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1. 发明申请

US20080287809A1 Biological information measuring apparatus and biological information measuring method 审中-公开
标题翻译：生物信息测量仪和生物信息测量方法
公开(公告)号：US20080287809A1
公开(公告)日：2008-11-20
申请号：US12081924
申请日：2008-04-23
申请人： Kazuhiko Amano , Yuji Kato , Koichi Shimizu
发明人： Kazuhiko Amano , Yuji Kato , Koichi Shimizu
IPC分类号： A61B5/00
CPC分类号： A61B5/0073 , A61B2562/0233 , A61B2562/0242 , A61B2562/046 , G01N21/4795 , G01N2021/1782 , G01N2201/0826
摘要： A biological information measuring apparatus measures information of a living body by irradiating the living body with light. The apparatus includes: a first light source irradiating the living body with light; a second light source irradiating the living body with light; and a light receiving section constituted by a plurality of light receiving elements that receives reflected light reflected by the living body or transmitting light transmitting through the living body, during light irradiation of the living body. In the biological information measuring apparatus, the first light source and the second light source are disposed so that a first distance between the light receiving section and the first light source is different from a second distance between the light receiving section and the second light source.
摘要翻译：生物信息测量装置通过用光照射生物来测量生物体的信息。该装置包括：用光照射生物体的第一光源; 用光照射生物体的第二光源; 以及受光部，其由在生物体的光照射期间接收由所述生物体反射的反射光或透射通过所述生物体的光的多个受光元件构成。在生物信息测量装置中，第一光源和第二光源被设置成使得光接收部分和第一光源之间的第一距离不同于光接收部分和第二光源之间的第二距离。

2. 发明授权

US09370323B2 Concentration determination apparatus, concentration determination method, and program 有权
标题翻译：浓度测定装置，浓度测定方法和程序
公开(公告)号：US09370323B2
公开(公告)日：2016-06-21
申请号：US13274744
申请日：2011-10-17
申请人： Kazuhiko Amano , Koichi Shimizu
发明人： Kazuhiko Amano , Koichi Shimizu
IPC分类号： A61B5/1455 , A61B5/145
CPC分类号： A61B5/14532 , A61B5/1455 , A61B2562/0242
摘要： A concentration determination apparatus may include: an irradiation unit that irradiates short-pulsed light to an observed object; a light receiving unit that receives light backscattered from the observed object; a light intensity acquisition unit that acquires an intensity distribution of the light; an optical path length distribution storage unit that stores a model of an optical path length distribution in each layer of the plurality of layers of the short-pulsed light; an optical path length acquisition unit that acquires the optical path length distribution of each layer; a time-resolved waveform storage unit that stores a model of a time-resolved waveform; a light intensity model acquisition unit that acquires a light intensity model; an integral interval calculation unit that calculates a time range of an area; an optical absorption coefficient calculation and acquisition unit that calculates and acquires an optical absorption coefficient; and a concentration calculation unit that calculates the concentration.
摘要翻译：浓度测定装置可以包括：向观察对象照射短脉冲光的照射单元; 光接收单元，其接收从观察对象反射的光; 获取光的强度分布的光强度获取单元; 光路长度分布存储单元，其存储所述短脉冲光的所述多层的各层中的光路长度分布的模型; 获取各层的光路长度分布的光路长度取得部，时间分辨波形存储单元，其存储时间分辨波形的模型; 获取光强度模型的光强度模型获取单元; 积分间隔计算单元，计算区域的时间范围; 计算并获取光吸收系数的光吸收系数计算和获取单元; 以及计算浓度的浓度计算单元。

