公开(公告)号：US08098415B2

公开(公告)日：2012-01-17

申请号：US12503511

申请日：2009-07-15

申请人： Isaku Kanno ,  Hidetoshi Kotera ,  Manabu Murayama ,  Hitoshi Fujii

发明人： Isaku Kanno ,  Hidetoshi Kotera ,  Manabu Murayama ,  Hitoshi Fujii

IPC分类号： G02B26/08

CPC分类号： G02B26/0858 ,  B81B3/004 ,  B81B2201/042 ,  B81B2203/0109 ,  G02B26/101 ,  H04N1/1017 ,  H04N1/193 ,  H04N2201/0428 ,  H04N2201/0458

摘要： A vibrating mirror element includes a base member, a substrate made of metal, integrally formed with a mirror portion, a movable portion swingably supporting the mirror portion from both sides and functioning as a lower electrode, and a mounting portion supporting the movable portion and mounted on the base member, a piezoelectric film provided on the movable portion of the substrate and vibrating the mirror portion by application of a periodic voltage, and an upper electrode provided on the piezoelectric film.

摘要翻译： 振动镜元件包括基底构件，由金属制成的基底，与镜部一体地形成，可动部分从两侧可摆动地支撑镜部分并用作下电极;以及安装部分，其支撑可移动部分并安装 在基底构件上，设置在基板的可动部分上并通过施加周期性电压振动镜部分的压电膜和设置在压电膜上的上电极。

公开(公告)号：US08917434B2

公开(公告)日：2014-12-23

申请号：US13519580

申请日：2010-12-20

申请人： Hidetoshi Kotera ,  Isaku Kanno ,  Manabu Murayama ,  Hitoshi Fujii

发明人： Hidetoshi Kotera ,  Isaku Kanno ,  Manabu Murayama ,  Hitoshi Fujii

IPC分类号： G02B26/08 ,  G02B26/10

CPC分类号： G02B26/0841 ,  G02B26/0858 ,  G02B26/101

摘要： There is provided a vibrating mirror element capable of inhibiting flexural deformation of a support portion. This vibrating mirror element (100) includes a mirror portion (10), a deformable driving portion (41, 43, 45, 51, 53, 55), and a support portion (42, 44, 46, 52, 54, 56) connected with a first connecting portion (41c, 43d, 45d, 51c, 53d, 55d) of the driving portion on the side of a first end portion (42a, 44a, 46a, 52a, 54a, 56a), while the thickness of the support portion is larger than the thickness of the driving portion.

摘要翻译： 提供了能够抑制支撑部的弯曲变形的振动镜元件。 该振动镜元件（100）包括镜部分（10），可变形驱动部分（41,43,45,51,53,55）和支撑部分（42,44,46,52,54,56） 与第一端部（42a，44a，46a，52a，54a，56a）侧的驱动部分的第一连接部分（41c，43d，45d，51c，53d，55d）连接， 支撑部分大于驱动部分的厚度。

公开(公告)号：US20120320440A1

公开(公告)日：2012-12-20

申请号：US13519580

申请日：2010-12-20

申请人： Hidetoshi Kotera ,  Isaku Kanno ,  Manabu Murayama ,  Hitoshi Fujii

发明人： Hidetoshi Kotera ,  Isaku Kanno ,  Manabu Murayama ,  Hitoshi Fujii

IPC分类号： G02B26/10 ,  B29D11/00

CPC分类号： G02B26/0841 ,  G02B26/0858 ,  G02B26/101

摘要： There is provided a vibrating mirror element capable of inhibiting flexural deformation of a support portion. This vibrating mirror element (100) includes a mirror portion (10), a deformable driving portion (41, 43, 45, 51, 53, 55), and a support portion (42, 44, 46, 52, 54, 56) connected with a first connecting portion (41c, 43d, 45d, 51c, 53d, 55d) of the driving portion on the side of a first end portion (42a, 44a, 46a, 52a, 54a, 56a), while the thickness of the support portion is larger than the thickness of the driving portion.

摘要翻译： 提供了能够抑制支撑部的弯曲变形的振动镜元件。 该振动镜元件（100）包括镜部分（10），可变形驱动部分（41,43,45,51,53,55）和支撑部分（42,44,46,52,54,56） 与第一端部（42a，44a，46a，52a，54a，56a）侧的驱动部分的第一连接部分（41c，43d，45d，51c，53d，55d）连接， 支撑部分大于驱动部分的厚度。

公开(公告)号：US20100014143A1

公开(公告)日：2010-01-21

申请号：US12503511

申请日：2009-07-15

申请人： Isaku Kanno ,  Hidetoshi Kotera ,  Manabu Murayama ,  Hitoshi Fujii

发明人： Isaku Kanno ,  Hidetoshi Kotera ,  Manabu Murayama ,  Hitoshi Fujii

IPC分类号： G02B26/08 ,  G02B26/10

CPC分类号： G02B26/0858 ,  B81B3/004 ,  B81B2201/042 ,  B81B2203/0109 ,  G02B26/101 ,  H04N1/1017 ,  H04N1/193 ,  H04N2201/0428 ,  H04N2201/0458

摘要： A vibrating mirror element includes a base member, a substrate made of metal, integrally formed with a mirror portion, a movable portion swingably supporting the mirror portion from both sides and functioning as a lower electrode, and a mounting portion supporting the movable portion and mounted on the base member, a piezoelectric film provided on the movable portion of the substrate and vibrating the mirror portion by application of a periodic voltage, and an upper electrode provided on the piezoelectric film.

