Device for measuring elastic properties of tissue
    1.
    发明授权
    Device for measuring elastic properties of tissue 失效
    用于测量组织弹性的装置

    公开(公告)号:US07615014B2

    公开(公告)日:2009-11-10

    申请号:US10545236

    申请日:2004-02-10

    IPC分类号: A61B5/103

    摘要: A device for measuring elastic properties, comprising a long bar-like probe base (42) and probes (50a, 50c) fitted to the probe base (42) driven as to be pressed against and withdrawn from a living body tissue. The probes are so formed that generally semi-spherical contact balls (58) having stress detection bases (56) are fitted to the ends of leaf strings (52) and stress detection sensors (60) are disposed on the stress detection bases (56). Light-receiving elements are fitted to the opposite side of the leaf displacement sensors (62a, 62b). The stress sensors (60) and displacement sensors (62a, 62b) are connected to the device body through signal lines (92, 94), respectively. The profile of the displacement of the tissue is calculated and displayed in a manner indicating correlation with stress.

    摘要翻译: 一种用于测量弹性的装置,包括长条状探针基座(42)和安装在所述探针基座(42)上的探针(50a,50c),所述探针基座被驱动以被压制和从生物体组织中取出。 探针形成为具有应力检测基座(56)的大致半球形接触球(58)安装在叶片线(52)的端部,应力检测传感器(60)设置在应力检测基座(56)上, 。 光接收元件安装在叶片位移传感器(62a,62b)的相对侧。 应力传感器(60)和位移传感器(62a,62b)分别通过信号线(92,94)连接到装置主体。 以指示与应力相关的方式计算和显示组织位移的轮廓。

    Biological property check device using light
    2.
    发明授权
    Biological property check device using light 失效
    生物性质检查装置使用光

    公开(公告)号:US07583383B2

    公开(公告)日:2009-09-01

    申请号:US10572062

    申请日:2004-09-30

    申请人: Sadao Omata

    发明人: Sadao Omata

    IPC分类号: G01N21/55

    摘要: A biological property check device includes a plurality of probes (20) each having a light emitting element (26) for applying light to a biological tissue and a light reception element (28) for detecting the reflected light. Each probe (20) is successively selected by a switch circuit (60) under control of a control section (76) and connected to a property calculation section (64). The property calculation section (64) includes a phase shift circuit for changing the frequency according to the phase difference between the input waveform to the light emitting element (26) and the output waveform from the light reception element (28). According to the frequency change, the property of the biological tissue is calculated. The property calculated is displayed on a display section (74) via a data collection section (70) and a display processing section (72).

    摘要翻译: 生物性质检查装置包括多个探针(20),每个探针具有用于向生物体组织照射光的发光元件(26)和用于检测反射光的光接收元件(28)。 每个探头(20)在控制部分(76)的控制下由开关电路(60)连续选择,并连接到属性计算部分(64)。 属性计算部(64)包括相移电路,用于根据输入波形与发光元件(26)之间的相位差和来自光接收元件(28)的输出波形来改变频率。 根据频率变化,计算生物组织的性质。 所计算的属性经由数据收集部(70)和显示处理部(72)显示在显示部(74)上。

    Displacement sensor with an excitation coil and a detection coil
    3.
    发明授权
    Displacement sensor with an excitation coil and a detection coil 失效
    带励磁线圈和检测线圈的位移传感器

    公开(公告)号:US07281432B2

    公开(公告)日:2007-10-16

    申请号:US11178564

    申请日:2005-07-12

    申请人: Sadao Omata

    发明人: Sadao Omata

    IPC分类号: G01B7/00

    CPC分类号: G01D5/2013 G01D5/2046

    摘要: To be able to detect a displacement amount of a moving object by a resolution of from micrometer to nanometer by a simple structure.An excitation coil 23 and a detection coil 25 are arranged to align and a magnetic body probe 27 in a conical shape a sectional area of which is change in a longitudinal direction is arranged in a state of being inserted into an air core portion of the excitation coil 23. An output terminal from the detection coil 25 is connected to an amplifier 33 and a phase shifting circuit 35 is provided between the amplifier 33 and an input terminal of the excitation coil 23. When the probe 27 of the magnetic body is moved at inside of the air core portion of the excitation coil 23, inductance of the excitation coil 23 is changed, a phase difference is produced between an input signal inputted to the excitation coil 23 and an output signal outputted from the detection coil 25 and the phase shifting circuit 35 changes a frequency to nullify the phase difference. The displacement amount is detected from the frequency deviation at this occasion.

