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1. 发明专利

JP2006010659A Oscillation gyroscope 审中-公开
标题翻译：振荡陀螺仪
公开(公告)号：JP2006010659A
公开(公告)日：2006-01-12
申请号：JP2004209222
申请日：2004-06-21
申请人： Microstone Corp , Nagano Prefecture , Yoshiro Tomikawa , マイクロストーン株式会社 , 義朗富川 , 長野県
发明人： OKADA YOSHIYA , KOITABASHI TATSUO , TOMIKAWA YOSHIRO
IPC分类号： G01C19/5628
摘要： PROBLEM TO BE SOLVED: To provide an oscillation gyroscope provided with a thin sensor oscillation body of high productivity and excellent precision capable of detecting a yaw rate. SOLUTION: This oscillation gyroscope is provided with a driving means wherein a plurality of sheets of plane raw material comprising an elastic material is layeredly bonded to be formed into a block-shaped body, wherein a rectangular outline of the sensor oscillation body, and a slit for forming three straight legs connected in one end by a base part and extended along the same parallel direction are machine-worked in the block-shaped body, and wherein at least one of the sensor oscillation bodies formed concurrently with a plurality of numbers, and the two legs in both outer sides of the oscillation body are driven thereafter with an in-plane symmetric vibration mode by releasing the bonding, and a detecting means for detecting in-plane vibration of the central leg in an in-plane asymmetric vibration mode of vibration caused by Coriolis force generated along a leg axial direction of the both outer legs by in-plane rotation of the base part. The sensor oscillation body and other sheetlike sensor oscillation body are arranged in parallel to provide a multifunctional gyroscope. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种具有能够检测偏航率的高生产率和优异精度的薄传感器振荡体的振荡陀螺仪。解决方案：该振荡陀螺仪设置有驱动装置，其中包括弹性材料的多个平面原材料片被层叠地形成为块状体，其中传感器振动体的矩形轮廓，并且在所述块状体中机械加工用于形成由一个基部并沿着相同的平行方向延伸的三个直的腿的狭缝，并且其中至少一个所述传感器振动体与多个数字，并且随后通过释放接合而以面内对称振动模式驱动振动体的两个外侧中的两个腿部;以及检测装置，用于检测中心腿的面内不对称的振动，通过基部的平面内旋转，沿着两个外腿的腿部轴向方向产生的科里奥利力产生的振动的振动模式。传感器振荡体和其他片状传感器振荡体平行布置，以提供多功能陀螺仪。版权所有（C）2006，JPO＆NCIPI

2. 发明专利

JP2003042768A Motion sensor 审中-公开
标题翻译：运动传感器
公开(公告)号：JP2003042768A
公开(公告)日：2003-02-13
申请号：JP2001258763
申请日：2001-07-26
申请人： Microstone Corp , Nagano Prefecture , Yoshiro Tomikawa , マイクロストーン株式会社 , 義朗富川 , 長野県
发明人： OKADA YOSHIYA , TAMURA HIDEKI , TOMIKAWA YOSHIRO , KUDO SEIICHI , KOITABASHI TATSUO , MISAWA MASAYOSHI , YONEKUBO TAKASHI , KUROKOCHI YASUKO
IPC分类号： G01C19/56 , G01C19/5607 , G01P15/09 , G01P15/10 , G01P15/18 , H01L41/08 , G01P9/04
摘要： PROBLEM TO BE SOLVED: To provide a small-sized composite motion sensor with practical sensitivity and stability which can detect at least acceleration of one axis and an angular speed of one axis. SOLUTION: The composite motion sensor is constituted by arranging a tuning fork which has a tuning-fork base part connected to a base part fixed to a base, and also has legs almost in parallel to rod type vibration bodies in the space surrounded with the rod type vibration bodies on both sides, the base, and a load mass while equipped with one or one set of the rod type vibration bodies arranged on both the sides in parallel, each rod type vibrating body molded out of one plate type piezoelectric material and having one end fixed to the base and the other end connected to the common load mass. Here, the composite motion sensor detects the acceleration of a specific direction by detecting variation or flexure of the natural vibration frequency of the rod type vibration bodies based upon an inertial force operating on the load mass, and the angular speed of rotation on an axis in the specific direction by detecting a Colioris force operating on the tuning fork.
摘要翻译：要解决的问题：提供具有实际灵敏度和稳定性的小尺寸复合运动传感器，其可以检测至少一个轴的加速度和一个轴的角速度。解决方案：复合运动传感器通过布置音叉构成，该音叉具有连接到固定到基座的基部的音叉基座部分，并且还具有与杆状包围的空间中的杆状振动体大致平行的腿在两侧具有一个或一组棒状振动体，两个侧面均布置有两个侧面的振动体，基座和负载质量，每个棒状振动体由一个板状压电材料模制而成，并具有一端固定到基座，另一端连接到公共载重块。这里，复合运动传感器通过基于在负载质量上的惯性力检测棒状振动体的固有振动频率的变化或弯曲以及轴上的轴上的旋转角速度来检测特定方向的加速度通过检测在音叉上操作的大气力的特定方向。