摘要翻译： 振动镜元件包括基底构件，由金属制成的基底，与镜部一体地形成，可动部分从两侧可摆动地支撑镜部分并用作下电极;以及安装部分，其支撑可移动部分并安装 在基底构件上，设置在基板的可动部分上并通过施加周期性电压振动镜部分的压电膜和设置在压电膜上的上电极。

公开(公告)号：US20100142023A1

公开(公告)日：2010-06-10

申请号：US12612947

申请日：2009-11-05

申请人： Isaku KANNO ,  Manabu Murayama ,  Hitoshi Fujii

发明人： Isaku KANNO ,  Manabu Murayama ,  Hitoshi Fujii

IPC分类号： G02B26/08

CPC分类号： G02B26/0841

摘要： This vibrating mirror element includes a pair of first beam portions supporting a mirror portion in a vibratile manner, a pair of second beam portions connected with the pair of first beam portions respectively, and a pair of driving portions connected with the pair of second beam portions respectively. The mirror portion is arranged in a region surrounded by the pair of second beam portions and the pair of driving portions. The width of the pair of first beam portions and the width of the pair of second beam portions are rendered smaller than the width of the pair of driving portions.

摘要翻译： 该振动镜元件包括以振动方式支撑反射镜部分的一对第一光束部分，分别与一对第一光束部分连接的一对第二光束部分和与该对第二光束部分连接的一对驱动部分 分别。 镜部分布置在由一对第二光束部分和一对驱动部分围绕的区域中。 一对第一光束部分的宽度和一对第二光束部分的宽度变得比一对驱动部分的宽度小。

公开(公告)号：US08416484B2

公开(公告)日：2013-04-09

申请号：US12612947

申请日：2009-11-05

申请人： Isaku Kanno ,  Manabu Murayama ,  Hitoshi Fujii

发明人： Isaku Kanno ,  Manabu Murayama ,  Hitoshi Fujii

IPC分类号： G02B26/08

CPC分类号： G02B26/0841

摘要： This vibrating mirror element includes a pair of first beam portions supporting a mirror portion in a vibratile manner, a pair of second beam portions connected with the pair of first beam portions respectively, and a pair of driving portions connected with the pair of second beam portions respectively. The mirror portion is arranged in a region surrounded by the pair of second beam portions and the pair of driving portions. The width of the pair of first beam portions and the width of the pair of second beam portions are rendered smaller than the width of the pair of driving portions.

摘要翻译： 该振动镜元件包括以振动方式支撑反射镜部分的一对第一光束部分，分别与一对第一光束部分连接的一对第二光束部分和与该对第二光束部分连接的一对驱动部分 分别。 镜部分布置在由一对第二光束部分和一对驱动部分围绕的区域中。 一对第一光束部分的宽度和一对第二光束部分的宽度变得比一对驱动部分的宽度小。

公开(公告)号：US08462995B2

公开(公告)日：2013-06-11

申请号：US12936469

申请日：2009-03-31

申请人： Hitoshi Fujii ,  Kenji Okamoto

发明人： Hitoshi Fujii ,  Kenji Okamoto

IPC分类号： G06K9/62

CPC分类号： G06F21/32 ,  A61B3/1225 ,  A61B5/0261 ,  A61B5/117 ,  G06K9/00604 ,  G06K9/00919 ,  G06K2009/00932

摘要： 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.

摘要翻译： 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。

公开(公告)号：US08285003B2

公开(公告)日：2012-10-09

申请号：US12303461

申请日：2007-05-28

申请人： Hitoshi Fujii ,  Naoki Konishi

发明人： Hitoshi Fujii ,  Naoki Konishi

IPC分类号： G06K9/00 ,  A61B5/00 ,  A61B5/02

CPC分类号： A61B3/1233 ,  A61B3/117 ,  G06F21/32 ,  G06K9/00597 ,  G07C9/00158

摘要： A personal authentication method comprising imaging, on an image sensor as a laser speckle using an optical system, light reflected from retinal blood vessels of the ocular fundus and a blood vessel layer in ocular fundus internal tissue when a laser beam is expanded and made to irradiate the ocular fundus, calculating 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, obtaining an ocular fundus blood flow map as a two-dimensional map of the numerical values of the quantity, and comparison-checking against pre-registered personal data utilizing at least one, observed in the blood flow map, of blood flow distribution data, a pattern reflecting the course of retinal blood vessels, a pattern reflecting the course of blood vessels in ocular fundus internal tissue observed superimposed thereon, and data on changes thereof over time, and a device therefor. In accordance with the method and device of the present invention utilizing the ocular fundus blood flow rate map, a personal authentication method and device can be obtained that have remarkably higher accuracy than conventional methods and devices.