    摘要翻译: 为了能够通过简单的结构通过从微米到纳米的分辨率来检测移动物体的位移量。 励磁线圈23和检测线圈25被布置成对准,并且将磁性体探针27的截面积沿长度方向变化的锥形形状布置在被插入激励的空气芯部分的状态 线圈23。 来自检测线圈25的输出端子连接到放大器33,并且在放大器33和励磁线圈23的输入端子之间设置有移相电路35。 当磁体的探头27在励磁线圈23的空心部分的内部移动时,励磁线圈23的电感改变,输入到励磁线圈23的输入信号和输出 从检测线圈25和移相电路35输出的信号改变频率以使相位差无效。 在这种情况下,从频率偏差中检测位移量。

    Device for measuring elastic characteristics of organism tissue
    4.
    发明申请
    Device for measuring elastic characteristics of organism tissue 失效
    用于测量生物体组织的弹性特征的装置

    公开(公告)号:US20060064038A1

    公开(公告)日:2006-03-23

    申请号:US10545236

    申请日:2004-02-10

    IPC分类号: A61B5/103

    摘要: A device for measuring elastic properties, comprising a long bar-like probe base (42) and probes (50a, 50c) fitted to the probe base (42) driven as to be pressed against and withdrawn from a living body tissue. The probes are so formed that generally semi-spherical contact balls (58) having stress detection bases (56) are fitted to the ends of leaf strings (52) and stress detection sensors (60) are disposed on the stress detection bases (56). Light-receiving elements are fitted to the opposite side of the leaf displacement sensors (62a, 62b). The stress sensors (60) and displacement sensors (62a, 62b) are connected to the device body through signal lines (92, 94), respectively. The profile of the displacement of the tissue is calculated and displayed in a manner indicating correlation with stress.

    摘要翻译: 一种用于测量弹性的装置,包括长条状探针基座(42)和安装在所述探针基座(42)上的被压制和从生物体组织中取出的探针(50a,50c)。 探针形成为具有应力检测基座(56)的大致半球形接触球(58)安装在叶片线(52)的端部,应力检测传感器(60)设置在应力检测基座(56)上, 。 光接收元件安装在叶片位移传感器(62a,62b)的相对侧。 应力传感器(60)和位移传感器(62a,62b)分别通过信号线(92,94)连接到装置本体。 以指示与应力相关的方式计算和显示组织位移的轮廓。

    Apparatus for controlling movement of specimen, method for controlling movement of specimen, and method for processing specimen
    5.
    发明授权
    Apparatus for controlling movement of specimen, method for controlling movement of specimen, and method for processing specimen 失效
    用于控制样品运动的装置,用于控制样品运动的方法以及加工样品的方法

    公开(公告)号:US06959614B2

    公开(公告)日:2005-11-01

    申请号:US10221744

    申请日:2001-03-28

    申请人: Sadao Omata

    发明人: Sadao Omata

    IPC分类号: B01L99/00 C12M1/42 G01N1/00

    CPC分类号: C12M33/08

    摘要: An apparatus for controlling the movement of a specimen in order to handle the specimen, e.g., a cell, easily and quickly with high accuracy. A standing wave vibration (V) having at least one node (N1, N2) is generated in a vibrator (11). A specimen in a medium (30) is captured at a position in the vicinity of the surface of the node (N1, N2) and then turned in this position. The capturing position of the specimen (S) is altered through variable control of the vibration mode of the standing wave vibration (V), and the moving route, moving speed, or rotational speed of the specimen (S) is controlled as desired through variable control of the vibration parameters (e.g., frequency, amplitude, intermittent frequency) of the standing wave vibration (V).

    摘要翻译: 用于以高精度容易且快速地控制样本的移动以便处理样本例如细胞的装置。 在振动器(11)中产生具有至少一个节点(N 1,N 2)的驻波振动(V)。 介质(30)中的样本被捕获在节点(N 1,N 2)的表面附近的位置处,然后在该位置转动。 通过对驻波振动(V)的振动模式的可变控制来改变试样(S)的捕获位置,并且根据需要通过变量控制试样(S)的移动路线,移动速度或转速 控制驻波振动(V)的振动参数(如频率,振幅,间歇频率)。

    Instrument for noncontact measurement of physical property
    6.
    发明授权
    Instrument for noncontact measurement of physical property 失效
    用于非接触式测量物理性能的仪器

    公开(公告)号:US06807861B2

    公开(公告)日:2004-10-26

    申请号:US10240321

    申请日:2002-10-01

    申请人: Sadao Omata

    发明人: Sadao Omata

    IPC分类号: G01N2912

    摘要: A noncontact physical property measurement instrument which easily and accurately measures physical properties of an object using a nondestructive, noncontact sensor. A noncontact physical property measurement instrument 1 is provided with a transmitting section 21 and a receiving section 22. The transmitting section 21 sends a wave to an object 41 in a medium 100, and the receiving section 22 receives a wave reflected from the object 41 and the surface of a coating 42. Both the transmitting section 21 and the receiving section 22 are connected to a gain change correction circuit 13 to form a self-excited oscillating circuit 11 serving as a feedback loop. The gain change correction circuit 13 corrects the gain to the increase side according to a phase difference between the sent wave and the reflected wave, to thereby measure any changes due to a difference in physical properties of the object 41.