3. 发明专利

JP2004333460A Oscillating gyroscope 审中-公开
公开(公告)号：JP2004333460A
公开(公告)日：2004-11-25
申请号：JP2003165768
申请日：2003-05-08
申请人： Microstone Corp , Yoshiro Tomikawa , マイクロストーン株式会社 , 義朗富川
发明人： TOMIKAWA YOSHIRO , OKADA YOSHIYA
IPC分类号： G01C19/56 , G01C19/5614 , G01P9/04
摘要： PROBLEM TO BE SOLVED: To provide a combination of excitation mode suitable for multi-axis detection with a gyroscope, using a tripod tuning fork, and to provide the excitation technology. SOLUTION: The oscillation gyroscope has a profile of a tripod tuning fork comprising three oscillating legs substantially parallel to each other. The gyroscope comprises an oscillating body, having an HS mode in which both outer legs simultaneously open/close in the X direction, a T mode in which both outer legs are reversely displaced in the Z direction, and an HA mode in which both outer legs are displaced in the same direction, in the X direction, while a middle leg is displaced in the opposite direction, as available oscillation modes, where the Z axis being in a direction normal to the plane of tripod, the Y axis being in a direction parallel to the tuning fork axis, and the X axis being in a direction orthogonal to the Z axis and Y axis; and also comprises a drive circuit means for oscillating both modes, while keeping a specified phase difference, and the Coriolis force detecting means which detects distortion generated at each oscillation leg by the Coriolis force, generated by the rotational movement acting on the oscillating body. COPYRIGHT: (C)2005,JPO&NCIPI

4. 发明专利

JP2006145420A Angular speed detection system 审中-公开
标题翻译：角速检测系统
公开(公告)号：JP2006145420A
公开(公告)日：2006-06-08
申请号：JP2004337217
申请日：2004-11-22
申请人： Microstone Corp , Nissin Kogyo Co Ltd , マイクロストーン株式会社 , 日信工業株式会社
发明人： TAKAYANAGI AKIHIDE , SHIMIZU SHUICHI , OKADA YOSHIYA , HATAKEYAMA MINORU
IPC分类号： G01C19/56 , G01C19/5628
摘要： PROBLEM TO BE SOLVED: To provide an angular speed detection system in which an angular speed sensor for detecting an angular speed about an axis perpendicular to a substrate in the angular speed detection system can be prevented from being substantially protruded on the surface of the substrate. SOLUTION: The angular speed detection system 1 comprises the substrate 10 provided parallel to a mounting face F of a vehicle and a three-legged tuning fork type gyroscope 30 which is laid on a predetermined face of the substrate 10 to detect an angular speed about an axis perpendicular to the mounting face F. The three-legged tuning fork type gyroscope 30 is configured so that an angular speed about an axis perpendicular to the longitudinal direction of a three-legged tuning fork 31 provided therein can be detected. Two two-legged tuning fork type gyroscopes 20 for detecting an angular speed about an axis along the longitudinal direction of the tuning forks are provided on the predetermined face of the substrate 10 so that these tuning forks' longitudinal directions are orthogonal to each other and are parallel to the face of the substrate 10. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种角速度检测系统，其中可以防止用于检测角速度检测系统中垂直于基板的轴的角速度的角速度传感器基本上突出在底物。角速度检测系统1包括平行于车辆的安装面F设置的基板10和放置在基板10的预定面上的三足音叉型陀螺仪30，以检测角度围绕垂直于安装面F的轴的速度。三脚式音叉型陀螺仪30被构造成可以检测围绕设置在其中的三脚式音叉31的与纵向方向垂直的轴的角速度。在基板10的预定面上设置有用于检测围绕调音叉的纵向方向的轴的角速度的两条双脚音叉式陀螺仪20，使得这些调音叉的纵向彼此正交，并且是平行于基板10的表面。版权所有（C）2006，JPO＆NCIPI

