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1. 发明申请

US20040191462A1 Optical recording medium, method for manufacturing the same and target used for sputtering process 失效
标题翻译：光记录介质，其制造方法以及用于溅射处理的靶
公开(公告)号：US20040191462A1
公开(公告)日：2004-09-30
申请号：US10805773
申请日：2004-03-22
申请人： TDK Corporation , Pioneer Corporation
发明人： Yasuo Hosoda , Ayumi Mitsumori , Megumi Sato , Masataka Yamaguchi , Tetsuya Iida , Hiroyasu Inoue , Koji Mishima , Masaki Aoshima
IPC分类号： B32B003/00
CPC分类号： C23C14/3414 , G11B7/243 , G11B7/258 , G11B7/259 , G11B7/266 , G11B2007/24306 , G11B2007/24312 , Y10T428/21
摘要： An optical recording medium includes a recording layer containing as a primary component an alloy containing at least two elements selected from the group consisting of Fe, Al and Si and the alloy contained in the recording layer as a primary component has a composition nullx1, y1, z1null in terms of the ternary composition diagram that falls within a region of a pentagon defined by straight lines connecting points null57, 43, 0null, null0, 55, 45null, null15, 0, 85null, null89, 11, 0null and null0, 16, 84null in the ternary composition diagram. According to the thus configured optical recording medium, only minimal load is placed on the global environment.
摘要翻译：光记录介质包括含有选自Fe，Al和Si中的至少两种元素的合金作为主要成分的记录层，作为主要成分的记录层中含有的合金具有组成[x1，y1 ，z1]的三元组成图表示在由连接点[57,43,0]，[0,55,45]，[15,0,85]，[89]的直线所限定的五边形区域内，11,0]和[0,16,84]。根据如此配置的光记录介质，只有最小的负载被放置在全球环境中。

2. 发明申请

US20040190435A1 Optical recording medium, method for manufacturing the same and target used for sputtering process 失效
标题翻译：光记录介质，其制造方法以及用于溅射处理的靶
公开(公告)号：US20040190435A1
公开(公告)日：2004-09-30
申请号：US10805727
申请日：2004-03-22
申请人： TDK Corporation , Pioneer Corporation
发明人： Yasuo Hosoda , Ayumi Mitsumori , Megumi Sato , Masataka Yamaguchi , Tetsuya Iida , Hiroyasu Inoue , Koji Mishima , Masaki Aoshima
IPC分类号： G11B007/24
CPC分类号： G11B7/243 , C23C14/185 , C23C14/3414 , G11B7/24038 , G11B7/2534 , G11B7/258 , G11B7/266 , G11B2007/24306 , G11B2007/2431 , G11B2007/24312 , Y10T428/21
摘要： An optical recording medium includes a recording layer containing an alloy represented by a general formula: (TixM11-x)yM21-y, where element M1 is Si or Al, element M2 is an element selected from the group consisting of Si, Al and Fe and different from the element M1, x is equal to or larger than 0.3 and equal to or smaller than 0.8, and y is equal to or larger than 0.75 and equal to or smaller than 1. The thus constituted optical recording medium only places minimal load on the global environment.
摘要翻译：光学记录介质包括含有由通式（TixM11-x）yM21-y表示的合金的记录层，其中元素M1是Si或Al，元素M2是选自Si，Al和Fe 并且与元件M1不同，x等于或大于0.3且等于或小于0.8，并且y等于或大于0.75且等于或小于1.由此构成的光学记录介质仅施加最小的载荷在全球环境下。