    摘要翻译: 一种非接触物理测量仪器,可以使用非破坏性非接触传感器轻松准确地测量物体的物理性质。 非接触物理测量仪器1设置有发送部分21和接收部分22.发送部分21向介质100中的对象41发送波,并且接收部分22接收从对象41反射的波,以及 涂层42的表面。发射部分21和接收部分22都连接到增益改变校正电路13,以形成用作反馈回路的自激振荡电路11。 增益变化校正电路13根据发送波和反射波之间的相位差校正增加侧的增益,从而测量由于对象41的物理特性的差异引起的任何变化。

    Handwriting identification system, writing implement for identifying handwriting and method for identifying handwriting
    8.
    发明授权
    Handwriting identification system, writing implement for identifying handwriting and method for identifying handwriting 失效
    手写识别系统,用于识别手写的书写工具和用于识别笔迹的方法

    公开(公告)号:US07155038B2

    公开(公告)日:2006-12-26

    申请号:US09794126

    申请日:2001-02-28

    IPC分类号: G06K9/00

    CPC分类号: G06F3/03545 G06K9/00154

    摘要: A processing terminal 10 includes a writing implement (ball point pen) 30. The writing implement 30 is provided with a tilt change detecting mechanism for detecting a change in a tilt with respect to a writing implement main body of a lead and a vibration detecting mechanism for detecting the change in the vibration of the vibrated lead at the time of handwriting. The processing terminal 10 produces handwriting motion information based on both of the detected changes in the tilt of the lead and in the vibration. A handwriting identification organization 20 compares handwriting motion information with inherent information stored previously to identify handwriting. Thereby it can achieve high reliability in an authentication system with a simple structure.

    摘要翻译: 处理终端10包括书写工具(圆珠笔)30。 书写工具30设置有倾斜变化检测机构,用于检测相对于引线的书写工具主体的倾斜变化,以及用于检测振动引线的振动变化的振动检测机构, 手写。 处理终端10基于检测到的引线的倾斜和振动中的两者产生手写运动信息。 手写识别组织20将手写运动信息与先前存储的固有信息进行比较以识别笔迹。 从而可以在具有简单结构的认证系统中实现高可靠性。

    Elasticity measuring device for biological tissue
    9.
    发明授权
    Elasticity measuring device for biological tissue 失效
    生物组织弹性测量装置

    公开(公告)号:US07648470B2

    公开(公告)日:2010-01-19

    申请号:US10502240

    申请日:2002-08-20

    申请人: Sadao Omata

    发明人: Sadao Omata

    IPC分类号: A61B5/103 A61B5/117

    摘要: We disclose an elasticity-measuring device which can be inserted into a canal part of living body and which is capable of quantitatively measuring the elasticity of the biological tissue of inner side of canal part. The device consists of a probe base (5) and probes (7). The probes (7) are secured to probe base (5) and driven to press onto and return from biological tissue. According to the stress or hardness of the biological tissue measured by sensors on probes (7) and to the deviation between the probes (7) and the probe base (5), we can decide the elasticity of the biological tissue of inner side of canal part quantitatively.

    摘要翻译: 我们公开了一种弹性测量装置,其可以插入生物体的运河部分中,并且能够定量测量运河部分内侧的生物组织的弹性。 该装置由探针基座(5)和探针(7)组成。 探针(7)固定到探针基座(5)上并被驱动以压迫生物组织并从生物组织返回。 根据探头(7)上的传感器测量的生物组织的应力或硬度以及探针(7)和探针基座(5)之间的偏差,我们可以决定管内侧的生物组织的弹性 部分定量。

    Operating frequency selection method for hardness measurement system, operating frequency selection apparatus, and hardness measurement system
    10.
    发明授权
    Operating frequency selection method for hardness measurement system, operating frequency selection apparatus, and hardness measurement system 失效
    硬度测量系统的工作频率选择方法,工作频率选择装置和硬度测量系统

    公开(公告)号:US07565841B2

    公开(公告)日:2009-07-28

    申请号:US11547446

    申请日:2004-12-13

    IPC分类号: G01N29/00 G01N3/48

    摘要: In a hardness measurement system, selecting an operating frequency is facilitated by using a phase shift circuit. A hardness sensor is connected to an operating frequency selection apparatus and in a free end state the amplitude versus frequency characteristic is acquired, and the frequency and the phase of the peaks are measured and acquired as the free end characteristic. Next, the hardness sensor is placed into contact with a first test piece, and the frequency and the phase that change for the peaks are measured and acquired as the first characteristic. The same procedure is performed for a second test piece that is harder than the first test piece to yield the second characteristic. Based on these characteristics and a predetermined selection criterion a peak suitable for hardness measurement is selected and the operating frequency is set from the frequency of the peak.

    摘要翻译: 在硬度测量系统中,通过使用相移电路便于选择工作频率。 将硬度传感器连接到工作频率选择装置,并且在自由端状态下获取幅度与频率特性,并且测量并获取峰值的频率和相位作为自由端特性。 接下来,将硬度传感器与第一测试件接触,并且测量并获取峰值变化的频率和相位作为第一特性。 对于比第一测试件更硬的第二测试件执行相同的过程以产生第二特性。 基于这些特性和预定的选择标准,选择适合于硬度测量的峰值,并根据峰值的频率设定工作频率。