G11B2007/25713 , G11B7/24 , G11B7/2534 , G11B7/2585 , Y10S428/90 , Y10T428/265
摘要： A magneto-optical disc comprising a recording layer and a protective coating on a substrate is operated for magneto-optical recording in a magnetic field modulation mode such that the protective coating is in sliding contact with a magnetic head. The protective coating is obtained by curing with radiation a polymerizable composition which contains a fatty acid ester and radiation-curable compounds including a monofunctional (meth)acrylic monomer, a polyfunctional (meth)acrylic monomer, and optionally, an acrylic oligomer.
摘要翻译：在磁场调制模式中操作包括记录层和保护涂层的磁光盘，以使得保护涂层与磁头滑动接触。通过辐射固化含有脂肪酸酯的可聚合组合物和包括单官能（甲基）丙烯酸单体，多官能（甲基）丙烯酸单体和任选的丙烯酸低聚物的可辐射固化的化合物）来获得保护涂层。

99. 发明授权

US5571629A Optical recording medium 失效
标题翻译：光记录介质
公开(公告)号：US5571629A
公开(公告)日：1996-11-05
申请号：US296156
申请日：1994-08-29
申请人： Hajime Utsunomiya , Hideki Hirata , Kenji Uchiyama , Hideki Ishizaki , Suguru Takayama
发明人： Hajime Utsunomiya , Hideki Hirata , Kenji Uchiyama , Hideki Ishizaki , Suguru Takayama
IPC分类号： G11B7/243 , G11B7/257 , G11B11/105 , G11B11/00 , G11B5/66 , G11B5/70
CPC分类号： G11B11/10593 , G11B11/10586 , G11B7/243 , G11B7/257 , G11B2007/25706 , G11B2007/25708 , G11B2007/2571 , G11B2007/25713 , G11B2007/25715 , Y10S428/90
摘要： An optical recording medium comprising a recording layer on a substrate and an intermediate layer between the substrate and the recording layer exhibits high reflectance and corrosion resistance when the intermediate layer comprises silicon, aluminum, oxygen, nitrogen, and at least one element selected from the group consisting of yttrium, lanthanide elements and actinide elements, and contains 0.1 to 2 atom % of the element and 20 to 90 atom % of silicon and nitrogen combined or 2 to 35 atom % of the element and 20 to 95 atom % of silicon and nitrogen combined.
摘要翻译：包括基板上的记录层和基板与记录层之间的中间层的光学记录介质当中间层包括硅，铝，氧，氮以及选自组中的至少一种元素时，具有高反射率和耐腐蚀性由钇，镧系元素和锕系元素组成，含有0.1〜2原子％的元素和20〜90原子％的硅和氮的组合或2〜35原子％的元素和20〜95原子％的硅和氮结合在一起

100. 发明授权

US07960006B2 Optical recording medium and recording film material 有权
标题翻译：光记录介质和记录膜材料
公开(公告)号：US07960006B2
公开(公告)日：2011-06-14
申请号：US12010163
申请日：2008-01-22
申请人： Hiroshi Shingai , Tatsuya Kato , Masanori Kosuda , Hiroshi Takasaki , Hideki Hirata , Hajime Utsunomiya
发明人： Hiroshi Shingai , Tatsuya Kato , Masanori Kosuda , Hiroshi Takasaki , Hideki Hirata , Hajime Utsunomiya
IPC分类号： B32B3/02
CPC分类号： G11B7/24038 , G11B7/2433 , G11B7/2578 , G11B7/259 , G11B2007/24312 , G11B2007/24314 , G11B2007/24316 , G11B2007/25706 , G11B2007/25715 , Y10T428/21
摘要： A next-generation optical recording medium has two or more information layers which include a translucent information layer. The translucent information layer has a recording film and an interface layer, provided adjacent to the recording film on the side of the light incident surface. The recording film is made of a phase change material having SbxTeyGez elements and elemental ratios. Y satisfies 5≦y≦15 and z satisfies 5≦z≦15. When In having an elemental ratio of a is further added and x+y+z+a=100 holds, a satisfies 4≦a≦15. The interface layer comprises of ZrO2—Cr2O3 film thickness of which is in a range of from 2 nm to 10 nm. When ZrO2:Cr2O3═C:D (mol %), the compositional ratios ZrO2 and Cr2O3 in the ZrO2—Cr2O3 film, holds, the C satisfies 20≦C≦90, and the D satisfies 10≦D≦80, and the C and the D satisfy C+D=100. The ZrO2 is stabilized ZrO2 which contains Y2O3, when ZrO2:Y2O3=(100−X):X (mol %), the compositional ratios ZrO2 and Y2O3 in the stabilized ZrO2, holds, the X satisfies 2≦X≦10.
摘要翻译：下一代光记录介质具有包括半透明信息层的两个或多个信息层。半透明信息层具有记录膜和界面层，与光入射表面侧的记录膜相邻。记录膜由具有SbxTeeyGez元素和元素比的相变材料制成。 Y满足5＆nlE; y＆nlE; 15和z满足5＆nlE; z＆nlE; 15。当进一步添加具有a的元素比率的In并且x + y + z + a = 100成立时，a满足4＆nlE; a＆nlE; 15。界面层由ZrO 2 -Cr 2 O 3膜厚度在2nm至10nm的范围内。当ZrO 2：Cr 2 O 3 = C：D（摩尔％）时，ZrO 2 -Cr 2 O 3膜中的ZrO 2和Cr 2 O 3的组成比保持为C，满足20＆nlE; C＆nlE; 90，D满足10＆nlE; D＆nlE; 80，C D满足C + D = 100。当ZrO 2：Y 2 O 3 =（100-X）：X（摩尔％）时，ZrO 2为稳定的含有Y 2 O 3的ZrO 2，稳定的ZrO 2中的ZrO 2和Y 2 O 3的组成比例成立，X满足2＆nlE; X＆nlE; 10。

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