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1. 发明授权

US07282717B2 X-ray detector and X-ray examination apparatus using it 有权
标题翻译： X射线检测器和X射线检查仪使用它
公开(公告)号：US07282717B2
公开(公告)日：2007-10-16
申请号：US10546865
申请日：2003-09-25
申请人： Masami Okamura , Eiji Oyaizu , Yukihiro Fukuta , Yoshihito Tsutsui , Masaaki Tamatani , Mitsushi Ikeda , Hiroshi Onihashi , Kenichi Ito
发明人： Masami Okamura , Eiji Oyaizu , Yukihiro Fukuta , Yoshihito Tsutsui , Masaaki Tamatani , Mitsushi Ikeda , Hiroshi Onihashi , Kenichi Ito
IPC分类号： H01L27/00
CPC分类号： G01T1/2928 , C04B35/50 , C04B35/547 , C04B35/62625 , C04B35/6264 , C04B35/62675 , C04B35/634 , C04B35/6365 , C04B35/638 , C04B35/6455 , C04B2235/3224 , C04B2235/3227 , C04B2235/3229 , C04B2235/36 , C04B2235/42 , C04B2235/50 , C04B2235/5436 , C04B2235/604 , C04B2235/612
摘要： An X-ray detector (5) comprises an X-ray-electric charge conversion film (21) for directly converting into charges an incident X-ray that has passed through a subject (2) and is received, and a charge information reading section (15) for detecting charges produced by the X-ray-electric charge conversion film (21) as image signals. The X-ray-electric charge conversion film (21) consists essentially of a rare-earth compound containing at least one of rare-earth element and at least one of element selected from oxygen, sulfur, selenium and tellurium. The X-ray-electric charge conversion film (21) does not adversely affect human bodies and environment, and is excellent in sensitivity, film-forming feature and the like. Accordingly, the X-ray detector (5) which is provided with the improved X-ray detection sensitivity, detection accuracy and the like with environmental loads and the like decreased can be provided.
摘要翻译： X射线检测器（5）包括：X射线电荷转换膜（21），用于将通过被检体（2）的入射X射线直接转换成电荷，并接收电荷信息读取部（15），用于检测由X射线电荷转换膜（21）产生的电荷作为图像信号。 X射线电荷转换膜（21）基本上由含有稀土元素和选自氧，硫，硒和碲中的至少一种元素的稀土化合物组成。 X射线电荷转换膜（21）对人体和环境没有不良影响，并且灵敏度，成膜特征等优异。因此，可以提供具有环境负荷等的改善的X射线检测灵敏度，检测精度等的X射线检测器（5）。

2. 发明申请

US20060065842A1 X-ray detector and x-ray examination device using it 有权
标题翻译： X射线检测器和X射线检查装置使用它
公开(公告)号：US20060065842A1
公开(公告)日：2006-03-30
申请号：US10546865
申请日：2003-09-25
申请人： Masami Okamura , Eiji Oyaizu , Yukihiro Fukuta , Yoshihito Tsutsui , Masaaki Tamatani
发明人： Masami Okamura , Eiji Oyaizu , Yukihiro Fukuta , Yoshihito Tsutsui , Masaaki Tamatani
IPC分类号： G01T1/24 , H05G1/64
CPC分类号： G01T1/2928 , C04B35/50 , C04B35/547 , C04B35/62625 , C04B35/6264 , C04B35/62675 , C04B35/634 , C04B35/6365 , C04B35/638 , C04B35/6455 , C04B2235/3224 , C04B2235/3227 , C04B2235/3229 , C04B2235/36 , C04B2235/42 , C04B2235/50 , C04B2235/5436 , C04B2235/604 , C04B2235/612
摘要： An X-ray detector (5) comprises an X-ray-electric charge conversion film (21) for directly converting into charges an incident X-ray that has passed through a subject (2) and is received, and a charge information reading section (15) for detecting charges produced by the X-ray-electric charge conversion film (21) as image signals. The X-ray-electric charge conversion film (21) consists essentially of a rare-earth compound containing at least one of rare-earth element and at least one of element selected from oxygen, sulfur, selenium and tellurium. The X-ray-electric charge conversion film (21) does not adversely affect human bodies and environment, and is excellent in sensitivity, film-forming feature and the like. Accordingly, the X-ray detector (5) which is provided with the improved X-ray detection sensitivity, detection accuracy and the like with environmental loads and the like decreased can be provided.
摘要翻译： X射线检测器（5）包括：X射线电荷转换膜（21），用于将通过被检体（2）的入射X射线直接转换成电荷，并接收电荷信息读取部（15），用于检测由X射线电荷转换膜（21）产生的电荷作为图像信号。 X射线电荷转换膜（21）基本上由含有稀土元素和选自氧，硫，硒和碲中的至少一种元素的稀土化合物组成。 X射线电荷转换膜（21）对人体和环境没有不良影响，并且灵敏度，成膜特征等优异。因此，可以提供具有环境负荷等的改善的X射线检测灵敏度，检测精度等的X射线检测器（5）。

