会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明申请
    • BLOOD FLOW RATE IMAGING DEVICE
    • 血液流量成像装置
    • US20100056936A1
    • 2010-03-04
    • US12517017
    • 2007-11-28
    • Hitoshi FujiiKenji OkamotoKimihiko Fujisawa
    • Hitoshi FujiiKenji OkamotoKimihiko Fujisawa
    • A61B5/0265
    • A61B3/1241G01F1/00G01F1/704G01P5/001G01P5/26
    • Provided is a blood flow rate imaging device that can automatically distinguish an artery and a vein from a blood flow rate obtained on a time series blood flow map. A blood flow rate imaging device of the present invention includes a laser beam irradiation system (1) that irradiates a laser beam to a biological tissue that has a blood cell, a light receiving system (2) that has a light receiver (5) including many pixels that detect reflected light from the biological tissue, an image capture section (12) that continuously captures a plurality of images for a predetermined time of one or more cardiac beats on the basis of signal from the light receiver (5), an image storage section (15) that stores a plurality of images, and an arithmetic section (16) that calculates a blood flow rate within a biological tissue from the time variation of the output signal of each pixel corresponding to a plurality of stored images, wherein the above arithmetic section has a detecting section that detects an artery and a vein from a plurality of images of the above one or more cardiac beats and displays an arterial pulse part and a venous pulse part on the blood flow map.
    • 提供一种能够自动区分动脉和静脉的血流量成像装置与在时间序列血流图上获得的血流量。 本发明的血液流量成像装置包括将激光束照射到具有血细胞的生物体组织的激光束照射系统(1),具有光接收器(5)的光接收系统(2) 检测来自生物组织的反射光的许多像素,基于来自光接收器(5)的信号,在一个或多个心跳节拍的预定时间内连续捕获多个图像的图像捕获部分(12),图像 存储多个图像的存储部(15),以及从与多个存储图像对应的每个像素的输出信号的时间变化计算生物组织内的血流量的运算部(16),其中, 上述运算部具有检测部,其从上述一个或多个心跳的多个图像中检测动脉和静脉,并且在血液中显示动脉脉冲部和静脉脉搏部 w地图。
    • 2. 发明授权
    • Method of authenticating individual and apparatus of authenticating individual used for the same
    • 认证个人身份认证方法和使用的个人认证方法
    • US08462995B2
    • 2013-06-11
    • US12936469
    • 2009-03-31
    • Hitoshi FujiiKenji Okamoto
    • Hitoshi FujiiKenji Okamoto
    • G06K9/62
    • G06F21/32A61B3/1225A61B5/0261A61B5/117G06K9/00604G06K9/00919G06K2009/00932
    • Individual authentication method and apparatus therefor, wherein at least one information out of an eyeground blood vessel image information obtained by an optical means, eyeground blood flow distribution image information obtained by using a laser, and information relating to the change over time thereof is compared and collated with personal information registered in advance, and at least the one information out of the eyeground blood vessel image information, the eyeground blood flow distribution image information, and the information relating to the change over time thereof within a measurement field of view obtained in a direction of a line of sight fixed by a fixation target registered in advance is compared and collated with the personal information registered in advance. The fixation target for fixing the direction of the line of sight may be selected from a plurality of fixation points, such as a part of a character string, a part of a still image, or a part of a moving picture, and has an information of which of them to fixedly view registered in advance. An improved technology for further reinforcing the individual authentication method using measurement of an eyeground blood vessel pattern or an eyeground blood flow distribution is provided.
    • 个人认证方法及其装置,其中通过光学装置获得的眼底血管图像信息中的至少一个信息,使用激光获得的眼底血流分布图像信息和与其随时间变化相关的信息进行比较,以及 与预先登记的个人信息进行整理,并且至少在眼底血管图像信息,眼底血流分布图像信息和与其在时间上的变化相关的信息中的一个信息在获得的测量视野内 将由预先登记的固定目标固定的视线的方向与预先登记的个人信息进行比较和整理。 用于固定视线方向的固定目标可以从诸如字符串的一部分,静止图像的一部分或运动图像的一部分的多个固定点中选择,并且具有信息 其中哪一个固定地提前注册。 提供了一种用于进一步加强使用眼底血管图案或眼底血流分布的测量的个体认证方法的改进技术。
    • 3. 发明申请
    • BLOOD FLOW IMAGE DIAGNOSING DEVICE
    • 血流图像诊断装置
    • US20110319775A1
    • 2011-12-29
    • US13254754
    • 2010-04-20
    • Hitoshi FujiiKenji OkamotoNoriyoshi TakahashiHiroyuki Ishihara
    • Hitoshi FujiiKenji OkamotoNoriyoshi TakahashiHiroyuki Ishihara
    • A61B5/02
    • A61B5/0261A61B3/1233A61B5/02007A61B5/489G06F19/00
    • The present invention provides a blood flow image diagnosis device comprising: a laser beam irradiation system that irradiates an observation region of a body tissue with a laser beam; a light receiving system having a light receiver including a large number of pixels that detects reflected light from the observation region of the body tissue; an image capture section that continuously captures a plurality of images for a specified time that is one or more cardiac beats on the basis of a signal from the light receiver; an image storage section that stores the plurality of images; an arithmetic section that calculates a blood flow rate in the body tissue from the time variation of the output signal of each pixel corresponding to the plurality of the stored images; and a display section that displays the two-dimensional distribution of the calculation result as a blood flow map; wherein the blood flow image diagnosis device has a function for analyzing the blood flow map, the arithmetic section has a function that separates a blood flow of a blood vessel observed in a surface layer in the observation region of the body tissue from a peripheral background blood flow on the basis of a plurality of blood flow map data for a time that is one or more cardiac beats, and the display section has a function that distinguishably displays each blood flow on a blood flow map. The blood flow image diagnosis device has an additional function for diagnosing blood flow images as compared to a conventional device.