5. 发明专利

JP2005049320A Acceleration sensor 审中-公开
标题翻译：加速传感器
公开(公告)号：JP2005049320A
公开(公告)日：2005-02-24
申请号：JP2003309388
申请日：2003-07-30
申请人： Microstone Corp , Ritsumeikan , マイクロストーン株式会社 , 学校法人立命館
发明人： TORIYAMA TOSHIYUKI , DAO VIET DZUNG , SUGIYAMA SUSUMU , OKADA YOSHIYA , NISHIZAWA TAKESHI
IPC分类号： G01P15/12 , G01P15/18 , H01L29/84
摘要： PROBLEM TO BE SOLVED: To provide an acceleration sensor which eliminates an ineffective space in the acceleration sensor, increases a mass and a length of each beam, enhances detection sensitivity, and reduces a size.
SOLUTION: In an acceleration sensor structure provided with the plurality of beams arranged on a plane not including the center of gravity of the movable mass arranged in an inside of a frame part to connect the mass and the frame part, and a plurality of resistance elements provided on surfaces thereof, and constituted to measure an electric change proportional to a displacement of the mass caused by inertial force generated in the mass by an acceleration, based on a resistance change in the each resistance element, an inner circumference of the frame part is substantially a square, and the center axis of the each beam is substantially a straight line and is arranged in parallel to each side of the square in the inner circumference of the frame part. Sides of an outer circumferential part of the mass are made parallel to the respective beams, the four beams are arranged in a fylfot-shape, or both end parts of the four beams are fixed to the frame part, and the central parts thereof are fixed to the mass.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供消除加速度传感器中无效空间的加速度传感器，增加每个梁的质量和长度，提高检测灵敏度并减小尺寸。解决方案：在加速度传感器结构中，设置有布置在不包括布置在框架部分的内部的可移动质量的重心的平面上的多个梁以连接质量块和框架部分，并且多个设置在其表面上的电阻元件，并且被构造成基于每个电阻元件的电阻变化来测量与质量中产生的惯性力由质量加速度引起的质量位移成比例的电变化，框架部分基本上是正方形，并且每个梁的中心轴基本上是直线，并且平行于框架部分的内圆周中的正方形的每一侧布置。将该物体的外周部的侧面与各个梁平行，将四个光束配置成fylfot形状，或者将四个光束的两个端部固定在框架部上，其中心部分固定到群众版权所有（C）2005，JPO＆NCIPI

