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1. 发明授权

US07210349B2 Drive circuit of oscillation gyro 失效
标题翻译：振荡陀螺驱动电路
公开(公告)号：US07210349B2
公开(公告)日：2007-05-01
申请号：US11175373
申请日：2005-07-07
申请人： Kazuo Kurihara , Yoshinori Satoh , Toshiyuki Kawamura , Toru Matsunaga
发明人： Kazuo Kurihara , Yoshinori Satoh , Toshiyuki Kawamura , Toru Matsunaga
IPC分类号： G01P9/04 , G01C19/00
CPC分类号： G01C19/5649 , Y10T74/1229
摘要： The present invention provides a drive circuit of an oscillation gyro including two piezoelectric elements formed in an oscillator, which includes an adding circuit for supplying a drive signal to one side faces of the two piezoelectric elements and adding signals obtained from the other side faces opposed to the one side faces of the piezoelectric elements, and an oscillation circuit adapted to be fed back with an addition output signal obtained by the adding circuit, wherein a sine wave signal obtained as an oscillation output of the oscillation circuit is supplied to the one side faces of the two piezoelectric elements as the drive signal. Thus, the drive circuit of the oscillation gyro which obtains the stable output with the simple configuration can be provided.
摘要翻译：本发明提供了一种振荡陀螺仪的驱动电路，其包括形成在振荡器中的两个压电元件，该振荡陀螺仪包括用于向两个压电元件的一个侧面提供驱动信号的加法电路和从与压电元件的一个侧面以及适用于由加法电路获得的相加输出信号反馈的振荡电路，其中作为振荡电路的振荡输出而获得的正弦波信号被提供给一个侧面的两个压电元件作为驱动信号。因此，可以提供以简单的结构获得稳定输出的振荡陀螺仪的驱动电路。

2. 发明授权

US07111512B2 Angular rate sensor 有权
标题翻译：角速度传感器
公开(公告)号：US07111512B2
公开(公告)日：2006-09-26
申请号：US10956424
申请日：2004-10-01
申请人： Toru Matsunaga , Shigeto Watanabe , Toshiyuki Kawamura , Kazuo Kurihara , Yoshinori Satoh
发明人： Toru Matsunaga , Shigeto Watanabe , Toshiyuki Kawamura , Kazuo Kurihara , Yoshinori Satoh
IPC分类号： G01P9/00 , H01L41/08
CPC分类号： G01C19/5663
摘要： An angular rate sensor includes a quadratic prism-like oscillator 1a formed by laminating a substrate 2 and a piezoelectric material 3, the piezoelectric material 3 is made of piezoelectric ceramics including PZT (Lead Zirconate Titanate) as a main component, and the substrate 2 is made of a material other than PZT having physical property values equivalent to or less than PZT, which is a main component of the piezoelectric ceramics, with respect to Young's modulus, thermal expansion coefficient, and the like.
摘要翻译：角速率传感器包括通过层叠基板2和压电材料3而形成的二次棱镜状振荡器1a，压电材料3由包含PZT（锆钛酸铅）为主要成分的压电陶瓷构成，基板2 由相对于杨氏模量，热膨胀系数等的作为压电陶瓷的主要成分的具有等于或小于PZT的物理性质值的PZT以外的材料制成。

3. 发明申请

US20050097954A1 Angular rate sensor 有权
标题翻译：角速度传感器
公开(公告)号：US20050097954A1
公开(公告)日：2005-05-12
申请号：US10942155
申请日：2004-09-16
申请人： Toshiyuki Kawamura , Toru Matsunaga , Kazuo Kurihara , Shigeto Watanabe , Yoshinori Satoh
发明人： Toshiyuki Kawamura , Toru Matsunaga , Kazuo Kurihara , Shigeto Watanabe , Yoshinori Satoh
IPC分类号： G01C19/56 , G01C19/5642 , G01P15/14
CPC分类号： G01C19/5663
摘要： An angular rate sensor includes: a quadratic prism-like oscillator 1a formed by laminating a substrate 2 and a piezoelectric material 3; a reference electrode 3a which is formed on one main surface 3A of two opposed surfaces of the piezoelectric material 3, the one main surface 3A being bonded to the substrate 2, and which is connected to a reference potential; at least one drive electrode 3b which is formed on the other main surface 3B of the two opposed surfaces of the piezoelectric material 3 in the longitudinal direction of the oscillator 1a, and to which a signal for oscillating the oscillator 1a is supplied; and at least a pair of detection electrodes 3c1 and 3c2 which are formed, in parallel with each other, on the other main surface 3B of the two opposed surfaces of the piezoelectric material 3 in a manner to sandwich the drive electrode 3b, and which output a signal corresponding to Coriolis force generated in the oscillator 1a.
摘要翻译：角速度传感器包括：通过层叠基板2和压电材料3形成的二次棱镜状振荡器1a; 形成在压电材料3的两个相对表面的一个主表面3A上的参考电极3a，一个主表面3A结合到基板2，并连接到参考电位; 至少一个驱动电极3b，其形成在振荡器1a的纵向方向上的压电材料3的两个相对表面的另一个主表面3B上，并且提供用于振荡振荡器1a的信号的信号 ; 以及至少一对检测电极3 c 1和3 c 2，它们彼此平行地形成在两个相对的另一主表面3B上压电材料3的表面以夹持驱动电极3b的方式输出，并且输出对应于在振荡器1a中产生的科里奥利力的信号。

