公开(公告)号：US20050079444A1

公开(公告)日：2005-04-14

申请号：US11000477

申请日：2004-12-01

申请人： Kenjirou Kiyono ,  Jun Kanehira ,  Akio Okamura

发明人： Kenjirou Kiyono ,  Jun Kanehira ,  Akio Okamura

IPC分类号： G11B7/2403 ,  G11B7/243 ,  G11B7/252 ,  G11B7/257 ,  G11B7/259 ,  G11B7/2595 ,  G11B7/24

CPC分类号： G11B7/257 ,  G11B7/2403 ,  G11B7/243 ,  G11B7/252 ,  G11B7/259 ,  G11B7/2595 ,  G11B2007/24314 ,  G11B2007/25706 ,  G11B2007/25708 ,  G11B2007/2571 ,  G11B2007/25715 ,  Y10T428/21

摘要： An optical recording medium simultaneously having higher recording characteristics and storage stability than ever, is obtained. An optical recording medium comprising at least a phase change recording layer, a first diffusion preventing layer, a second diffusion preventing layer and a protective layer formed in this order on a substrate, characterized in that the first diffusion preventing layer and the second diffusion preventing layer comprise a non-gas element and nitrogen and/or oxygen as the main components, the non-gas element in each of the first diffusion preventing layer and the second diffusion preventing layer, is the same, and the content (atomic %) of nitrogen and/or oxygen contained in the second diffusion preventing layer, is larger than the content (atomic %) of nitrogen and/or oxygen contained in the first diffusion preventing layer.

摘要翻译： 获得了具有比以往更高的记录特性和存储稳定性的光记录介质。 一种光学记录介质，其至少包括在基板上依次形成的相变记录层，第一扩散防止层，第二扩散防止层和保护层，其特征在于，所述第一扩散防止层和所述第二扩散防止层 包括非气体元素和氮和/或氧作为主要成分，第一扩散防止层和第二扩散防止层中的每一个中的非气体元素相同，氮的含量（原子％） 和/或包含在第二扩散防止层中的氧大于第一扩散防止层中包含的氮和/或氧的含量（原子％）。

公开(公告)号：US07001655B2

公开(公告)日：2006-02-21

申请号：US11000477

申请日：2004-12-01

申请人： Kenjirou Kiyono ,  Jun Kanehira ,  Akio Okamuro

发明人： Kenjirou Kiyono ,  Jun Kanehira ,  Akio Okamuro

IPC分类号： B32B3/02

CPC分类号： G11B7/257 ,  G11B7/2403 ,  G11B7/243 ,  G11B7/252 ,  G11B7/259 ,  G11B7/2595 ,  G11B2007/24314 ,  G11B2007/25706 ,  G11B2007/25708 ,  G11B2007/2571 ,  G11B2007/25715 ,  Y10T428/21

摘要： An optical recording medium simultaneously having higher recording characteristics and storage stability than ever, is obtained.An optical recording medium comprising at least a phase change recording layer, a first diffusion preventing layer, a second diffusion preventing layer and a protective layer formed in this order on a substrate, characterized in that the first diffusion preventing layer and the second diffusion preventing layer comprise a non-gas element and nitrogen and/or oxygen as the main components, the non-gas element in each of the first diffusion preventing layer and the second diffusion preventing layer, is the same, and the content (atomic %) of nitrogen and/or oxygen contained in the second diffusion preventing layer, is larger than the content (atomic %) of nitrogen and/or oxygen contained in the first diffusion preventing layer.

摘要翻译： 获得了具有比以往更高的记录特性和存储稳定性的光记录介质。

公开(公告)号：US08018823B2

公开(公告)日：2011-09-13

申请号：US12515075

申请日：2007-11-28

申请人： Hidehiro Sasaki ,  Masae Kubo ,  Kenjirou Kiyono

发明人： Hidehiro Sasaki ,  Masae Kubo ,  Kenjirou Kiyono

IPC分类号： G11B7/24

CPC分类号： G11B7/24079 ,  G11B7/00736 ,  G11B7/261

摘要： An information recording medium having a recording track wherein the recording track includes a first recording region R1, a second recording region R2 and a recording region transition section Sx arranged between regions R1 and R2; a track pitch tp1, a groove width w1 and a groove depth d1 in region R1, and a track pitch tp2, a groove width w2and a groove depth d2 in region R2 satisfy formula (1), (2) and/or (3); the recording region transition section Sx includes a track pitch transition section Stp in which the track pitch changes from tp1 to tp2 and a groove shape transition section Sg in which the groove width changes from w1 to w2 and/or the groove depth changes from d1 to d2; and the track pitch transition section Stp and the groove shape transition section Sg at least partially overlap to share a region SL.