6. 发明专利

JP2007232662A Inclination angle measuring sensor 有权
标题翻译：测量角度测量传感器
公开(公告)号：JP2007232662A
公开(公告)日：2007-09-13
申请号：JP2006057222
申请日：2006-03-03
申请人： Microstone Corp , マイクロストーン株式会社
发明人： NISHIZAWA TAKESHI , SHIRATORI NORIHIKO , OKADA YOSHIYA
IPC分类号： G01C9/08 , B62B5/00 , G01C19/00
摘要： PROBLEM TO BE SOLVED: To provide an inclination angle measuring sensor for measuring an inclination angle of a measured object while moving with respect to a reference face.
SOLUTION: Data are processed as shown in following (1)-(5), in the inclination angle measuring sensor provided with the first sensor part for measuring acceleration components G
x' , G
y' , G
z , the second sensor part for measuring an angular velocity component, and a computing part: (1) the first processing for measuring the acceleration components G
x' , G
y' , G
z in the measured object, (2) the second processing for removing a noise from the acceleration components G
x' , G
y' , G
z , (3) the third processing for calculating a prescribed-directional acceleration component G
0 based on the noise-removed acceleration components G
x' , G
y' , G
z , (4) the fourth processing for verifying that the acceleration component G
0 is substantially equal to an absolute value of a gravitational acceleration, and (5) the fifth processing for calculating the inclination angle of the measured object, based on the angular velocity component of the measured object measured in the second sensor part, using the acceleration component G
0 as a reference.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于在相对于基准面移动时测量被测量物体的倾斜角度的倾斜角度测量传感器。解决方案：在具有用于测量加速度分量G x'的第一传感器部分的倾斜角测量传感器中，如下面（1） - （5）所示处理数据，G x的第一处理测量对象中的，G y'，G z ，（2）用于从加速度分量G x中去除噪声的第二处理，G y'，G z ，（3）用于计算规定方向加速度分量G 0 基于去噪加速度分量G x'，G y'/ SB>，G z ，（4）第四处理，加速度分量G 0 基本上等于重力加速度的绝对值，（5）用于计算测量对象的倾斜角度的第五处理 ct，基于使用加速度分量G 0 作为参考在第二传感器部分中测量的被测量物体的角速度分量。版权所有（C）2007，JPO＆INPIT

7. 发明专利

JP2004200622A Manufacturing method for piezoelectric element, and piezoelectric element 有权
公开(公告)号：JP2004200622A
公开(公告)日：2004-07-15
申请号：JP2002383247
申请日：2002-12-16
申请人： Microstone Corp , マイクロストーン株式会社
发明人： OKADA YOSHIYA , HATAKEYAMA MINORU , YODA TETSUO
IPC分类号： G01P15/09 , G01P15/18 , H01L41/08 , H01L41/083 , H01L41/22 , H01L41/257 , H01L41/29
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method for a piezoelectric element which can reduce the number of probes required for polarization treatment of a piezoelectric element and remove a dispersion in properties after polarization and achieve a structural simplification of a price reduction, a downsizing in the piezoelectric element, and the facilitation of polarization for many pieces, and a piezoelectric element which is suitable for it.
SOLUTION: This invention provides a manufacturing method for a piezoelectric element which beforehand forms a coupled electrode in such form that electrode films in the sections having the same directions of polarization are coupled with one another at a piezoelectric ceramic plate face, and then performs polarization treatment by applying voltage to the coupled electrode film, and partially eliminate the coupled electrode film after completion of polarization treatment thereby separating and processing it so that it may be an electrode film in the final form as a piezoelectric element. Moreover, this provides a piezoelectric element of such a constitution that its dividing processing can be performed on one side alone. Besides, this provides a piezoelectric element for an acceleration sensor where the above manufacturing method is applied.
COPYRIGHT: (C)2004,JPO&NCIPI

8. 发明专利

JP2001324437A METHOD AND APPARATUS FOR MONITORING SEDIMENTATION OF SLUDGE 失效
公开(公告)号：JP2001324437A
公开(公告)日：2001-11-22
申请号：JP2000144062
申请日：2000-05-16
申请人： SELCO CO LTD , NAGANO PREFECTURE , WAKIWAKA HIROYUKI , MICROSTONE CORP
发明人： KOBAYASHI NOBUYUKI , ASANUMA YUJI , SHIMADA YUKIHISA , KITAZAWA SHUNJI , MAKIMURA MIKA , KOITABASHI TATSUO , WAKIWAKA HIROYUKI , SHIRATORI NORIHIKO , ICHIKAWA KAZUTOYO , OKADA YOSHIYA
IPC分类号： G01N11/16 , C02F1/00 , C02F11/00 , G01N11/00 , G06N3/04
摘要： PROBLEM TO BE SOLVED: To provide a method and an apparatus, whereby the sedimentation state of sludge of a seabed or the like can be monitored at many points and wide range information can be managed concentratedly. SOLUTION: A vibrator having a magnetostriction element, an actuator coil and a plurality of vibration vanes is vibrated in water. The resistance load of the vibration vanes changes when a concentration of the sludge in water changes, consequently the vibration characteristics of the vibrator are changed. A sensing means which includes a sensor coil detects the change of the vibration characteristics as viscosity information of the sludge. A plurality of detection unit coupling bodies are disposed in water, so as to collect the viscosity information of a wide range and different depths, and the sludge sedimentation state is monitored through concentrated management of data.