3. 发明申请

US20040052194A1 Optical recording medium and method for recording and reproducing data 有权
标题翻译：光记录介质和数据记录和再现方法
公开(公告)号：US20040052194A1
公开(公告)日：2004-03-18
申请号：US10613525
申请日：2003-07-03
申请人： TDK Corporation
发明人： Hiroyasu Inoue , Hironori Kakiuchi , Masaki Aoshima , Koji Mishima
IPC分类号： G11B007/135
CPC分类号： G11B7/258 , G11B7/24038 , G11B7/243 , G11B7/259
摘要： An optical recording medium includes a substrate, a light transmission layer and a plurality of recording layers between the substrate and the light transmission layer and capable of recording data in the plurality of recording layers and reproducing data recorded in the plurality of recording layers by projecting a laser beam via the light transmission layer onto the plurality of recording layers, at least one recording layer other than a farthest recording layer from the light transmission layer among the plurality of recording layers including a first recording film containing Si as a primary component and a second recording film located in the vicinity of the first recording film and containing Cu as a primary component. In the thus constituted optical recording medium, it is possible to record data in a farthest recording layer from the light transmission layer and reproduce data from the farthest recording layer in a desired manner.
摘要翻译：光学记录介质包括基板，透光层和在基板和光透射层之间的多个记录层，并且能够在多个记录层中记录数据，并且通过投影一个记录层来再现记录在多个记录层中的数据激光束经由光透射层到多个记录层上，在多个记录层之中的至少一个与光传输层最远的记录层之间的记录层包括含有Si作为主要成分的第一记录膜和第二记录层记录膜位于第一记录膜附近并含有Cu作为主要成分。在这样构成的光记录介质中，可以将数据记录在距离光传输层最远的记录层中，并以期望的方式从最远的记录层再现数据。

4. 发明申请

US20040152016A1 Optical recording medium 有权
标题翻译：光记录介质
公开(公告)号：US20040152016A1
公开(公告)日：2004-08-05
申请号：US10748979
申请日：2003-12-30
申请人： TDK Corporation
发明人： Koji Mishima , Hiroyasu Inoue , Tsuyoshi Komaki , Daisuke Yoshitoku , Hitoshi Arai , Kenji Yamaga , Hironori Kakiuchi
IPC分类号： G11B007/24
CPC分类号： G11B7/24038 , G11B7/2433 , G11B7/256 , G11B7/257 , Y10S430/146
摘要： An optical recording medium includes a substrate and a plurality of recording layers laminated via at least intermediate layers, at least one of the recording layers other than a recording layer farthest from a light incidence plane among the plurality of recording layers containing at least one metal M selected from a group consisting of Ni, Cu, Si, Ti, Ge, Zr, Nb, Mo, In, Sn, W, Pb, Bi, Zn and La and an element X which can combine with the metal M upon being irradiated with a laser beam for recording data, thereby forming a crystal of a compound of the element X with the metal M. According to the thus constituted optical recording medium, it is possible to record data in and reproduce from a farthest recording layer from a light incidence plane in a desired manner and it is possible to record data in and reproduce from recording layer(s) other than the farthest recording layer from the light incidence plane in a desired manner.
摘要翻译：一种光记录介质，包括至少中间层层叠的基板和多层记录层，所述多个记录层中的至少一个记录层，其中所述多个记录层中的至少一个记录层不同于多个记录层中最远离光入射面的记录层，选自由Ni，Cu，Si，Ti，Ge，Zr，Nb，Mo，In，Sn，W，Pb，Bi，Zn和La组成的组中的一种元素X，以及可以与金属M组合的元素X 用于记录数据的激光束，从而用金属M形成元件X的化合物的晶体。根据这样构成的光学记录介质，可以将记录数据从最远的记录层记录并从其再现以期望的方式平面，并且可以以期望的方式将数据记录在除光入射平面以外的记录层之外的记录层并从其再现。

5. 发明申请

US20030202452A1 Optical recording medium and method for optically recording data in the same 失效
公开(公告)号：US20030202452A1
公开(公告)日：2003-10-30
申请号：US10423686
申请日：2003-04-25
申请人： TDK Corporation
发明人： Koji Mishima , Masaki Aoshima , Hiroyasu Inoue , Hideki Hirata , Hajime Utsunomiya
IPC分类号： G11B007/004 , G11B007/135 , G11B003/70 , B32B003/02 , G11B007/24
CPC分类号： G11B7/243 , G11B7/258 , G11B2007/24304 , G11B2007/24308 , G11B2007/24312 , G11B2007/24328 , Y10S430/146
摘要： An optical recording medium includes a substrate, a first recording layer formed on the substrate and containing an element selected from the group consisting of Si, Ge, C, Sn, Zn and Cu as a primary component, and a second recording layer located in the vicinity of the first recording layer and containing Al as a primary component, the optical recording medium being constituted to be irradiated by a laser beam projected onto the side opposite from the substrate and the total thickness of the first recording layer and the second recording layer being equal to or thinner than 40 nm. According to the thus constituted optical recording medium, it is possible to decrease a noise level and improve a C/N ratio in a reproduced signal.