3. 发明授权

US07923740B2 Light emission device 有权
标题翻译：发光装置
公开(公告)号：US07923740B2
公开(公告)日：2011-04-12
申请号：US11817504
申请日：2006-02-23
申请人： Masami Okamura , Masaaki Tamatani , Naomi Shida , Kazuaki Ootsuka , Yukihiro Fukuta
发明人： Masami Okamura , Masaaki Tamatani , Naomi Shida , Kazuaki Ootsuka , Yukihiro Fukuta
IPC分类号： H01L33/00
CPC分类号： H01L33/502 , H01L2224/48091 , H01L2224/73265 , H01L2924/00014
摘要： The present invention relates to a light emitting apparatus including a semiconductor light emitting element and a transparent ceramic phosphor for converting a wavelength of a light emitted from the semiconductor light emitting element, wherein the semiconductor light emitting element emits an ultraviolet light, and the ceramic phosphor corresponding to the semiconductor light emitting element has (i) a minimum transmission of 0.1 to 40% under a wavelength of 350-420 nm and (ii) a transmission of 10 to 90% under an emission peak wavelength of the ceramic phosphor.
摘要翻译：本发明涉及一种发光装置，其包括半导体发光元件和透明陶瓷荧光体，用于转换半导体发光元件发射的光的波长，其中半导体发光元件发射紫外光，并且陶瓷荧光体对应于半导体发光元件具有（i）在350-420nm的波长下的最小透射率为0.1〜40％，（ii）在陶瓷荧光体的发光峰值波长下的透射率为10〜90％。

4. 发明申请

US20090057698A1 LIGHT EMISSION DEVICE 有权
标题翻译：光发射装置
公开(公告)号：US20090057698A1
公开(公告)日：2009-03-05
申请号：US11817504
申请日：2006-02-23
申请人： Masami Okamura , Masaaki Tamatani , Naomi Shida , Kazuaki Ootsuka , Yukihiro Fukuta
发明人： Masami Okamura , Masaaki Tamatani , Naomi Shida , Kazuaki Ootsuka , Yukihiro Fukuta
IPC分类号： H01L33/00
CPC分类号： H01L33/502 , H01L2224/48091 , H01L2224/73265 , H01L2924/00014
摘要： A light emitting apparatus 1 comprises: a semiconductor light emitting element 2; and a transparent ceramic phosphor 11 for converting a wavelength of a light emitted from the semiconductor light emitting element 2, wherein the semiconductor light emitting element 2 emits an ultraviolet light, and the ceramic phosphor 11 corresponding to the semiconductor light emitting element 2 has: a minimum transmission of 0.1 to 40% under a wavelength of 350-420 nm; and a transmission of 10 to 90% under an emission peak wavelength of the ceramic phosphor.
摘要翻译：发光装置1包括：半导体发光元件2; 以及用于转换从半导体发光元件2发射的光的波长的透明陶瓷荧光体11，其中半导体发光元件2发射紫外光，并且对应于半导体发光元件2的陶瓷荧光体11具有：在350-420nm的波长下的最小透射率为0.1〜40％; 在陶瓷荧光体的发光峰值波长下的透射率为10〜90％。

