公开(公告)号：US20120256093A1

公开(公告)日：2012-10-11

申请号：US13439318

申请日：2012-04-04

申请人： Ryoko Ueyama ,  Nobuhiro Yasui ,  Yoshihiro Ohashi ,  Toru Den

发明人： Ryoko Ueyama ,  Nobuhiro Yasui ,  Yoshihiro Ohashi ,  Toru Den

IPC分类号： G01T1/20 ,  H01L31/18

CPC分类号： G01T1/2018 ,  H01L31/115

摘要： A radiation detecting device is manufactured by a method that includes forming a scintillator layer on a substrate carrying a plurality of photodetectors and a plurality of convex patterns each including a plurality of convexities, the plurality of convex patterns coinciding with the respective photodetectors, the scintillator layer being formed in such a manner as to extend over the plurality of convex patterns; and forming a crack in a portion of the scintillator layer that coincides, in a stacking direction, with a gap between adjacent ones of the convex patterns by cooling the substrate carrying the scintillator layer. The plurality of convex patterns satisfy specific conditions.

摘要翻译： 辐射检测装置通过以下方法制造：包括在承载多个光电检测器的基板上形成闪烁体层，多个凸形图案包括多个凸部，所述多个凸形图案与各个光电检测器重合，闪烁体层 形成为在多个凸形图案上延伸的方式形成; 并且通过冷却携带闪烁体层的基板，在层叠方向上与闪光体层的相邻的凸形图案之间的间隙重合的闪烁体层的一部分形成裂纹。 多个凸形图案满足特定条件。

公开(公告)号：US07542229B2

公开(公告)日：2009-06-02

申请号：US11960182

申请日：2007-12-19

申请人： Nobuhiro Yasui ,  Toru Den

发明人： Nobuhiro Yasui ,  Toru Den

IPC分类号： G11B21/02 ,  G11B5/596

CPC分类号： G11B5/5534

摘要： A magnetic recording-reproducing apparatus for recording or reproducing information on or from a magnetic recording medium constituted of plural recording areas containing sectors joined together, comprises a memorizing unit for memorizing information on positional deviation of the sectors at the boundary between adjacent recording areas, and a controlling unit for controlling movement of a magnetic recording head in accordance with the information on positional deviation in the memorizing unit when the magnetic recording head moves between the sectors at the boundary between adjacent recording areas.

摘要翻译： 一种磁记录再现装置，用于在包含连接在一起的多个记录区域的磁记录介质上记录或再现信息，包括：存储单元，用于存储关于相邻记录区域之间的边界处的扇区的位置偏差的信息;以及 控制单元，用于当磁记录头在相邻记录区域之间的边界处的扇区之间移动时，根据关于存储单元中的位置偏差的信息来控制磁记录头的移动。

公开(公告)号：US09068111B2

公开(公告)日：2015-06-30

申请号：US14123575

申请日：2012-07-27

申请人： Yoshihiro Ohashi ,  Nobuhiro Yasui ,  Toru Den

发明人： Yoshihiro Ohashi ,  Nobuhiro Yasui ,  Toru Den

IPC分类号： G01T1/20 ,  C09K11/02 ,  C09K11/77 ,  G21K4/00 ,  G01T1/202 ,  C04B35/111 ,  C04B35/115 ,  C04B35/117 ,  C04B35/44 ,  C04B35/50

CPC分类号： C09K11/025 ,  C04B35/111 ,  C04B35/115 ,  C04B35/117 ,  C04B35/44 ,  C04B35/50 ,  C04B2235/3222 ,  C04B2235/3224 ,  C04B2235/3229 ,  C04B2235/764 ,  C04B2235/78 ,  C04B2235/787 ,  C04B2235/80 ,  C09K11/7774 ,  G01T1/202 ,  G21K4/00 ,  G21K2004/06

摘要： Provided is a scintillator used for radiation detection in an X-ray CT scanner or the like, the scintillator having a unidirectional phase separation structure having an optical waveguide function, which eliminates the need of formation of banks for preventing crosstalk. The scintillator has a waveguide function instead of the banks or the like. The scintillator includes: a first crystal phase including multiple columnar crystals having unidirectionality; and a second crystal phase for covering a side of the first crystal phase. The first crystal phase includes a perovskite type oxide material including at least one element selected from the group consisting of Lu and Gd, and a rare earth element as an emission center. The first crystal phase emits light by radiation excitation.