6. 发明申请

US20040076907A1 Optical recording medium and method for manufacturing the same 审中-公开
标题翻译：光记录介质及其制造方法
公开(公告)号：US20040076907A1
公开(公告)日：2004-04-22
申请号：US10684981
申请日：2003-10-14
申请人： TDK Corporation
发明人： Hiroyasu Inoue , Hironori Kakiuchi , Masaki Aoshima , Koji Mishima
IPC分类号： G11B007/24
CPC分类号： G11B7/24067 , G11B7/24035 , G11B7/24038 , G11B7/266
摘要： An optical recording medium includes a recording layer and a dielectric layer formed in the vicinity of the recording layer and the dielectric layer contains an oxide as a primary component and being added with nitrogen. The thus constituted optical recording medium can exhibit excellent optical characteristics with respect to a laser beam of desired wavelength used for recording data and reproducing data.
摘要翻译：光记录介质包括在记录层附近形成的记录层和电介质层，并且电介质层含有氧化物作为主要成分并加入氮。这样构成的光记录介质可以表现出相对于用于记录数据和再现数据的所需波长的激光束的优异的光学特性。

7. 发明申请

US20040032812A1 Optical recording/reproducing method and optical recording medium 审中-公开
标题翻译：光记录/再现方法和光记录介质
公开(公告)号：US20040032812A1
公开(公告)日：2004-02-19
申请号：US10446732
申请日：2003-05-29
申请人： TDK CORPORATION
发明人： Hiroyasu Inoue , Koji Mishima , Kazuki Suzawa
IPC分类号： G11B007/00 , G11B007/20 , G11B007/26 , G11B007/24
CPC分类号： G11B7/00455 , G11B7/00454 , G11B7/243 , G11B7/253 , G11B2007/24304 , G11B2007/24306 , G11B2007/24308 , G11B2007/2431 , G11B2007/24312 , G11B2007/24314 , G11B2007/2432 , G11B2007/24324 , G11B2007/24328
摘要： An optical recording/reproducing method and an optical recording medium capable of performing excellent optical recording with a simple structure in a recording layer made of environmentally friendly materials. The optical recording medium has a recording layer on a substrate. The recording layer has a pair of dielectric layers of which states are altered by a laser beam that is an energy beam of which intensity is modulated according to information to be recorded. This recording layer also has a state-change assisting layer sandwiched by these dielectric layers. The state-change assisting layer includes an element selected from Sn, Ti, Si, Bi, Ge, and C as a principle component, while the dielectric material as a base material for the dielectric layers is at least one of ZnS, SiO2, AlN, and Ta2O5.
摘要翻译：一种光学记录/再现方法和光学记录介质，其能够在由环境友好的材料制成的记录层中以简单的结构执行优异的光学记录。光记录介质在基板上具有记录层。记录层具有一对电介质层，其状态被激光束改变，激光束是根据要记录的信息强度被调制的能量束。该记录层还具有夹在这些介电层之间的状态变化辅助层。状态变化辅助层包括选自Sn，Ti，Si，Bi，Ge和C作为主要成分的元素，而作为电介质层的基材的电介质材料为ZnS，SiO 2，AlN ，和Ta2O5。

8. 发明申请

US20040027973A1 Optical recording medium and method for optically recording data in the same 审中-公开
标题翻译：光学记录介质及其光学记录方法
公开(公告)号：US20040027973A1
公开(公告)日：2004-02-12
申请号：US10637407
申请日：2003-08-07
申请人： TDK Corporation
发明人： Masaki Aoshima , Hiroyasu Inoue , Koji Mishima
IPC分类号： G11B007/00 , G11B007/26 , G11B007/24
CPC分类号： G11B7/241 , G11B7/00455 , G11B7/2433 , G11B7/2534 , G11B7/259 , G11B2007/24304 , G11B2007/24312 , G11B2007/24328 , G11B2007/25706 , G11B2007/2571 , G11B2007/25715 , G11B2007/25716
摘要： An optical recording medium includes a substrate, a first recording layer formed on the substrate and containing an element selected from the group consisting of C, Si, Ge and Sn as a primary component, and a second recording layer located in the vicinity of the first recording layer and containing an element selected from the group consisting of C, Si, Ge and Sn and different from the element contained as a primary component in the first recording layer as a primary component. According to thus constituted optical recording medium, it is possible to optically record data therein and reproduce data therefrom by projecting a laser beam having a wavelength of 350 nm to 450 nm thereonto, which includes two or more recording layers and is capable of decreasing noise level and improving C/N ratio of a reproduced signal.
摘要翻译：光记录介质包括基板，形成在基板上并包含选自C，Si，Ge和Sn作为主要成分的元素的第一记录层，以及位于第一记录层附近的第二记录层记录层，并且包含选自C，Si，Ge和Sn中的元素，并且不同于在第一记录层中作为主要成分包含的元素作为主要成分。根据这样构成的光记录介质，可以在其中光学地记录数据并通过将具有350nm至450nm的波长的激光束投影到其上并且再现数据，其中包括两个或更多个记录层并且能够降低噪声水平并提高再现信号的C / N比。