摘要翻译： 一种具有记录磁道的信息记录介质，其中记录磁道包括布置在区域R1和R2之间的第一记录区域R1，第二记录区域R2和记录区域过渡区段Sx; 区域R1中的轨道间距tp1，槽宽度w1和槽深度d1，区域R2中的轨道间距tp2，槽宽度w2和槽深度d2满足公式（1），（2）和/或（3） ; 记录区域过渡部分Sx包括轨道间距从tp1变为tp2的轨道间距过渡部分Stp和槽宽度从w1变化到w2的槽形过渡部分Sg和/或槽深度从d1变化到 d2; 并且轨道间距过渡部分Stp和槽形过渡部分Sg至少部分重叠以共享区域SL。

公开(公告)号：US20060145373A1

公开(公告)日：2006-07-06

申请号：US11364010

申请日：2006-03-01

申请人： Kenjirou Kiyono ,  Tomoyuki Taketomi

发明人： Kenjirou Kiyono ,  Tomoyuki Taketomi

IPC分类号： B29D11/00

CPC分类号： B29C43/021 ,  B29C43/203 ,  B29C43/50 ,  B29C2043/025 ,  B29C2043/5053 ,  G11B7/24038 ,  G11B7/2463 ,  G11B7/263

摘要： To provide a process for producing a laminated optical recording medium with improved production efficiency, with which in production of an optical recording medium by a 2P process, a resin forming an interlayer and a light transmitting stamper can easily be separated without applying any constrained load. A process for producing a laminated optical recording medium, which comprises applying a precursor of an ultraviolet-curing resin on a recording layer containing an organic dye formed on a polycarbonate substrate, disposing a polypropylene light transmitting stamper comprising a nonpolar member having a concavo-convex shape thereon, curing the ultraviolet-curing resin and then easily separating the light transmitting stamper without applying any constrained load so that the concavo-convex shape is transcribed on the resin layer.

摘要翻译： 为了提供一种制造具有提高生产效率的叠层光学记录介质的方法，在通过2P工艺生产光记录介质时，可以容易地分离形成中间层的树脂和透光压模，而不施加任何约束的载荷。 一种层叠光学记录介质的制造方法，其特征在于，在含有在聚碳酸酯基材上形成的有机染料的记录层上涂布紫外线固化型树脂的前体，配置聚丙烯透光性模具，其包含具有凹凸的非极性部件 固化紫外线固化树脂，然后容易地分离光透射压模而不施加任何受约束的负荷，使得凹凸形状在树脂层上转录。

公开(公告)号：US08133565B2

公开(公告)日：2012-03-13

申请号：US12304479

申请日：2007-06-15

申请人： Kenjirou Kiyono ,  Osamu Shouji

发明人： Kenjirou Kiyono ,  Osamu Shouji

IPC分类号： B32B3/02

CPC分类号： G11B7/252 ,  G11B7/2403 ,  G11B7/24035 ,  G11B7/24067 ,  G11B7/243 ,  G11B7/257 ,  G11B7/259 ,  G11B2007/24306 ,  G11B2007/24312 ,  G11B2007/24322 ,  Y10T428/21

摘要： Provided is an optical recording medium comprising a substrate and a reflective layer, a first dielectric layer, a recording layer, a second dielectric layer and a light-transmission layer formed in this order on the substrate. The recording layer is decomposable by heat at a time of recording to achieve recording of the optical recording medium, and the optical recording medium further comprises a third dielectric layer between the second dielectric layer and the light-transmission layer.