摘要翻译： 提供了用于X射线CT扫描仪等中的放射线检测的闪烁体，该闪烁体具有具有光波导功能的单向相分离结构，其消除了形成用于防止串扰的堤的需要。 闪烁体具有波导功能而不是堤等。 闪烁体包括：包括具有单向性的多个柱状晶体的第一晶相; 以及用于覆盖第一晶相的一侧的第二晶相。 第一结晶相包括包含选自Lu和Gd中的至少一种元素和作为发射中心的稀土元素的钙钛矿型氧化物材料。 第一个晶体相通过辐射激发发光。

公开(公告)号：US20140110587A1

公开(公告)日：2014-04-24

申请号：US14123575

申请日：2012-07-27

申请人： Yoshihiro Ohashi ,  Nobuhiro Yasui ,  Toru Den

发明人： Yoshihiro Ohashi ,  Nobuhiro Yasui ,  Toru Den

IPC分类号： C09K11/02 ,  G01T1/202

CPC分类号： C09K11/025 ,  C04B35/111 ,  C04B35/115 ,  C04B35/117 ,  C04B35/44 ,  C04B35/50 ,  C04B2235/3222 ,  C04B2235/3224 ,  C04B2235/3229 ,  C04B2235/764 ,  C04B2235/78 ,  C04B2235/787 ,  C04B2235/80 ,  C09K11/7774 ,  G01T1/202 ,  G21K4/00 ,  G21K2004/06

摘要： Provided is a scintillator used for radiation detection in an X-ray CT scanner or the like, the scintillator having a unidirectional phase separation structure having an optical waveguide function, which eliminates the need of formation of banks for preventing crosstalk. The scintillator has a waveguide function instead of the banks or the like. The scintillator includes: a first crystal phase including multiple columnar crystals having unidirectionality; and a second crystal phase for covering a side of the first crystal phase. The first crystal phase includes a perovskite type oxide material including at least one element selected from the group consisting of Lu and Gd, and a rare earth element as an emission center. The first crystal phase emits light by radiation excitation.

摘要翻译： 提供了用于X射线CT扫描仪等中的放射线检测的闪烁体，该闪烁体具有具有光波导功能的单向相分离结构，其消除了形成用于防止串扰的堤的需要。 闪烁体具有波导功能而不是堤等。 闪烁体包括：包括具有单向性的多个柱状晶体的第一晶相; 以及用于覆盖第一晶相的一侧的第二晶相。 第一结晶相包括包含选自Lu和Gd中的至少一种元素和作为发射中心的稀土元素的钙钛矿型氧化物材料。 第一个晶体相通过辐射激发发光。

公开(公告)号：US08637825B2

公开(公告)日：2014-01-28

申请号：US13574981

申请日：2011-01-12

申请人： Nobuhiro Yasui ,  Yoshihiro Ohashi ,  Toru Den ,  Ryoko Horie

发明人： Nobuhiro Yasui ,  Yoshihiro Ohashi ,  Toru Den ,  Ryoko Horie

IPC分类号： G01T1/10

摘要： In a scintillator used for radiation detection, such as an X-ray CT scanner, a scintillation crystal body having a unidirectional phase separation structure is provided which has a light guide function for crosstalk prevention without using partitions. The phase separation structure includes a first crystal phase and a second crystal phase having a refractive index larger than that of the first crystal phase and which have a first principal surface and a second principal surface, these principal surfaces being not located on the same plane, the first principal surface and the second principal surface have portions to which the second crystal phase is exposed, and a portion of the second crystal phase exposed to the first principal surface and a portion of the second crystal phase exposed to the second principal surface are connected to each other.