5. 发明授权

US07675039B2 Phosphor sheet for radiation detector, radiation detector and apparatus for radiographic equipment 有权
标题翻译：用于放射线检测器的荧光板，用于射线照相设备的放射线检测器和设备
公开(公告)号：US07675039B2
公开(公告)日：2010-03-09
申请号：US10528661
申请日：2003-09-25
申请人： Eiji Oyaizu , Masami Okamura
发明人： Eiji Oyaizu , Masami Okamura
IPC分类号： G01T1/20
CPC分类号： G21K4/00 , C09K11/7767 , C09K11/7784
摘要： A phosphor sheet 8 for a radiation detector used by being attached to a photoelectric conversion film 20 of a radiation detector 4 includes a sheet-shaped support 11, and a phosphor layer 12 provided thereon. The phosphor layer 12 contains a europium-activated rare earth oxysulfide phosphor having a europium concentration in a range of 0.01 to 3.5 mol %. The radiation detector 4 includes the phosphor sheet 8 being irradiated with radiation rays transmitted through a specimen and converting the radiation rays into light, a photoelectric conversion film 20 for converting the light from the phosphor sheet 8 into electric charges, and a charge information reading section 30 for reading out the charges generated on the photoelectric conversion film 20 for each of a plurality of pixels 31.
摘要翻译：用于通过安装在放射线检测器4的光电转换膜20上的放射线检测器的荧光体片8包括片状支撑体11和设置在其上的荧光体层12。荧光体层12含有铕激活的稀土氧硫化物荧光体，其铕浓度为0.01〜3.5摩尔％。放射线检测器4包括用透射通过样本的放射线照射荧光体片8并将辐射线变换成光的光电转换膜20，用于将来自荧光体片8的光转换成电荷的光电转换膜20以及电荷信息读取部 30，用于读出对于多个像素31中的每一个在光电转换膜20上产生的电荷。

6. 发明申请

US20060054830A1 Phosphor sheet for radiation detector, radiation detector employment it and equipment for detecting radiation 有权
标题翻译：用于放射线检测器的荧光板，辐射探测器及其用于检测辐射的设备
公开(公告)号：US20060054830A1
公开(公告)日：2006-03-16
申请号：US10528661
申请日：2003-09-25
申请人： Eiji Oyaizu , Masami Okamura
发明人： Eiji Oyaizu , Masami Okamura
IPC分类号： G01T1/20 , H05B33/00
CPC分类号： G21K4/00 , C09K11/7767 , C09K11/7784
摘要： A phosphor sheet 8 for a radiation detector used by being attached to a photoelectric conversion film 20 of a radiation detector 4 includes a sheet-shaped support 11, and a phosphor layer 12 provided thereon. The phosphor layer 12 contains a europium-activated rare earth oxysulfide phosphor having a europium concentration in a range of 0.01 to 3.5 mol %. The radiation detector 4 includes the phosphor sheet 8 being irradiated with radiation rays transmitted through a specimen and converting the radiation rays into light, a photoelectric conversion film 20 for converting the light from the phosphor sheet 8 into electric charges, and a charge information reading section 30 for reading out the charges generated on the photoelectric conversion film 20 for each of a plurality of pixels 31.
摘要翻译：用于通过安装在放射线检测器4的光电转换膜20上的放射线检测器的荧光体片8包括片状支撑体11和设置在其上的荧光体层12。荧光体层12含有铕激活的稀土氧硫化物荧光体，其铕浓度为0.01〜3.5摩尔％。放射线检测器4包括用透射通过样本的放射线照射荧光体片8并将辐射线变换成光的光电转换膜20，用于将来自荧光体片8的光转换成电荷的光电转换膜20以及电荷信息读取部 30，用于读出对于多个像素31中的每一个在光电转换膜20上产生的电荷。

7. 发明授权

US08083968B2 Solid scintillator, radiation detector, and X-ray tomographic imaging apparatus 有权
标题翻译：固体闪烁体，放射线检测器和X射线层析成像装置
公开(公告)号：US08083968B2
公开(公告)日：2011-12-27
申请号：US12922033
申请日：2009-02-23
申请人： Yukihiro Fukuta , Masami Okamura , Yasuhiro Shirakawa
发明人： Yukihiro Fukuta , Masami Okamura , Yasuhiro Shirakawa
IPC分类号： C09K11/02 , G01T3/06
CPC分类号： C09K11/7769 , C01F17/0025 , C01G15/006 , C01P2002/50 , C01P2002/84 , C01P2004/61 , C04B35/44 , C04B35/645 , C04B2235/3217 , C04B2235/3224 , C04B2235/3227 , C04B2235/3229 , C04B2235/5436 , C04B2235/764 , C09K11/7774
摘要： The solid scintillator according to the present invention is expressed by the following formula (1):[Formula 1] (M1-x-yGdxCey)3J5O12 (1) (wherein M is at least one element of La and Tb; J is at least one metal selected from the group consisting of Al, Ga, and In; and x and y are such that 0.5≦x≦1 and 0.000001≦y≦0.2). The transmittance of light having a wavelength of 550 nm measured at a thickness of 2 mm is equal to or greater than 40%. The solid scintillator according to the present invention can be manufactured at low cost, has a high light emitting power, and does not release Cd because Cd is not contained.
摘要翻译：根据本发明的固体闪烁体由下式（1）表示：[式1]（M1-x-yGdxCey）3J5O12（1）（其中M为La和Tb中的至少一种元素; J为至少选自由Al，Ga和In组成的组中的一种金属;以及x和y使得0.5和nlE; x和nlE; 1和0.000001＆amp; nlE; y＆nlE; 0.2）。以2mm的厚度测量的具有550nm波长的光的透射率等于或大于40％。根据本发明的固体闪烁体可以低成本制造，具有高的发光功率，并且不会释放Cd，因为不含Cd。