3. 发明授权

US08144938B2 Biological information acquisition device, method for acquiring biological information, and biometrics device 有权
标题翻译：生物信息采集装置，获取生物信息的方法和生物识别装置
公开(公告)号：US08144938B2
公开(公告)日：2012-03-27
申请号：US11748732
申请日：2007-05-15
申请人： Kazuhiko Amano , Koichi Shimizu
发明人： Kazuhiko Amano , Koichi Shimizu
IPC分类号： G06K9/00
CPC分类号： A61B5/0059 , A61B5/117 , A61B5/6825
摘要： A biological information acquisition device that acquires information from a biological body by irradiating the biological body with light, the device comprises: a light source irradiating the biological body with light; a plurality of light receiving elements receiving one of passed light and reflected light from the biological body irradiated with light by the light source; and an inhomogeneous neutral density filter disposed on the plurality of light receiving elements and in a light path of one of passed light and reflected light. An optical transmittance of the inhomogeneous neutral density filter is set so that intensity of each light component received by light receiving elements is evened out as a whole.
摘要翻译：一种生物信息获取装置，其通过用光照射生物体从生物体获取信息，该装置包括：用光照射生物体的光源; 从光源照射光的生物体接受通过的光和反射光中的一个的多个受光元件; 以及不均匀的中性密度滤光器，设置在多个光接收元件和通过光和反射光之一的光路中。设定非均匀中性密度滤光器的光透射率，使得由光接收元件接收的每个光分量的强度整体上均匀。

4. 发明授权

US08933404B2 Concentration measurement method and concentration measurement apparatus 有权
标题翻译：浓度测量方法和浓度测量仪
公开(公告)号：US08933404B2
公开(公告)日：2015-01-13
申请号：US13425537
申请日：2012-03-21
申请人： Kazuhiro Nishida , Kazuhiko Amano , Koichi Shimizu
发明人： Kazuhiro Nishida , Kazuhiko Amano , Koichi Shimizu
IPC分类号： G01N21/17 , A61B5/145 , A61B5/1455
CPC分类号： A61B5/14532 , A61B5/1455 , G01N2021/1734
摘要： A concentration measurement method by an absorptiometric method which measures a concentration of a first solute component dissolved in a solution, in which the first solute component interacts with a solvent, includes: referring to an absorption coefficient (μaw(λ)) of the solvent; measuring an absorption coefficient (μa(λ)) of a first sample material, after an interaction between the solvent and the first solute component has occurred; and obtaining an unknown volume fraction (vg) of the first solute component and a volume fraction (vw) of the solvent, based on the absorption coefficient (μaw(λ)) of the solvent, a apparent absorption coefficient (μ′ag(λ)) of the first solute component, and the absorption coefficient (μa(λ)) of the first sample material.
摘要翻译：测定溶解在第一溶质成分与溶剂相互作用的溶液中的溶液中的第一溶质组分的浓度的浓度测定方法包括：参照溶剂的吸收系数（μaw（λ））; 在溶剂和第一溶质成分发生相互作用之后测量第一样品物质的吸收系数（μa（λ））; 基于溶剂的吸收系数（μaw（λ）），获得第一溶质成分的未知体积分数（vg）和溶剂的体积分数（vw），表观吸收系数（μ'ag（λ ））和第一样品材料的吸收系数（μa（λ））。

5. 发明申请

US20120330110A1 CONCENTRATION DETERMINATION APPARATUS AND CONCENTRATION DETERMINATION METHOD 有权
标题翻译：浓度测定装置和浓度测定方法
公开(公告)号：US20120330110A1
公开(公告)日：2012-12-27
申请号：US13493384
申请日：2012-06-11
申请人： Kazuhiro Nishida , Kazuhiko Amano , Koichi Shimizu
发明人： Kazuhiro Nishida , Kazuhiko Amano , Koichi Shimizu
IPC分类号： A61B5/1455 , A61B5/01
CPC分类号： A61B5/1455 , A61B5/01 , A61B5/14532 , A61B2562/0233 , G01N2021/1738
摘要： A first temperature sensor is formed in a first measurement area so that a measurement surface thereof is exposed to an inner surface of a liquid tank (a storage body). The first temperature sensor can detect a temperature of liquid injected into the liquid tank. Further, a first input part is formed in the first measurement area so that an output surface thereof is exposed to the inner surface of the liquid tank.
摘要翻译：第一温度传感器形成在第一测量区域中，使得其测量表面暴露于液体罐（存储体）的内表面。第一温度传感器可以检测注入液体罐的液体的温度。此外，第一输入部形成在第一测量区域中，使得其输出表面暴露于液罐的内表面。