9. 发明专利

JP2007325296A Cellular phone with motion sensor 审中-公开
标题翻译：蜂窝电话与运动传感器
公开(公告)号：JP2007325296A
公开(公告)日：2007-12-13
申请号：JP2007184858
申请日：2007-07-13
申请人： Microstone Corp , マイクロストーン株式会社
发明人： ICHIKAWA KAZUTOYO , OKADA YOSHIYA , SHIRATORI NORIHIKO
IPC分类号： H04M1/00
摘要： PROBLEM TO BE SOLVED: To give a novel function to a cellular phone to expand its usability, and more particularly, to give the cellular phone a function of detecting an acceleration or an angular speed, displaying its output and executing new information processing such as a game, control or mutual communication using its output.
SOLUTION: The cellular phone is equipped with an acceleration sensor or an angular speed sensor, a switch means for controlling the sensor, and a display device. The cellular phone displays the magnitude of at least a plurality of components detected by the acceleration sensor or the angular speed sensor as position information along two sides of a rectangular display screen of the display device.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了给蜂窝电话提供新颖的功能以扩大其可用性，并且更具体地，给蜂窝电话提供检测加速度或角速度的功能，显示其输出并执行新的信息处理例如使用其输出的游戏，控制或相互通信。
解决方案：蜂窝电话配备有加速度传感器或角速度传感器，用于控制传感器的开关装置和显示装置。蜂窝电话将由加速度传感器或角速度传感器检测到的至少多个分量的大小显示为显示装置的矩形显示画面的两侧的位置信息。版权所有（C）2008，JPO＆INPIT

10. 发明专利

JP2007101516A Gyroscope sensor 审中-公开
标题翻译： GYROSCOPE传感器
公开(公告)号：JP2007101516A
公开(公告)日：2007-04-19
申请号：JP2005321474
申请日：2005-10-07
申请人： Microstone Corp , マイクロストーン株式会社
发明人： OKADA YOSHIYA , NISHIZAWA TAKESHI , HATAKEYAMA MINORU
IPC分类号： G01C19/56 , G01C19/5628 , H01L41/08 , H01L41/18
摘要： PROBLEM TO BE SOLVED: To provide a gyroscope sensor which is hard to influence by a working environmental condition, which suppresses the variation of a natural frequency at the time of shift to a sensing mode (asymmetry or symmetry) from an actuation mode (symmetry or asymmetry), which is hard to influence of the working environmental condition suitable for highly precise instrumentation, and, moreover, has a sufficient shock resistance or breakdown-proof nature. SOLUTION: The gyroscope sensor of tripod tuning fork which consists of a spring material is composed. In this case, the gyroscope sensor is formed from one plate of a material having piezoelectricity, and a vibrator having a superficial geometry which has a proximal which connects three legs, a supporting member which fixes the gyroscope sensor to the base, a plurality of coupling sections having a width narrower than one-third of the width of the proximal for connecting the above-mentioned proximal and the supporting member, and a plurality of coupling sections having a width narrower than one third of the width of the proximal, is used. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种由工作环境条件难以影响的陀螺仪传感器，其抑制在从致动模式转移到感测模式（不对称或对称）时的固有频率的变化（对称或不对称），这对于适用于高精度仪器的工作环境条件很难影响，而且具有足够的抗冲击性或防分离性。
解决方案：由弹簧材料组成的三脚架音叉陀螺仪传感器。在这种情况下，陀螺仪传感器由具有压电性的材料的一个板形成，具有表面几何形状的振动器具有连接三个腿的近端，将陀螺仪传感器固定到基座的支撑部件，多个联接器使用宽度窄于用于连接上述近端和支撑构件的近端的宽度的三分之一的部分，以及具有窄于近端宽度的三分之一的宽度的多个联接部。版权所有（C）2007，JPO＆INPIT

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