8. 发明申请

US20110024684A1 SOLID SCINTILLATOR, RADIATION DETECTOR, AND X-RAY TOMOGRAPHIC IMAGING APPARATUS 有权
标题翻译：固体扫描仪，辐射检测器和X射线成像仪
公开(公告)号：US20110024684A1
公开(公告)日：2011-02-03
申请号：US12922033
申请日：2009-02-23
申请人： Yukihiro Fukuta , Masami Okamura , Yasuhiro Shirakawa
发明人： Yukihiro Fukuta , Masami Okamura , Yasuhiro Shirakawa
IPC分类号： C09K11/78
CPC分类号： C09K11/7769 , C01F17/0025 , C01G15/006 , C01P2002/50 , C01P2002/84 , C01P2004/61 , C04B35/44 , C04B35/645 , C04B2235/3217 , C04B2235/3224 , C04B2235/3227 , C04B2235/3229 , C04B2235/5436 , C04B2235/764 , C09K11/7774
摘要： The solid scintillator according to the present invention is expressed by the following formula (1): [Formula 1] (M1-x-yGdxCey)3J5O12 (1) (wherein M is at least one element of La and Tb; J is at least one metal selected from the group consisting of Al, Ga, and In; and x and y are such that 0.5≦x≦1 and 0.000001≦y≦0.2). The transmittance of light having a wavelength of 550 nm measured at a thickness of 2 mm is equal to or greater than 40%. The solid scintillator according to the present invention can be manufactured at low cost, has a high light emitting power, and does not release Cd because Cd is not contained.
摘要翻译：根据本发明的固体闪烁体由下式（1）表示：[式1]（M1-x-yGdxCey）3J5O12（1）（其中M为La和Tb中的至少一种元素; J为至少选自由Al，Ga和In组成的组中的一种金属;以及x和y使得0.5和nlE; x和nlE; 1和0.000001＆amp; nlE; y＆nlE; 0.2）。以2mm的厚度测量的具有550nm波长的光的透射率等于或大于40％。根据本发明的固体闪烁体可以低成本制造，具有高的发光功率，并且不会释放Cd，因为不含Cd。

9. 发明授权

US08404617B2 Photocatalyst material, photocatalyst composition using the same and photocatalyst product 有权
标题翻译：光催化剂材料，使用其的光催化剂组合物和光催化剂产物
公开(公告)号：US08404617B2
公开(公告)日：2013-03-26
申请号：US12184611
申请日：2008-08-01
申请人： Kayo Nakano , Akira Sato , Yasuhiro Shirakawa , Masami Okamura , Ryotaro Matsuda , Takaya Kamakura , Kazunari Otsuka , Kiyoshi Yokokura , Hideki Okawa , Ariyoshi Ishizaki
发明人： Kayo Nakano , Akira Sato , Yasuhiro Shirakawa , Masami Okamura , Ryotaro Matsuda , Takaya Kamakura , Kazunari Otsuka , Kiyoshi Yokokura , Hideki Okawa , Ariyoshi Ishizaki
IPC分类号： B01J23/30
CPC分类号： A61L9/16 , B01D53/885 , B01D2255/20707 , B01D2255/20776 , B01D2255/802 , B01J23/30 , B01J35/004 , B01J35/023 , B01J37/344 , B01J37/345
摘要： An object of the invention is to provide a photocatalyst material having a higher catalyst effect than conventional photocatalyst materials. The photocatalyst material of the invention contains, as its major component, a tungsten oxide powder excited by a light source which emits light having a wavelength of 430 to 500 nm, the photocatalyst material having a decomposition ability of 50% or more wherein the decomposition ability is given by the following equation based on the following test: [Test for decomposition ability]: 1 g of a tungsten oxide powder and 20 ppm of acetaldehyde (amount A) are poured into a 3-liter glass container, and acetaldehyde (amount B) is measured after light having a peak wavelength of 460 nm±10 nm is irradiated to the mixture for 2 hours to measure the decomposition ability (%): Decomposition ability (%)=[(acetaldehyde amount A−acetaldehyde amount B)/acetaldehyde amount A]×100.
摘要翻译：本发明的目的是提供一种比常规光催化剂材料具有更高催化剂效果的光催化剂材料。本发明的光催化剂材料含有由发射波长为430〜500nm的光的光源激发的氧化钨粉末作为其主要成分，所述光催化剂材料的分解能力为50％以上，其中分解能力基于以下试验由下式给出：[分解能力试验]将1g氧化钨粉末和20ppm乙醛（A量）倒入3升玻璃容器中，加入乙醛（量B ）在混合物中照射波长为460nm±10nm的光2小时后测定分解能力（％）：分解能力（％）= [（乙醛量A-乙醛量B）/乙醛数量A]×100。