6. 发明申请

US20100256920A1 Apparatus for quantifying concentration, method for quantifying concentration, and program for quantifying concentration 审中-公开
标题翻译：用于定量浓度的装置，用于定量浓度的方法和用于定量浓度的程序
公开(公告)号：US20100256920A1
公开(公告)日：2010-10-07
申请号：US12659932
申请日：2010-03-25
申请人： Kazuhiko Amano , Koichi Shimizu
发明人： Kazuhiko Amano , Koichi Shimizu
IPC分类号： G06F19/00 , G01N21/47
CPC分类号： G01N21/359 , A61B5/14532 , A61B5/1455 , G01N21/47
摘要： An apparatus for quantifying concentration includes a temporal path-length distribution (TPD) storage unit configured to store a TPD model of a short-time-pulse of light, a time-resolved waveform storage unit configured to store a time-resolved waveform model of the short-time-pulse of light, a light irradiating unit configured to irradiate the short-time-pulse of light, a light receiving unit configured to receive a backscattered light, a measured light intensity acquisition unit configured to acquire a light intensity of the backscattered light, a TPD acquisition unit configured to acquire a TPD, a model light intensity acquisition unit configured to acquire the light intensity of the short-time-pulse of light, a light absorption coefficient calculating unit configured to calculate a light absorption coefficient, and a concentration calculating unit configured to calculate the concentration of a target component.
摘要翻译：用于量化浓度的装置包括：时间分辨波形存储单元，被配置为存储短时间脉冲的TPD模型;时间分辨波形存储单元，被配置为存储时间分辨波形模型，光的短时间脉冲，被配置为照射短时间脉冲的光照射单元，被配置为接收反向散射光的光接收单元，被配置为获取光的强度的测量光强度获取单元，配置成获取TPD的TPD获取单元，被配置为获取光的短时间脉冲的光强度的模型光强度获取单元，被配置为计算光吸收系数的光吸收系数计算单元，以及浓度计算单元，被配置为计算目标成分的浓度。

7. 发明授权

US09464983B2 Concentration determination apparatus, probe, concentration determination method, and program 有权
标题翻译：浓度测定装置，探头，浓度测定方法和程序
公开(公告)号：US09464983B2
公开(公告)日：2016-10-11
申请号：US13176422
申请日：2011-07-05
申请人： Kazuhiko Amano , Koichi Shimizu
发明人： Kazuhiko Amano , Koichi Shimizu
IPC分类号： A61B5/1455 , G01N21/359 , A61B5/00 , A61B5/145 , G01N21/49 , A61B5/01 , A61B5/024 , A61B5/0402
CPC分类号： G01N21/359 , A61B5/0075 , A61B5/01 , A61B5/024 , A61B5/0402 , A61B5/14532 , A61B5/1455 , A61B5/6824 , A61B5/721 , A61B5/7221 , A61B5/7257 , A61B5/7278 , A61B2560/0252 , G01N21/49 , G01N2201/1211
摘要： A concentration determination apparatus may determine a concentration of a target component in an arbitrary layer of an observed object including a plurality of light scattering medium layers. The concentration determination apparatus may include an irradiation unit, light scattering medium layer selection unit, a light receiving unit, a light intensity acquisition unit, an optical absorption coefficient calculation unit, and a concentration calculation unit.
摘要翻译：浓度确定装置可以确定包括多个光散射介质层的观察对象的任意层中的目标成分的浓度。浓度确定装置可以包括照射单元，光散射介质层选择单元，光接收单元，光强度获取单元，光吸收系数计算单元和浓度计算单元。