    • 本发明提供一种血流图像诊断装置,包括:激光束照射系统,其用激光束照射身体组织的观察区域; 光接收系统,其具有包含大量像素的光接收器,所述多个像素检测来自所述身体组织的观察区域的反射光; 图像捕获部,其基于来自所述光接收器的信号连续捕获指定时间内的多个图像,所述指定时间是一个或多个心跳; 存储多个图像的图像存储部; 运算部,其根据与所述多个所存储的图像对应的各像素的输出信号的时间变化来计算所述人体组织中的血流量; 以及显示部,其将计算结果的二维分布显示为血流图; 其特征在于,所述血流图像诊断装置具有分析血流图的功能,所述运算部具有将身体组织的观察区域中的表层中观察到的血管的血流与周边背景血液分离的功能 基于多个血流图数据流动一次或多次心跳,并且显示部具有可区分地显示血流图上的每个血流的功能。 与常规装置相比,血流图像诊断装置具有用于诊断血流图像的附加功能。
    • 4. 发明申请
    • METHOD OF AUTHENTICATING INDIVIDUAL AND APPARATUS OF AUTHENTICATING INDIVIDUAL USED FOR THE SAME
    • 授权个人及其使用个人身份的方法
    • US20110033091A1
    • 2011-02-10
    • US12936469
    • 2009-03-31
    • Hitoshi FujiiKenji Okamoto
    • Hitoshi FujiiKenji Okamoto
    • G06K9/00
    • G06F21/32A61B3/1225A61B5/0261A61B5/117G06K9/00604G06K9/00919G06K2009/00932
    • Individual authentication method and apparatus therefor, wherein at least one information out of an eyeground blood vessel image information obtained by an optical means, eyeground blood flow distribution image information obtained by using a laser, and information relating to the change over time thereof is compared and collated with personal information registered in advance, and at least the one information out of the eyeground blood vessel image information, the eyeground blood flow distribution image information, and the information relating to the change over time thereof within a measurement field of view obtained in a direction of a line of sight fixed by a fixation target registered in advance is compared and collated with the personal information registered in advance. The fixation target for fixing the direction of the line of sight may be selected from a plurality of fixation points, such as a part of a character string, a part of a still image, or a part of a moving picture, and has an information of which of them to fixedly view registered in advance. An improved technology for further reinforcing the individual authentication method using measurement of an eyeground blood vessel pattern or an eyeground blood flow distribution is provided.
    • 个人认证方法及其装置,其中通过光学装置获得的眼底血管图像信息中的至少一个信息,使用激光获得的眼底血流分布图像信息和与其随时间变化相关的信息进行比较,以及 与预先登记的个人信息进行整理,以及至少在眼部血管图像信息,眼底血流分布图像信息中的一个信息,以及与在其中获得的测量视野内的随时间的变化相关的信息 将由预先登记的固定目标固定的视线的方向与预先登记的个人信息进行比较和整理。 用于固定视线方向的固定目标可以从诸如字符串的一部分,静止图像的一部分或运动图像的一部分的多个固定点中选择,并且具有信息 其中哪一个固定地提前注册。 提供了一种用于进一步加强使用眼底血管图案或眼底血流分布的测量的个体认证方法的改进技术。
    • 5. 发明申请
    • PERSONAL AUTHENTICATION METHOD USING SUBCUTANEOUS BLOODSTREAM MEASUREMENT AND PERSONAL AUTHENTICATION DEVICE
    • 个人认证方法使用血液透析测量和个人认证设备
    • US20110026783A1
    • 2011-02-03
    • US12936142
    • 2009-03-23
    • Hitoshi FujiiKenji Okamoto
    • Hitoshi FujiiKenji Okamoto
    • G06K9/00
    • G06K9/00033A61B5/0261A61B5/117A61B5/489A61B5/6826A61B5/6838G06F21/32G06K2009/00932G07C9/00158
    • In a personal authentication method using the subcutaneous bloodstream measurement where an expanded laser beam is irradiated onto a finger pad, light reflected from a subcutaneous blood vessel layer is imaged on an image sensor as a laser speckle using an optical system, a quantity that represents the rate of change with respect to time of the amount of light received for each pixel of the laser speckle is calculated, the values are used as a two-dimensional map to obtain a map showing the bloodstream of the finger pad, and the bloodstream map is comparison-checked against pre-registered data of individuals, the laser speckle is imaged on the image sensor using a region separate from a region irradiated by the laser beam as an observation region of the image sensor. A device for use in the method is also provided. Relating to a method and device for authentication using, e.g., a finger print pattern on the basis of the laser speckle, an improved technique capable of extracting, e.g., the finger print pattern accurately is provided.