10. 发明申请

US20100204040A1 VISIBLE-LIGHT-RESPONSIVE PHOTOCATALYST POWDER, METHOD OF MANUFACTURING THE SAME, AND VISIBLE-LIGHT-RESPONSIVE PHOTOCATALYTIC MATERIAL, PHOTOCATALYTIC COATING MATERIAL AND PHOTOCATALYTIC PRODUCT EACH USING THE SAME 有权
标题翻译：可见光反应性光催化剂粉末，其制造方法和可见光反应性光催化材料，光催化涂料和使用其的光催化产物
公开(公告)号：US20100204040A1
公开(公告)日：2010-08-12
申请号：US12676097
申请日：2008-09-05
申请人： Kayo Nakano , Akira Sato , Yasuhiro Shirakawa , Keiichi Fuse , Masami Okamura
发明人： Kayo Nakano , Akira Sato , Yasuhiro Shirakawa , Keiichi Fuse , Masami Okamura
IPC分类号： B01J23/30 , C01G41/02
CPC分类号： C09D5/1618 , B01J23/30 , B01J35/002 , B01J35/004 , B01J35/1009 , B01J35/1014 , B01J35/1019 , B01J37/14 , B01J37/349 , B82Y30/00 , C01G41/02 , C01P2002/72 , C01P2002/74 , C01P2004/62 , C01P2004/64 , C01P2006/12 , C01P2006/62 , C01P2006/63 , C01P2006/64 , C01P2006/80 , C08K3/22 , C09D1/00 , C09D5/14 , C09D7/61 , C09D7/67 , C09D7/68 , D01F1/10 , D06M11/48 , Y10T428/2982
摘要： A visible-light-responsive photocatalyst powder includes a tungsten oxide powder. When the tungsten oxide powder is measured by X-ray diffractometry, (1) among intensity ratios of a peak A (2θ=22.8 to 23.4°), a peak B (2θ=23.4 to 23.8°), a peak C (2θ=24.0 to 24.25°), and a peak D (2θ=24.25 to 24.5°), an A/D ratio and a B/D ratio each fall within a range of 0.5 to 2.0, and a C/D ratio falls within a range of 0.04 to 2.5, (2) an intensity ratio (E/F) of a peak E (2θ=33.85 to 34.05°) to a peak F (2θ=34.05 to 34.25°) falls within a range of 0.1 to 2.0, and (3) an intensity ratio (G/H) of a peak G (2θ=49.1 to 49.7°) to a peak H (2θ=49.7 to 50.3°) falls within a range of 0.04 to 2.0, and the tungsten oxide powder has a BET specific surface area in a range of 1.5 to 820 m2/g.
摘要翻译：可见光响应的光催化剂粉末包括氧化钨粉末。当通过X射线衍射测量氧化钨粉末时，（1）峰A（2＆amp; t = 22.8〜23.4°）的强度比，峰B（2＆amp; T = 23.4〜23.8°），峰C（ 2 / s; = 24.0〜24.25°），峰D（2＆amp; t = 24.25〜24.5°），A / D比和B / D比分别为0.5〜2.0，C / D比峰值E（2＆amp; t = 33.85〜34.05°）与峰值F（2θ= 34.05〜34.25°）的强度比（E / F）落在范围内为0.1〜2.0，（3）峰G（2＆het; = 49.1〜49.7°）与峰H（2＆amp; Theatas = 49.7〜50.3°）的强度比（G / H）为0.04〜 2.0，氧化钨粉末的BET比表面积为1.5〜820m 2 / g。

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