公开(公告)号：US20130341512A1

公开(公告)日：2013-12-26

申请号：US14005154

申请日：2012-03-22

申请人： Yoshihiro Ohashi ,  Nobuhiro Yasui ,  Toru Den

发明人： Yoshihiro Ohashi ,  Nobuhiro Yasui ,  Toru Den

IPC分类号： C09K11/61 ,  G01T1/202

CPC分类号： C09K11/616 ,  C09K11/615 ,  G01T1/20 ,  G01T1/202 ,  G21K4/00 ,  Y10T428/24273 ,  Y10T428/249921

摘要： A porous scintillator crystal capable of suppressing scattering of light that represents a high spatial resolution is provided. The porous scintillator crystal comprises a porous structure including voids, wherein the porous structure is a phase-separated structure having voids formed therein and comprises materials constituting a eutectic composition of the phase-separated structure and at least one void in the porous structure extend in a direction perpendicular to a principal plane of the porous scintillator crystal.

摘要翻译： 提供能够抑制表示高空间分辨率的光的散射的多孔闪烁体晶体。 多孔闪烁体晶体包括多孔结构，其包括空隙，其中多孔结构是在其中形成空隙的相分离结构，并且包括构成相分离结构的共晶组成的材料，并且多孔结构中的至少一个空隙在 方向垂直于多孔闪烁体晶体的主平面。

公开(公告)号：US20120161074A1

公开(公告)日：2012-06-28

申请号：US13393133

申请日：2010-08-31

申请人： Yoshihiro Ohashi ,  Nobuhiro Yasui ,  Toru Den

发明人： Yoshihiro Ohashi ,  Nobuhiro Yasui ,  Toru Den

IPC分类号： C09K11/62

CPC分类号： C09K11/628

摘要： A scintillator material contains a compound represented by a general formula [Cs1-zRbz][I1-x-yBrxCly]:In. In the general formula, x, y, and z satisfy any one of conditions (1), (2), and (3) below. (1) When 0

摘要翻译： 闪烁体材料含有由通式[Cs1-zRbz] [I1-x-yBrxCly]表示的化合物：In。 在通式中，x，y和z满足以下条件（1），（2）和（3）中的任何一个。 （1）当0

公开(公告)号：US20110223323A1

公开(公告)日：2011-09-15

申请号：US13027467

申请日：2011-02-15

申请人： Yoshihiro Ohashi ,  Nobuhiro Yasui ,  Toru Den

发明人： Yoshihiro Ohashi ,  Nobuhiro Yasui ,  Toru Den

IPC分类号： B05D5/06

CPC分类号： G21K4/00 ,  C09K11/628

摘要： A process for producing a scintillator including the steps of producing a CsI columnar film formed of columnar CsI crystals by a deposition method, and adding an emission center to the CsI columnar film by disposing the CsI columnar film and an emission center material in a non-contact state in a closed space, heating the CsI columnar film in the range of not less than a sublimation temperature or evaporation temperature of the emission center material and not more than a temperature at which a columnar shape of the CsI columnar film can be maintained, and heating the emission center material at a temperature of not less than a sublimation temperature or evaporation temperature thereof.