4. 发明授权

US07111511B2 Angular rate sensor 有权
标题翻译：角速度传感器
公开(公告)号：US07111511B2
公开(公告)日：2006-09-26
申请号：US10942155
申请日：2004-09-16
申请人： Toshiyuki Kawamura , Toru Matsunaga , Kazuo Kurihara , Shigeto Watanabe , Yoshinori Satoh
发明人： Toshiyuki Kawamura , Toru Matsunaga , Kazuo Kurihara , Shigeto Watanabe , Yoshinori Satoh
IPC分类号： G01C19/00 , G01P9/04
CPC分类号： G01C19/5663
摘要： An angular rate sensor includes: a quadratic prism-like oscillator 1a formed by laminating a substrate 2 and a piezoelectric material 3; a reference electrode 3a which is formed on one main surface 3A of two opposed surfaces of the piezoelectric material 3, the one main surface 3A being bonded to the substrate 2, and which is connected to a reference potential; at least one drive electrode 3b which is formed on the other main surface 3B of the two opposed surfaces of the piezoelectric material 3 in the longitudinal direction of the oscillator 1a, and to which a signal for oscillating the oscillator 1a is supplied; and at least a pair of detection electrodes 3c1 and 3c2 which are formed, in parallel with each other, on the other main surface 3B of the two opposed surfaces of the piezoelectric material 3 in a manner to sandwich the drive electrode 3b, and which output a signal corresponding to Coriolis force generated in the oscillator 1a.
摘要翻译：角速度传感器包括：通过层叠基板2和压电材料3形成的二次棱镜状振荡器1a; 形成在压电材料3的两个相对表面的一个主表面3A上的参考电极3a，一个主表面3A结合到基板2，并连接到参考电位; 至少一个驱动电极3b，其形成在振荡器1a的纵向方向上的压电材料3的两个相对表面的另一个主表面3B上，并且提供用于振荡振荡器1a的信号的信号 ; 以及至少一对检测电极3 c 1和3 c 2，它们彼此平行地形成在两个相对的另一主表面3B上压电材料3的表面以夹持驱动电极3b的方式输出，并且输出对应于在振荡器1a中产生的科里奥利力的信号。

5. 发明申请

US20060011000A1 Drive circuit of oscillation gyro 失效
标题翻译：振荡陀螺驱动电路
公开(公告)号：US20060011000A1
公开(公告)日：2006-01-19
申请号：US11175373
申请日：2005-07-07
申请人： Kazuo Kurihara , Yoshinori Satoh , Toshiyuki Kawamura , Toru Matsunaga
发明人： Kazuo Kurihara , Yoshinori Satoh , Toshiyuki Kawamura , Toru Matsunaga
IPC分类号： G01C19/08
CPC分类号： G01C19/5649 , Y10T74/1229
摘要： The present invention provides a drive circuit of an oscillation gyro including two piezoelectric elements formed in an oscillator, which includes an adding circuit for supplying a drive signal to one side faces of the two piezoelectric elements and adding signals obtained from the other side faces opposed to the one side faces of the piezoelectric elements, and an oscillation circuit adapted to be fed back with an addition output signal obtained by the adding circuit, wherein a sine wave signal obtained as an oscillation output of the oscillation circuit is supplied to the one side faces of the two piezoelectric elements as the drive signal. Thus, the drive circuit of the oscillation gyro which obtains the stable output with the simple configuration can be provided.
摘要翻译：本发明提供了一种振荡陀螺仪的驱动电路，其包括形成在振荡器中的两个压电元件，该振荡陀螺仪包括用于向两个压电元件的一个侧面提供驱动信号的加法电路和从与压电元件的一个侧面以及适用于由加法电路获得的相加输出信号反馈的振荡电路，其中作为振荡电路的振荡输出而获得的正弦波信号被提供给一个侧面的两个压电元件作为驱动信号。因此，可以提供以简单的结构获得稳定输出的振荡陀螺仪的驱动电路。