摘要翻译： 提供了一种光学记录介质，其包括在基板上依次形成的基板和反射层，第一介电层，记录层，第二介电层和光传输层。 记录层在记录时可通过加热分解，以实现光记录介质的记录，并且光记录介质还包括位于第二介电层和透光层之间的第三电介质层。

公开(公告)号：US20100034074A1

公开(公告)日：2010-02-11

申请号：US12515075

申请日：2007-11-28

申请人： Hidehiro Sasaki ,  Masae Kubo ,  Kenjirou Kiyono

发明人： Hidehiro Sasaki ,  Masae Kubo ,  Kenjirou Kiyono

IPC分类号： G11B7/24

CPC分类号： G11B7/24079 ,  G11B7/00736 ,  G11B7/261

摘要： Stable focus servo and tracking servo are realized in an information recording medium having a plurality of recording regions having different track pitches and groove shapes.An information recording medium having a recording track formed by a concave-convex pattern, wherein the recording track includes a first recording region R1, a second recording region R2 and a recording region transition section Sx arranged between the first recording region R1 and the second recording region R2; a track pitch tp1, a groove width w1 and a groove depth d1 in the first recording region R1, and a track pitch tp2, a groove width w2 and a groove depth d2 in the second recording region R2 satisfy the following formula (1) and the following formulae (2) and/or (3): 0

摘要翻译： 在具有不同轨道间距和凹槽形状的多个记录区域的信息记录介质中实现稳定聚焦伺服和跟踪伺服。 一种信息记录介质，具有由凹凸图案形成的记录磁道，其中记录磁道包括第一记录区域R1，第二记录区域R2和布置在第一记录区域R1和第二记录区域之间的记录区域过渡区段Sx 区R2; 第一记录区域R1中的轨道间距tp1，槽宽度w1和槽深度d1以及第二记录区域R2中的轨道间距tp2，槽宽度w2和槽深度d2满足下式（1）和 以下公式（2）和/或（3）：01-tp2 | （1）01-w2 | （2）01-d2 | （3）; 记录区域过渡部分Sx包括轨道间距从tp1变为tp2的轨道间距过渡部分Stp和槽宽度从w1变化到w2的槽形过渡部分Sg和/或槽深度从d1变化到 d2; 轨道间距过渡部分Stp和槽形过渡部分Sg至少部分重叠以共享区域SL。

公开(公告)号：US20060195855A1

公开(公告)日：2006-08-31

申请号：US11407114

申请日：2006-04-20

申请人： Toshinori Sugiyama ,  Kenjirou Kiyono

发明人： Toshinori Sugiyama ,  Kenjirou Kiyono

IPC分类号： G11B17/028 ,  G11B19/20

CPC分类号： G11B17/043 ,  G11B17/028 ,  G11B23/0035 ,  G11B23/0307 ,  G11B23/0312

摘要： The object of the present invention is to provide a technology which has high compatibility and can provide users with conveniences. A new system recording medium 100 has a center hole 112 formed on a recording disk 110 and a center hole 121 formed on a center hub 120, so that the recording medium 100 can respond to both an old system driving unit having a centering member coupling with the center hole 112 and a new system driving unit 300 having a second centering member 313 coupling with the center hole 121. Moreover, the old system recording medium is a recording medium providing a recording disk having a center hole incorporated in a cartridge having a center hub, and has a structure where the center hole is coupled both with a first centering member 312 of the new system driving unit 300 and with the centering member of the old system driving unit.

摘要翻译： 本发明的目的是提供一种具有高兼容性并可为用户提供便利的技术。 新的系统记录介质100具有形成在记录盘110上的中心孔112和形成在中心毂120上的中心孔121，使得记录介质100能够响应具有定心构件的旧系统驱动单元， 中心孔112和具有与中心孔121联接的第二定心构件313的新系统驱动单元300。 此外，旧的系统记录介质是提供记录盘的记录介质，记录盘具有并入在具有中心毂的盒中的中心孔，并且具有这样的结构，其中中心孔与新系统驱动的第一定心构件312 单元300和旧系统驱动单元的定心构件。

