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1. 发明专利

JP2012100957A Personal identification device and method 有权
标题翻译：个人识别装置及方法
公开(公告)号：JP2012100957A
公开(公告)日：2012-05-31
申请号：JP2010253386
申请日：2010-11-12
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： SHIMIZU HARUMI , MIURA NAOTO , MIYATAKE TAKAFUMI , NAGASAKA AKIO , MATSUDA YUSUKE
IPC分类号： A61B5/117 , G06T1/00 , G06T7/00
CPC分类号： G06K9/036 , G06K2009/0006 , G06K2009/00932
摘要： PROBLEM TO BE SOLVED: To provide a highly accurate identification device by developing a function of evaluating the suitability of a registration candidate finger for vein authentication.SOLUTION: A personal identification system includes a light source, an imager that images light transmitted through a living body, and a processor that performs identification based on a blood vessel pattern imaged at the imager. The processor evaluates suitability for identification, from body surface information and blood vessel information in the blood vessel pattern based on a shot image.
摘要翻译：要解决的问题：通过开发评估注册候选手指的静脉认证的适合性的功能来提供高精度的识别装置。解决方案：个人识别系统包括光源，成像器，其对通过生物体传播的光进行成像;以及处理器，其基于在成像器处成像的血管图案进行识别。处理器基于拍摄图像评估适合性，从身体表面信息和血管图案中的血管信息。版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2010277611A Personal authentication device and method 有权
标题翻译：个人认证装置和方法
公开(公告)号：JP2010277611A
公开(公告)日：2010-12-09
申请号：JP2010197267
申请日：2010-09-03
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： SHIMIZU HARUMI , MIYATAKE TAKAFUMI , NAGASAKA AKIO , MIURA NAOTO
IPC分类号： G06T1/00 , A61B5/117
摘要： PROBLEM TO BE SOLVED: To provide a perfect noncontact type vein authentication device which is utilized under an environment where sanitation is thought to be important and being open at a display position of a living body in order to implement personal authentication without giving oppression feeling caused by a device shape to a user and obtain a clear vein image in spite of variations of the display position of the living body. SOLUTION: The vein authentication device includes: a light source for light-emitting infrared rays; an input interface having an imaging section for imaging the vein image of the living body with light transmitted from the light source; a means for controlling intensity of irradiating light; an image operation section for performing feature extraction and feature comparison from the image; and a positioning means for preparing the living body. The light source is particularly arranged in front of the living body, and the light source and the imaging section are arranged at a position relationship where the light of the light source does not give bad influence on the imaging section. Further, the light source is arranged at a direction giving no bad influence to the imaging section. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种完美的非接触式静脉认证装置，其在卫生被认为是重要的环境中被利用并且在生物体的显示位置处被打开以便在不施加压迫的情况下实施个人认证尽管生物体的显示位置发生变化，但由使用者的装置形状引起的感觉和获得清晰的静脉图像。解决方案：静脉认证装置包括：用于发光红外线的光源; 输入接口，具有成像部，用于利用从所述光源透射的光对所述生物体的静脉图像进行成像; 用于控制照射光的强度的装置; 图像操作部，用于从图像执行特征提取和特征比较; 以及用于准备生物体的定位装置。光源特别地布置在生物体的前面，并且光源和成像部分被布置在光源的光不会对成像部分造成不良影响的位置关系。此外，光源被布置在对成像部分没有不利影响的方向上。版权所有（C）2011，JPO＆INPIT