8. 发明授权

US09030654B2 Concentration determination apparatus and concentration determination method for measuring a concentration of a measured component contained in a living body tissue 有权
标题翻译：浓度测定装置和浓度测定方法，用于测量包含在生物体组织中的测定成分的浓度
公开(公告)号：US09030654B2
公开(公告)日：2015-05-12
申请号：US13493384
申请日：2012-06-11
申请人： Kazuhiro Nishida , Kazuhiko Amano , Koichi Shimizu
发明人： Kazuhiro Nishida , Kazuhiko Amano , Koichi Shimizu
IPC分类号： A61B5/01 , A61B5/145 , A61B5/1455
CPC分类号： A61B5/1455 , A61B5/01 , A61B5/14532 , A61B2562/0233 , G01N2021/1738
摘要： A first temperature sensor is formed in a first measurement area. A first input part is formed in the first measurement area so that an output surface thereof is exposed to the inner surface of the liquid tank. A first light receiving part receives a reference light through the liquid from the first input part. A second input part causes a second incident light to be incident on a living body. A second light receiving part receives a measurement light from the second input part. Based on the light intensity of the reference light and the measurement light, an absorbance calculation device can detect the absorbance of the liquid and living body tissue. A concentration calculation device compares the absorbance of the liquid with the absorbance of the living body tissue and calculates a concentration of a measured component contained in the living body tissue.
摘要翻译：第一温度传感器形成在第一测量区域中。第一输入部形成在第一测量区域中，使得其输出表面暴露于液罐的内表面。第一光接收部分通过来自第一输入部分的液体接收参考光。第二输入部使第二入射光入射到生物体上。第二光接收部分接收来自第二输入部分的测量光。基于参考光和测量光的光强度，吸光度计算装置可以检测液体和活体组织的吸光度。浓度计算装置将液体的吸光度与生物体组织的吸光度进行比较，并计算生物体组织中含有的测定成分的浓度。

9. 发明授权

US08570148B2 Biological information acquiring apparatus, biological information acquiring method and biometric authentication apparatus 有权
标题翻译：生物信息获取装置，生物信息获取方法和生物体认证装置
公开(公告)号：US08570148B2
公开(公告)日：2013-10-29
申请号：US12721078
申请日：2010-03-10
申请人： Kazuhiko Amano , Koichi Shimizu
发明人： Kazuhiko Amano , Koichi Shimizu
IPC分类号： G05B19/00
CPC分类号： A61B5/489 , A61B5/0059 , A61B5/117 , A61B2562/0233 , A61B2562/046 , G06K9/0004
摘要： A biological information acquiring apparatus includes light source units configured to irradiate light onto a living body, a light receiving unit including a light receiving element, the light receiving element including pixels, each of the pixels receiving at least one of a transmission light and a reflection light, and a nonuniform filter disposed on the light receiving unit and on a light path of at least one of the transmission light and the reflection light, the nonuniform filter having a light transmittance that varies with area of the nonuniform filter. The light source units are disposed around the light receiving unit discretely, and the light transmittance of the nonuniform filter is set so that a light intensity of at least one of the transmission light and the reflection light is uniform over an entire surface of the light receiving element.
摘要翻译：生物信息获取装置包括被配置为将光照射到生物体上的光源单元，包括光接收元件的光接收单元，所述光接收元件包括像素，每个像素接收透射光和反射中的至少一个光和非均匀滤光器，其布置在光接收单元上并且在至少一个透射光和反射光的光路上，该不均匀滤光器具有随着不均匀滤光片的面积而变化的透光率。光源单元离散地设置在光接收单元周围，并且设置不均匀滤光器的透光率，使得透光光和反射光中的至少一个的光强度在光接收的整个表面上是均匀的元件。

10. 发明授权

US08995726B2 Apparatus and method for biometric authentication 有权
公开(公告)号：US08995726B2
公开(公告)日：2015-03-31
申请号：US12080498
申请日：2008-04-03
申请人： Kazuhiko Amano
发明人： Kazuhiko Amano
IPC分类号： G06K9/00 , G06K9/46
CPC分类号： G06K9/00375 , G06K9/00885 , G06K9/46 , G06K2009/0006 , G06K2009/00932
摘要： A biometric authentication system includes: an image acquisition unit for acquiring an image of a living body; a light source with a predetermined wavelength band; an authentication information storage unit for, if light is emitted by the light source, setting a predetermined distance for a first distance to a first image acquired by the image acquisition unit in a depth direction so that quality of the first image is improved, extracting a first feature to be used to perform biometric authentication from the first image whose quality has been improved, and storing authentication information regarding the first feature; a feature extraction unit for, if light is emitted by the light source when performing authentication, setting the predetermined distance for a second distance to a second image acquired by the image acquisition unit in the depth direction so that quality of the second image is improved, and extracting a second feature for biometric authentication from the second image whose quality has been improved; and a comparison unit for comparing the authentication information regarding the first feature and authentication information regarding the second feature.

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