9. 发明申请

US20040038080A1 Optical recording medium and method for recording data in the same 审中-公开
标题翻译：光记录介质及其记录方法
公开(公告)号：US20040038080A1
公开(公告)日：2004-02-26
申请号：US10608814
申请日：2003-06-27
申请人： TDK Corporation
发明人： Hiroyasu Inoue , Koji Mishima , Masaki Aoshima
IPC分类号： G11B005/66
CPC分类号： G11B7/00455 , G11B7/00456 , G11B7/24067 , G11B7/243 , G11B7/257
摘要： An optical recording medium includes a substrate, two recording layers provided on the substrate and two dielectric layers each provided adjacent to one of the recording layers, the optical recording medium being constituted so that when it is irradiated with a laser beam having a wavelength null via an objective lens having a numerical aperture NA satisfying null/NAnull640 nm from the side opposite from the substrate, a record mark whose reflection coefficient is different from those of other regions of the recording layers is formed in the recording layers and at least a part of a region(s) of the dielectric layers adjacent to the record mark is crystallized to form a crystallized region. According to the thus constituted optical recording medium, it is possible to reproduce a signal having excellent signal characteristics.
摘要翻译：光学记录介质包括基板，设置在基板上的两个记录层和与记录层之一相邻设置的两个电介质层，所述光学记录介质被构造成使得当用具有波长λ通过的激光束具有从与基板相反的一侧满足λ/ NA <= 640nm的数值孔径NA的物镜，在记录层中形成反射系数与记录层的其他区域不同的记录标记，并且至少与记录标记相邻的电介质层的一部分区域被结晶以形成结晶区域。根据这样构成的光记录介质，可以再现具有优异信号特性的信号。

10. 发明申请

US20030235134A1 Optical recording/reproducing method and optical recording medium 有权
标题翻译：光记录/再现方法和光记录介质
公开(公告)号：US20030235134A1
公开(公告)日：2003-12-25
申请号：US10447109
申请日：2003-05-29
申请人： TDK Corporation
发明人： Hiroyasu Inoue , Koji Mishima , Masaki Aoshima , Hideki Hirata , Hajime Utsunomiya , Hitoshi Arai , Yoshitomo Tanaka
IPC分类号： G11B007/00
CPC分类号： G11B7/00455 , G11B7/243 , G11B7/257 , G11B2007/24314 , G11B2007/24328
摘要： An optical recording/reproducing method and an optical recording medium capable of performing excellent optical recording with a simple structure in a recording layer made of environmentally friendly materials. The optical recording medium has a recording layer formed on a substrate and made of a mixture of a recording assist material and a dielectric material. A laser beam of which intensity is modulated in accordance with information to be recorded is irradiated onto this recording layer to cause a state change in the recording assist material and/or the dielectric material. The information can be recorded by changing optical characteristics thereof such as reflectivity. The recording assist material includes an element selected from Sn, Ti, Si, Bi, Ge, and C as a principle component, while the dielectric material as a base material for the dielectric layers is at least one of ZnS, SiO2, AlN, and Ta2O5.
摘要翻译：一种光学记录/再现方法和光学记录介质，其能够在由环境友好的材料制成的记录层中以简单的结构执行优异的光学记录。光记录介质具有形成在基板上并由记录辅助材料和电介质材料的混合物制成的记录层。根据要记录的信息调制强度的激光束被照射到该记录层上，以引起记录辅助材料和/或电介质材料的状态改变。可以通过改变诸如反射率的光学特性来记录信息。记录辅助材料包括选自Sn，Ti，Si，Bi，Ge和C作为主要成分的元素，而作为电介质层的基材的电介质材料是ZnS，SiO 2，AlN和 Ta2O5。

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