3. 发明专利

JP2015026228A 血管画像撮影装置及び端末有权
标题翻译：血管图像捕获装置和终端
公开(公告)号：JP2015026228A
公开(公告)日：2015-02-05
申请号：JP2013155158
申请日：2013-07-26
申请人：株式会社日立製作所 , Hitachi Ltd
发明人： MIURA NAOTO , MATSUDA YUSUKE , SHIMIZU HARUMI , NAGASAKA AKIO , MIYATAKE TAKAFUMI
IPC分类号： G06T7/00 , A61B5/117 , G06T1/00
CPC分类号： G06K9/00087 , A61B5/0059 , A61B5/117 , A61B5/1171 , A61B5/1172 , A61B5/489 , A61B5/6826 , A61B5/6843 , A61B5/6898 , A61B2560/0431 , A61B2562/0238 , A61B2562/0247 , G06K9/00013 , G06K9/00912 , G06K9/00926 , G06K9/6807 , G06K2009/00932
摘要：【課題】装置を小型化させつつ、生体情報を正確に取得し認証精度を向上させる。【解決手段】指が設置される設置領域と、前記設置領域に提示された指に光を照射する光源と、前記指を透過した前記光源からの光を撮影する撮像部と、前記提示領域に設置された指からの圧力を検知する検知部と、前記撮像部によって撮像された画像を処理する画像処理部と、を備え、前記画像処理部は、前記画像に含まれる、前記指からの圧力が所定の圧力値以上となる第1の圧迫領域の位置を取得し、予め記憶された複数の登録画像の夫々に含まれる登録圧迫領域の位置と、前記第1の圧迫領域の位置との類似度を算出し、前記算出された類似度に基づいて、前記複数の登録画像のうち、前記画像と照合を行う登録画像を選択することを特徴とする血管画像取得装置を提供する。【選択図】図1
摘要翻译：要解决的问题：在减小设备尺寸的同时，适当地获取生物信息以提高认证精度。解决方案：血管图像捕获设备包括：放置手指的放置区域; 用于用光照射呈现在放置区域中的手指的光源; 成像单元，其对从光源发射并穿过手指的光进行成像; 检测单元，其检测来自放置在呈现区域中的手指的压力; 以及图像处理单元，其处理由所述成像单元捕获的图像。图像处理单元获取包括在图像中的来自手指的压力等于或大于预定压力值的第一压力区域的位置，计算每个中包括的记录压力区域的位置之间的相似度基于计算出的相似度，预先存储的登记图像和第一压力区域的位置，并且从多个登记图像中选择要与图像对照的登记图像。

4. 发明专利

JP2014183877A Blood vessel image photographing device 有权
标题翻译：血管图像摄影装置
公开(公告)号：JP2014183877A
公开(公告)日：2014-10-02
申请号：JP2013059283
申请日：2013-03-22
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： SHIMIZU HARUMI , MIURA NAOTO , NAGASAKA AKIO , MIYATAKE TAKAFUMI , MATSUDA YUSUKE
IPC分类号： A61B5/117 , G06T1/00
CPC分类号： G06K9/00033 , G06K9/2027 , G06K2009/0006 , G06K2009/00932
摘要： PROBLEM TO BE SOLVED: To provide a personal authentication device, personal authentication system, and operational device for executing personal authentication capable of detecting a position and shape of a finger even in a situation where a contour of the finger is not captured in a photographed image.SOLUTION: A blood vessel image photographing device comprises: a plurality of light sources 60 arranged in the lateral direction on a lateral side of an aperture 20; light amount control means for radiating light from the plurality of light sources 60 at different timings; and a photographing unit 4 for photographing respective images on the basis of the respective light from the plurality of light sources 60, where part of a finger presentation region includes a tip presentation region in which the tip side of a finger is presented and a root presentation region in which the root side of the finger is presented, and a direction from the tip presentation region side to the root presentation region side is defined as a longitudinal direction. The blood vessel image photographing device detects a contour position of the presented finger in the finger presentation region on the basis of respective luminosity values of the plurality of images.
摘要翻译：要解决的问题：提供个人认证装置，个人认证系统和用于执行能够检测手指的位置和形状的个人认证的操作装置，即使在拍摄图像中未捕获手指的轮廓的情况下解决方案：血管图像拍摄装置包括：在孔20的侧面上沿横向布置的多个光源60; 光量控制装置，用于以不同的定时从多个光源60发射光; 以及拍摄单元4，用于基于来自多个光源60的各个光来拍摄各个图像，其中手指呈现区域的一部分包括其中呈现手指的尖端侧的尖端呈现区域和根表示指示手指的根侧的区域，从尖端呈现区域侧到根部呈现区域侧的方向被定义为纵向方向。血管图像拍摄装置基于多个图像的各自的亮度值来检测所呈现的手指在手指呈现区域中的轮廓位置。