    • 在使用将扩大的激光束照射到指垫上的皮下血流测量的个人认证方法中,从皮下血管层反射的光作为激光散斑使用光学系统成像在图像传感器上,数量表示 计算相对于激光散斑的每个像素接收的光的时间的变化率,将这些值用作二维图,以获得示出手指的血流的图,并且血流图是 与个人的预先注册数据进行比较检查,使用与由激光束照射的区域分开的区域作为图像传感器的观察区域,在图像传感器上成像激光散斑。 还提供了一种用于该方法的装置。 关于使用例如基于激光散斑的指纹图案进行认证的方法和装置,提供了能够精确地提取例如指纹图案的改进技术。
    • 7. 发明授权
    • Personal authentication method using subcutaneous bloodstream measurement and personal authentication device
    • 使用皮下血流测量和个人认证装置的个人认证方法
    • US08494228B2
    • 2013-07-23
    • US12936142
    • 2009-03-23
    • Hitoshi FujiiKenji Okamoto
    • Hitoshi FujiiKenji Okamoto
    • G06K9/62
    • G06K9/00033A61B5/0261A61B5/117A61B5/489A61B5/6826A61B5/6838G06F21/32G06K2009/00932G07C9/00158
    • In a personal authentication method using the subcutaneous bloodstream measurement where an expanded laser beam is irradiated onto a finger pad, light reflected from a subcutaneous blood vessel layer is imaged on an image sensor as a laser speckle using an optical system, a quantity that represents the rate of change with respect to time of the amount of light received for each pixel of the laser speckle is calculated, the values are used as a two-dimensional map to obtain a map showing the bloodstream of the finger pad, and the bloodstream map is comparison-checked against pre-registered data of individuals, the laser speckle is imaged on the image sensor using a region separate from a region irradiated by the laser beam as an observation region of the image sensor. A device for use in the method is also provided. Relating to a method and device for authentication using, e.g., a finger print pattern on the basis of the laser speckle, an improved technique capable of extracting, e.g., the finger print pattern accurately is provided.
    • 在使用将扩大的激光束照射到指垫上的皮下血流测量的个人认证方法中,从皮下血管层反射的光作为激光散斑使用光学系统成像在图像传感器上,数量表示 计算相对于激光散斑的每个像素接收的光的时间的变化率,将这些值用作二维图,以获得示出手指的血流的图,并且血流图是 与个人的预先注册数据进行比较检查,使用与由激光束照射的区域分开的区域作为图像传感器的观察区域,在图像传感器上成像激光散斑。 还提供了一种用于该方法的装置。 关于使用例如基于激光散斑的指纹图案进行认证的方法和装置,提供了能够精确地提取例如指纹图案的改进技术。
    • 9. 发明授权
    • Optical pickup
    • 光学拾音
    • US08477585B2
    • 2013-07-02
    • US13291246
    • 2011-11-08
    • Kenji Okamoto
    • Kenji Okamoto
    • G11B7/12
    • G11B7/1374G11B7/08511G11B7/1353G11B7/1376G11B2007/0006
    • An optical pickup has an objective lens that is shared for light of three wavelengths. The effective diameter of the light that passes through the objective lens decreases in a sequence of the light of a first wavelength (light for a first optical disk), the light of a second wavelength (light for a second optical disk) and the light of a third wavelength (light for a third optical disk); and the light of the third wavelength is incident on the objective lens in a finite system. The objective lens is provided so that the focal distance of the light of the second wavelength is greater than the focal distance of the light of the first wavelength.
    • 光拾取器具有用于三个波长的光共享的物镜。 通过物镜的光的有效直径以第一波长的光(第一光盘的光),第二波长的光(第二光盘的光)和第二波长的光 第三波长(第三光盘的光); 并且第三波长的光在有限的系统中入射到物镜上。 物镜被提供为使得第二波长的光的焦距大于第一波长的光的焦距。