6. 发明申请

US20050146618A1 Angular rate sensor 有权
标题翻译：角速度传感器
公开(公告)号：US20050146618A1
公开(公告)日：2005-07-07
申请号：US10956424
申请日：2004-10-01
申请人： Toru Matsunaga , Shigeto Watanabe , Toshiyuki Kawamura , Kazuo Kurihara , Yoshinori Satoh
发明人： Toru Matsunaga , Shigeto Watanabe , Toshiyuki Kawamura , Kazuo Kurihara , Yoshinori Satoh
IPC分类号： G01C19/56 , G01C19/5663 , H01L41/08 , H01L41/187 , H04N5/228
CPC分类号： G01C19/5663
摘要： An angular rate sensor includes a quadratic prism-like oscillator 1a formed by laminating a substrate 2 and a piezoelectric material 3, the piezoelectric material 3 is made of piezoelectric ceramics including PZT (Lead Zirconate Titanate) as a main component, and the substrate 2 is made of a material other than PZT having physical property values equivalent to or less than PZT, which is a main component of the piezoelectric ceramics, with respect to Young's modulus, thermal expansion coefficient, and the like.
摘要翻译：角速率传感器包括通过层叠基板2和压电材料3而形成的二次棱镜状振荡器1a，压电材料3由包含PZT（锆钛酸铅）为主要成分的压电陶瓷构成，基板2 由相对于杨氏模量，热膨胀系数等的作为压电陶瓷的主要成分的具有等于或小于PZT的物理性质值的PZT以外的材料制成。

7. 发明申请

US20120160028A1 VIBRATION GYRO SENSOR, CONTROL CIRCUIT, AND ELECTRONIC APPARATUS 审中-公开
标题翻译：振动陀螺传感器，控制电路和电子设备
公开(公告)号：US20120160028A1
公开(公告)日：2012-06-28
申请号：US13410736
申请日：2012-03-02
申请人： Kazuo Kurihara
发明人： Kazuo Kurihara
IPC分类号： G01C19/56
CPC分类号： G01C19/5649
摘要： Provided is a vibration gyro sensor including: a vibration element including a piezoelectric element group which has a first side provided with a drive electrode and a detection electrode and a second side opposed to the first side and provided with a common electrode, which vibrates by a drive signal input between the drive electrode and the common electrode and generates an output signal containing a detection signal corresponding to Coriolis force from the detection electrode; a bias section applying a bias voltage to the detection electrode; an oscillation circuit outputting the signal for causing vibration of the vibration element to the drive electrode as the drive signal based on the output signal generated by the detection electrode; and a phase inversion circuit outputting an inversion signal obtained by inverting a phase of the drive signal output from the oscillation circuit to the common electrode.
摘要翻译：提供一种振动陀螺仪传感器，包括：振动元件，包括压电元件组，其具有设置有驱动电极和检测电极的第一侧和与第一侧相对的第二侧，并且设置有公共电极，该公共电极通过驱动信号输入到所述驱动电极和所述公共电极之间，并且产生包含来自所述检测电极的与科里奥利力相对应的检测信号的输出信号; 向所述检测电极施加偏压的偏压部; 振荡电路，根据检测电极产生的输出信号，输出振动元件对驱动电极振动的信号作为驱动信号; 输出通过将从振荡电路输出的驱动信号的相位反相到公共电极而获得的反相信号的相位反转电路。

8. 发明授权

US08033171B2 Detection apparatus, detection method, and electronic apparatus 有权
标题翻译：检测装置，检测方法和电子设备
公开(公告)号：US08033171B2
公开(公告)日：2011-10-11
申请号：US12117564
申请日：2008-05-08
申请人： Kazuo Kurihara
发明人： Kazuo Kurihara
IPC分类号： G01P9/04
CPC分类号： G01C19/5649
摘要： A detection apparatus is provided which includes a cantilever vibration gyro including a piezoelectric element having a first side provided with a drive electrode and a pair of detection electrodes sandwiching the drive electrode with predetermined gaps therebetween and a second side opposed to the first side and provided with a common electrode, which vibrates by a drive signal input between the drive electrode and the common electrode and generates a pair of detected signals corresponding to Coriolis force from the detection electrodes. The detection apparatus also includes a bias applying section for applying a bias voltage to the detection electrodes, an adding section adding the pair of detected signals, a first phase delay section delaying a phase of the detected signal obtained by the addition by a range larger than 45° and smaller than 90°, and an amplitude control section controlling the delayed detected signal to a predetermined voltage amplitude to output as the drive signal.
摘要翻译：提供了一种检测装置，其包括悬臂振动陀螺仪，该悬臂振动陀螺仪包括具有设置有驱动电极的第一侧的压电元件和夹着驱动电极的一对检测电极，其间具有预定的间隙，以及与第一侧相对的第二侧，公共电极通过在驱动电极和公共电极之间输入的驱动信号而振动，并产生对应于来自检测电极的科里奥利力的一对检测信号。检测装置还包括：偏置施加部，用于向检测电极施加偏置电压;加法部，将检测出的一对信号相加;第一相位延迟部，将通过相加得到的检测信号的相位延迟大于 45°且小于90°，以及幅度控制部分，将延迟的检测信号控制到预定电压幅值，作为驱动信号输出。