摘要翻译： 一种制造闪烁体的方法，包括以下步骤：通过沉积方法制备由柱状CsI晶体形成的CsI柱状膜，并且通过将CsI柱状膜和发射中心材料设置在非磁性层中，向CsI柱状膜添加发射中心， 在封闭空间中的接触状态，在不低于发光中心材料的升华温度或蒸发温度的范围内加热CsI柱状膜，并且不超过可以保持CsI柱状膜的柱状形状的温度， 并在不低于其升华温度或蒸发温度的温度下加热发射中心材料。

公开(公告)号：US20060280862A1

公开(公告)日：2006-12-14

申请号：US11448076

申请日：2006-06-07

申请人： Nobuhiro Yasui ,  Toru Den

发明人： Nobuhiro Yasui ,  Toru Den

IPC分类号： B05D5/12

CPC分类号： G11B5/84 ,  G11B5/85

摘要： A magnetic recording medium is provided which is contaminated less and improved in magnetic properties. The process for producing a magnetic recording medium having a recording layer constituted of magnetic granule portions dispersed in a nonmagnetic matrix portion comprises a first step of forming, on a base body, a nonmagnetic matrix portion, and Cu or Ag granule portions dispersed therein by a gas-phase deposition method, a second step of laminating magnetic granule portions on the Cu or Ag granule portions and laminating an additional nonmagnetic matrix portion on the nonmagnetic matrix portion formed in the first step, and a third step of heat-treating the laminate.

摘要翻译： 提供磁性记录介质，其被污染较少并且磁性能得到改善。 制造具有由分散在非磁矩阵部分的磁性颗粒部分构成的记录层的磁记录介质的方法包括在基体上形成非磁矩阵部分和在其中分散有Cu或Ag颗粒部分的第一步骤 气相沉积方法，在Cu或Ag颗粒部分上层压磁性颗粒部分并在另一非磁性基体部分层叠另一非磁性基体部分的第二步骤，以及第三步骤对第一步骤进行热处理。

公开(公告)号：US20060213426A1

公开(公告)日：2006-09-28

申请号：US11386755

申请日：2006-03-23

申请人： Nobuhiro Yasui ,  Ryoko Horie ,  Toru Den

发明人： Nobuhiro Yasui ,  Ryoko Horie ,  Toru Den

IPC分类号： C30B11/00 ,  C30B9/00 ,  C30B17/00 ,  C30B21/02 ,  C30B28/06

CPC分类号： G11B5/667 ,  G11B5/7325 ,  G11B5/8404 ,  G11B5/855

摘要： To provide a filmy structure of a nanometer size having a phase-separated structure effective for the case where a compound can be formed between two kinds of materials. A structure constituted by a first member containing a compound between an element A except both Si and Ge and SinGe1-n (where 0≦n≦1) and a second member containing one of the element A and SinGe1-n (where 0≦n≦1), in which one of the first member and the second member is a columnar member, formed on a substrate, whose side face is surrounded by the other member, the ratio Dl/Ds of an average diameter Dl in the major axis direction to an average diameter Ds in the minor axis direction of a transverse sectional shape of the columnar member is less than 5, and the element A is one of Li, Na, Mg, K, Ca, Sc, Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Rb, Sr, Y, Zr, Nb, Mo, Ru, Rh, Pd, Cs, Ba, La, Hf, Ta, W, Re, Os, Ir, Pt, Ce, Pr, Nd, Sm, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, and B.

摘要翻译： 为了提供具有相分离结构的纳米尺寸的薄膜结构，对于在两种材料之间可以形成化合物的情况是有效的。 由除了Si和Ge之外的元素A和Si（Si）1-n（其中0 <= n <1）之间的元素A之间的化合物的第一元件构成的结构， 以及包含元素A和Si N 1-n N（其中0 <= n <= 1）之一的第二元件，其中第一元件和 第二构件是形成在基板上的柱状构件，其侧面被另一构件包围，长轴方向上的平均直径D1的比D1 / Ds相对于短轴方向的平均直径Ds 柱状构件的截面形状小于5，元素A为Li，Na，Mg，K，Ca，Sc，Ti，V，Cr，Mn，Fe，Co，Ni，Cu，Rb，Sr ，Y，Zr，Nb，Mo，Ru，Rh，Pd，Cs，Ba，La，Hf，Ta，W，Re，Os，Ir，Pt，Ce，Pr，Nd，Sm，Gd，Tb，Dy，Ho ，Er，Tm，Yb，Lu和B.