摘要翻译： 一种个人认证方法，其特征在于，在使用光学系统的作为激光散斑的图像传感器上，当激光束被扩张并照射时，将眼底的视网膜血管反射的光和眼底内部组织中的血管层成像 眼底，计算表示相对于激光斑点的每个像素接收的光的时间的变化率的量，获得眼底血流图作为二维图的数值的二维图 数量和对照预先登记的个人数据的比较，利用血流图中观察到的至少一个血流分布数据，反映视网膜血管过程的图案，反映眼睛血管过程的图案 观察到的眼底内部组织叠加在其上，以及随时间变化的数据及其装置。 根据利用眼底血流速度图的本发明的方法和装置，可以获得与常规方法和装置相比具有非常高的精度的个人认证方法和装置。

公开(公告)号：US20080049580A1

公开(公告)日：2008-02-28

申请号：US11892423

申请日：2007-08-22

申请人： Mika Hamaoka ,  Hitoshi Fujii ,  Kenji Nagashima

发明人： Mika Hamaoka ,  Hitoshi Fujii ,  Kenji Nagashima

IPC分类号： G11B7/00

CPC分类号： G11B7/1275 ,  G11B7/1353 ,  G11B7/1376 ,  G11B7/1378 ,  G11B7/13922 ,  G11B2007/0006

摘要： An optical pickup device includes a plurality of light sources for emitting light beams having different wavelengths; an objective lens for focusing the light beams emitted from the light sources on a recording surface of an optical recording medium; and a photo detector for receiving the light beams reflected from the recording surface. The light beams emitted from the light sources include a first light beam and a second light beam having wavelengths different from each other, the first light beam is incident on the objective lens with a finite system, and the second light beam is incident on the objective lens with an infinite system, paths through which the reflected light of the first light beam and the second light beam reach the photo detector are common to each other, and a hologram element for compensating a focal position in an optical axis direction of one of the first light beam and the second light beam is disposed at a position through which only the reflected light beams pass and which is in front of the photo detector.

摘要翻译： 光拾取装置包括用于发射具有不同波长的光束的多个光源; 用于将从光源发射的光束聚焦在光学记录介质的记录表面上的物镜; 以及用于接收从记录表面反射的光束的光电检测器。 从光源发射的光束包括具有彼此不同波长的第一光束和第二光束，第一光束以有限的系统入射到物镜上，并且第二光束入射到物镜上 具有无限系统的透镜，第一光束和第二光束的反射光到达光电检测器的路径是共同的，以及全息元件，用于补偿光源中的一个的光轴方向上的焦点位置 第一光束和第二光束设置在只有反射光束通过的位置，并且位于光检测器的前面。

公开(公告)号：US20070263906A1

公开(公告)日：2007-11-15

申请号：US10596975

申请日：2005-05-31

申请人： Hitoshi Fujii ,  Naoki Konishi

发明人： Hitoshi Fujii ,  Naoki Konishi

IPC分类号： G06K9/00

CPC分类号： A61B5/0261 ,  A61B5/1172 ,  G06K9/00033

摘要： The personal identification method through the measurement of subcutaneous bloodstream comprising: (1) a step of expanding and irradiating a laser beam to a finger pad and focusing light reflected from a blood vessel layer under skin onto an image sensor plane as laser speckles by using an optical system; (2) a step of determining an amount representing the rate of time variation of the amount of received light at each pixel of the laser speckles, for example, a mean rate of time variation or the reciprocal of the variation of the received light amount which is integrated in accordance with an exposure time of the image sensor, and setting the numerical value thus achieved as a two-dimensional map to thereby achieve a bloodstream map of the finger pad; and (3) a step of comparing a fingerprint pattern appearing as the bloodstream map with preregistered personal data for identification.

摘要翻译： 通过测量皮下血流的个人识别方法，包括：（1）将激光束扩展并照射到手指垫并将从皮肤下的血管层反射的光聚焦到图像传感器平面上作为激光斑点的步骤， 光学系统; （2）确定表示激光散斑的每个像素处的接收光量的时间变化率的量的步骤，例如平均时间变化率或接收光量的变化的倒数， 根据图像传感器的曝光时间进行积分，并将由此获得的数值设置为二维图，从而实现指垫的血流图; 和（3）将出现为血流图的指纹图案与预先登记的个人数据进行比较以进行识别的步骤。