9. 发明授权

US5686051A Ozone water production apparatus 失效
标题翻译：臭氧水生产设备
公开(公告)号：US5686051A
公开(公告)日：1997-11-11
申请号：US555406
申请日：1995-11-09
申请人： Hirokazu Shiota , Kazuo Kurihara , Yasuyuki Takagi
发明人： Hirokazu Shiota , Kazuo Kurihara , Yasuyuki Takagi
IPC分类号： C02F1/42 , C02F1/461 , C02F1/467 , C02F1/78 , B01J19/12
CPC分类号： C02F1/4672 , C02F1/78 , C02F1/42 , C02F2001/46133 , C02F2001/46157 , C02F2201/4611 , C02F2201/46115 , C02F2201/782
摘要： Provided is an ozone water production apparatus capable of easily continuously obtaining ozone water having a high concentration by a water electrolytic process using a noble metal electrode which has been considered to have a low ozone generation efficiency without using a lead compound. An ozone water production apparatus in which an anode electrode and a cathode electrode to which a DC voltage is applied are put upon one surface and the other surface, respectively, of a solid electrolytic film, and water supplied to the anode electrode side is subjected to electrolysis to obtain ozone water, wherein a wire net made of noble metal having an ozone generation catalyst function is used as the anode electrode, and a lath net made of corrosion resistant metal is put upon the outer surface side of the anode electrode, the anode electrode and the lath net being sealed into a jacket having a water inlet on one end and an ozone water outlet on the other end thereof.
摘要翻译：提供一种臭氧水生产装置，其能够通过使用已被认为具有低臭氧产生效率而不使用铅化合物的贵金属电极的水电解方法容易地连续获得具有高浓度的臭氧水。将其中施加有直流电压的阳极电极和阴极电极的臭氧水生产装置分别放置在固体电解质膜的一个表面和另一个表面上，并且供给阳极电极侧的水被电解以获得臭氧水，其中使用由具有臭氧发生催化剂功能的贵金属制成的金属丝作为阳极，并且将由耐腐蚀金属制成的板条网放置在阳极电极的外表面侧，阳极电极和板条网被密封成具有一端的入水口和另一端的臭氧水出口的护套。

10. 发明授权

US08001840B2 Oscillation type gyro sensor, control circuit, electronic apparatus, and method of manufacturing an oscillation type gyro sensor 有权
标题翻译：振荡式陀螺仪传感器，控制电路，电子设备以及制造振荡式陀螺传感器的方法
公开(公告)号：US08001840B2
公开(公告)日：2011-08-23
申请号：US12046635
申请日：2008-03-12
申请人： Kazuo Kurihara
发明人： Kazuo Kurihara
IPC分类号： G01P9/04 , G01C19/56
CPC分类号： G01H5/00
摘要： There is provided an oscillation type gyro sensor including an oscillation gyro device, an oscillation circuit, a controller, and an impedance conversion circuit. The oscillation gyro device includes a piezoelectric device including a drive electrode and a detection electrode, oscillates according to a drive signal input to the drive electrode, and is capable of generating an output signal including a detection signal corresponding to a Coriolis force from the detection electrode. The oscillation circuit outputs, based on the output signal, a signal for oscillating the oscillation gyro device to the drive electrode as the drive signal. The controller controls the oscillation circuit such that the oscillation circuit outputs a drive signal that makes the output signal constant. To the impedance conversion circuit, the drive signal output from the oscillation circuit is input.
摘要翻译：提供了包括振荡陀螺仪，振荡电路，控制器和阻抗转换电路的振荡型陀螺传感器。振荡陀螺装置包括：包括驱动电极和检测电极的压电装置，根据输入到驱动电极的驱动信号而振荡，并且能够产生输出信号，该输出信号包括对应于来自检测电极的科里奥利力的检测信号。振荡电路基于输出信号，将振荡陀螺仪装置的振荡信号作为驱动信号输出到驱动电极。控制器控制振荡电路，使得振荡电路输出使输出信号恒定的驱动信号。向阻抗转换电路输入从振荡电路输出的驱动信号。

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