5. 发明专利

JP2010250466A Person authentication device 有权
标题翻译：人员认证设备
公开(公告)号：JP2010250466A
公开(公告)日：2010-11-04
申请号：JP2009097755
申请日：2009-04-14
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： MIURA NAOTO , SHIMIZU HARUMI , NAGASAKA AKIO , MIYATAKE TAKAFUMI
IPC分类号： G06T1/00 , A61B5/117
CPC分类号： G06K9/00033 , G06K9/00919 , G06K2009/0006 , G06K2009/00932
摘要： PROBLEM TO BE SOLVED: To provide a convenient finger vein authentication device of high authentication accuracy using veins in a fingertip, as a personal authentication device mountable on a compact device, such as, a cellular phone and a notebook PC. SOLUTION: The finger vein authentication device includes: an input device 2, having a light source 23 for irradiating a finger with a light and an imaging device 9 for imaging the light from the finger via an aperture 201; and an image processing unit for processing an image imaged by the imaging device 9. The input device 2 includes finger stands 501, 502 for specifying the presentation positions of the top end and the center of the fingertip; and a light shielding wall 503, between the finger stand 501 and the light source 23. The light source 23 is positioned on the surface of or below the input device 2, at the fingertip side of the finger placed on the finger stand. The light from the light source 23 is directed to an oblique upper direction and the upper side of the fingertip, and the nail side is irradiated. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种方便的手指静脉认证装置，其具有使用指尖中的静脉的高认证精度，作为可安装在诸如蜂窝电话和笔记本PC的紧凑装置上的个人认证装置。手指静脉认证装置包括：输入装置2，其具有用于用手指照射光的光源23和用于通过孔201对来自手指的光成像的成像装置9; 以及用于处理由成像装置9成像的图像的图像处理单元。输入装置2包括用于指定上端和指尖中心的呈现位置的手指架501,502。以及在手指支架501和光源23之间的遮光壁503.光源23位于手指放置在手指支架上的手指的指尖侧的输入装置2的表面上或下方。来自光源23的光被引导到倾斜的上方向，并且指尖的上侧和指甲侧被照射。版权所有（C）2011，JPO＆INPIT

6. 发明专利

JP2010097483A Finger vein authentication device 有权
标题翻译：指纹认证设备
公开(公告)号：JP2010097483A
公开(公告)日：2010-04-30
申请号：JP2008268750
申请日：2008-10-17
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： SHIMIZU HARUMI , MIURA NAOTO , MIYATAKE TAKAFUMI , NAGASAKA AKIO
IPC分类号： G06T1/00 , A61B5/117
CPC分类号： G06K9/00013 , G06K9/00912 , G06K9/2027 , G06K2009/00932 , G07C9/00563 , G07C9/00896
摘要： PROBLEM TO BE SOLVED: To provide a compact and high-accuracy downward irradiation type finger vein authentication device by providing a configuration for stabilizing a finger and preventing adverse effects by right and left fingers. SOLUTION: The finger vein authentication device includes: a central finger placing base 26 for making the finger of an authentication target be placed; light sources 3 for irradiating infrared light onto the finger; an imaging part 4 for imaging a vein image of the finger by the light from the light sources 3; an opening part 20 for opening in an imaging direction of the imaging part 4; a storage device 14 for storing bioinformation of the finger; an authentication processing part 10 for performing characteristic extraction from the image captured by the imaging part 4 and characteristic collation with the bioinformation stored in the storage device 14; and right and left finger placing bases 27, 28 on which the right and left fingers of the finger of the authentication target are placed. The right and left finger placing bases 27, 28 are installed in a little high level to the central finger placing base 26. The right and left finger placing bases 27, 28 are each formed of a light shielding member, and the light sources 3 are installed below them. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：通过提供用于稳定手指并防止右手和左手指的不利影响的配置来提供紧凑且高精度的向下照射型指静脉认证装置。手指静脉认证装置包括：用于使认证对象的手指放置的中央手指放置基座26; 用于将红外光照射到手指上的光源3; 用于通过来自光源3的光成像手指的静脉图像的成像部分4; 用于在成像部分4的成像方向上打开的开口部分20; 用于存储手指的生物信息的存储装置14; 用于从由成像部分4捕获的图像执行特征提取并且与存储在存储装置14中的生物信息进行特征对照的认证处理部分10; 以及放置认证对象的手指的右手指和左手指的右手指放置基座27和右手指放置基座28。左右手指放置基座27,28安装在中央手指放置台26的一个较高的高度上。左右手指放置基座27,28分别由遮光构件形成，光源3为安装在他们之下版权所有（C）2010，JPO＆INPIT