公开(公告)号：US20060120262A1

公开(公告)日：2006-06-08

申请号：US11328296

申请日：2006-01-10

申请人： Kenjirou Kiyono

发明人： Kenjirou Kiyono

IPC分类号： G11B7/24

CPC分类号： G11B7/0045 ,  G11B7/00451 ,  G11B7/00452 ,  G11B7/243 ,  G11B7/257 ,  G11B7/258 ,  Y10T428/21

摘要： The main object of the present invention is to provide a recording medium which makes high densification of information possible, particularly a write-once-read-many optical recording medium having good recording signal characteristics to a wide range of recording powers. The present invention is one to accomplish the above object by providing a recording medium having a recording layer, whereby recording is carried out by heating the recording layer, characterized in that the recording layer contains a substance A which decomposes at a temperature which the recording layer reaches when heated for recording, and a substance B which does not undergo a chemical reaction or phase change at a temperature which the recording layer reaches when heated for recording.

摘要翻译： 本发明的主要目的是提供一种使信息可能高度致密化的记录介质，特别是具有良好的记录信号特性的一次写入多次的光记录介质，可以用于广泛的记录功率。 本发明是通过提供一种具有记录层的记录介质来实现上述目的，通过加热记录层进行记录，其特征在于记录层含有物质A，其在记录层 在加热记录时到达，以及在加热记录时达到的温度下不会发生化学反应或相变的物质B。

公开(公告)号：US08331213B2

公开(公告)日：2012-12-11

申请号：US11988797

申请日：2006-07-13

申请人： Hiroshi Nishiwaki ,  Eiji Muramatsu ,  Michikazu Horie ,  Kenjirou Kiyono

发明人： Hiroshi Nishiwaki ,  Eiji Muramatsu ,  Michikazu Horie ,  Kenjirou Kiyono

IPC分类号： G11B7/00

CPC分类号： G11B7/00736 ,  G11B7/24079 ,  G11B7/24082 ,  G11B7/26

摘要： An information recording medium (100) is provided with (i) a first information recording area wherein a first track for reproducing first information based on a first track pitch is formed by a laser beam, and (ii) a second information recording area wherein a second track for reproducing second information based on a second track pitch different from the first track pitch is formed by a laser beam. The groove shape of the first track is different from the groove shape of the second track.

摘要翻译： 信息记录介质（100）具有：（i）第一信息记录区域，其中用于通过激光束形成基于第一轨道间距再现第一信息的第一轨道，以及（ii）第二信息记录区域，其中， 通过激光束形成用于基于与第一轨道间距不同的第二轨道间距再现第二信息的第二轨道。 第一轨道的槽形状与第二轨道的槽形状不同。

公开(公告)号：US20090269540A1

公开(公告)日：2009-10-29

申请号：US12160856

申请日：2007-01-11

申请人： Michikazu Horie ,  Kenjirou Kiyono ,  Masae Kubo

发明人： Michikazu Horie ,  Kenjirou Kiyono ,  Masae Kubo

IPC分类号： B32B3/02

CPC分类号： G11B7/2467 ,  G11B7/2492 ,  G11B7/2578 ,  G11B7/259 ,  G11B2007/24612 ,  G11B2007/25706 ,  Y10T428/21

摘要： Provided is an extremely high-density optical recording medium with excellent jitter characteristics and good recording/reproducing characteristics.An optical recording medium 20 comprises a substrate 21 with a guide groove formed therein, a layer 23 with a light reflection function, a recording layer 22 comprising a dye as a main component with a light absorption function for a wavelength of recording/reproducing light in an unrecorded state, and a cover layer 24 capable of transmitting the recording/reproducing light incident to the recording layer 22, in the order mentioned; an interlayer 30 containing at least one element selected from the group consisting of Ta, Nb, V, W, Mo, Cr and Ti, is provided between the layer 23 with the light reflection function and the recording layer 22.

摘要翻译： 提供了具有优异的抖动特性和良好记录/再现特性的极高密度光学记录介质。 光记录介质20包括其中形成有导向槽的基板21，具有光反射功能的层23，包括作为主要部件的染料的记录层22，其具有用于记录/再现光的波长的光吸收功能 未记录状态，以及能够按照所述顺序传输入射到记录层22的记录/再现光的覆盖层24; 在具有光反射功能的层23和记录层22之间设置有含有选自Ta，Nb，V，W，Mo，Cr和Ti中的至少一种元素的中间层30。