7. 发明专利

JP2012098974A Biometric authentication device and method 有权
标题翻译：生物识别装置及方法
公开(公告)号：JP2012098974A
公开(公告)日：2012-05-24
申请号：JP2010247000
申请日：2010-11-04
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： MATSUDA YUSUKE , NAGASAKA AKIO , MIURA NAOTO , SHIMIZU HARUMI , MIYATAKE TAKAFUMI
IPC分类号： G06T7/00 , A61B5/117 , G06T1/00
CPC分类号： G06K9/00013 , G06K2009/00932
摘要： PROBLEM TO BE SOLVED: To acquire more biometric information from one image by extracting tone differences in a blood vessel image in a taken image as information to be used for authentication.SOLUTION: A personal authentication device is used for performing personal authentication by using attribute information of a blood vessel pattern acquired from a living body. The device comprises: an imaging unit for taking image of an area which is an authentication target in the living body; and an operation unit for acquiring the taken image as an authentication image. The operation unit extracts a blood vessel pattern from the authentication image, and acquires tone degrees in the blood vessel pattern as the attribute information.
摘要翻译：要解决的问题：通过提取拍摄图像中的血管图像中的色差来从一个图像获取更多生物信息，作为用于认证的信息。解决方案：个人认证装置用于通过使用从活体取得的血管图案的属性信息进行个人认证。该装置包括：成像单元，用于拍摄作为生物体中的认证对象的区域的图像; 以及用于获取所拍摄的图像作为认证图像的操作单元。操作单元从认证图像中提取血管图案，并获取血管图案中的色调度作为属性信息。版权所有（C）2012，JPO＆INPIT

8. 发明专利

JP2009087263A Finger vein authentication apparatus and information processing apparatus 审中-公开
标题翻译：指纹认证设备和信息处理设备
公开(公告)号：JP2009087263A
公开(公告)日：2009-04-23
申请号：JP2007259169
申请日：2007-10-02
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： SAKURAI SOICHI , TAKIZAWA HITOSHI , MIURA NAOTO , SHIMIZU HARUMI , ONO HIROAKI , SUDO SHIGEYUKI
IPC分类号： G06T1/00 , A61B5/117 , G06T3/00 , G06T7/00
摘要： PROBLEM TO BE SOLVED: To provide a finger vein authentication apparatus applicable to a small information processing apparatus such as cellular phone, and an information processing apparatus using it. SOLUTION: This finger vein authentication apparatus includes a light source emitting light toward a finger, an image sensor taking an image of the transmitted light from the finger, a lens apparatus focusing the transmitted light on the image sensor, and an image processing part processing the taken image. The lens apparatus 33 includes a short-focus and wide-field-angle lens unit 38, and the image processing part extracts a vein pattern of the finger by correcting the strain of the taken image. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供适用于诸如蜂窝电话的小型信息处理设备的手指静脉认证设备，以及使用它的信息处理设备。解决方案：该指静脉认证装置包括朝向手指发射光的光源，拍摄来自手指的透射光的图像的图像传感器，将透射光聚焦在图像传感器上的透镜装置和图像处理部分处理拍摄的图像。透镜装置33包括短焦点和宽视角透镜单元38，并且图像处理部通过校正拍摄图像的应变来提取手指的静脉图案。版权所有（C）2009，JPO＆INPIT

9. 发明专利

JP2009076092A Personal identification device and method 有权
标题翻译：个人识别装置及方法
公开(公告)号：JP2009076092A
公开(公告)日：2009-04-09
申请号：JP2008287286
申请日：2008-11-10
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： SHIMIZU HARUMI , MIYATAKE TAKAFUMI , NAGASAKA AKIO , MIURA NAOTO
IPC分类号： G06T1/00 , A61B5/117
摘要： PROBLEM TO BE SOLVED: To obtain a completely contactless vein authentication device which can be used when requiring high sanitation and acquires a sharp vein image even in various and opened presentation positions of a living body to perform personal identification without oppressing a user due to a shape of the device. SOLUTION: The vein authentication device is provided with light sources for emitting infrared light, an input interface equipped with an imaging unit for photographing a vein image of a living body with the light emitted from the light sources, a means for controlling intensity of light to be illuminated, an image computing unit for extracting a feature from an image and verifying a feature, and a positioning means for presenting the living body. More specifically, the light sources are provided in front of the living body. The light sources and the imaging unit are installed so that the light of the light sources gives no adverse influence on the imaging unit. Also, the light sources are installed in such a direction that the light of the light sources gives no adverse influence on the imaging unit. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了获得一种完全无接触的静脉认证装置，其可以在需要高度卫生的情况下使用，并且即使在生物体的各种和开放的呈现位置中也能获得尖锐的静脉图像，以执行个人识别，而不会压迫用户到设备的形状。解决方案：静脉认证装置设置有用于发射红外光的光源，配备有用于从光源发射的光拍摄生物体的静脉图像的成像单元的输入接口，用于控制强度的装置被照明的光，用于从图像中提取特征并验证特征的图像计算单元，以及用于呈现生物体的定位装置。更具体地，光源设置在生物体的前方。安装光源和成像单元，使得光源的光对成像单元没有不利影响。此外，光源以使得光源的光对成像单元没有不利影响的方向安装。版权所有（C）2009，JPO＆INPIT

10. 发明专利

JP2009032227A Finger vein authentication apparatus and information processing apparatus 审中-公开
标题翻译：指纹认证设备和信息处理设备
公开(公告)号：JP2009032227A
公开(公告)日：2009-02-12
申请号：JP2007246024
申请日：2007-09-21
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： SAKURAI SOICHI , TAKIZAWA HITOSHI , MIURA NAOTO , SHIMIZU HARUMI , SATO SHOICHI
IPC分类号： G06T1/00 , A61B5/117
摘要： PROBLEM TO BE SOLVED: To provide a finger vein authentication apparatus applicable to a compact information processing apparatus like a mobile phone, and an information processing apparatus using the same. SOLUTION: The finger vein authentication apparatus includes a light source for emitting light toward a finger, an image sensor for taking an image of the transmitted light from the finger, a lens apparatus for imaging the transmitted light to the image sensor, and an image processor for processing the taken image. The lens apparatus 33 includes a short focus wide angle lens unit 38, and the image processor extracts a vein pattern of the finger upon correcting the strain of the taken image. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供适用于诸如移动电话的小型信息处理装置的手指静脉认证装置，以及使用该手指静脉认证装置的信息处理装置。手指静脉认证装置包括用于向手指发射光的光源，用于拍摄来自手指的透射光的图像的图像传感器，用于将透射光成像到图像传感器的透镜装置，以及用于处理拍摄图像的图像处理器。透镜装置33包括短焦广角透镜单元38，并且在校正拍摄图像的应变时，图像处理器提取手指的静脉图案。版权所有（C）2009，JPO＆INPIT

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