Stress detection method for force sensor device with multiple axis sensor and force sensor device employing this method
    52.
    发明申请
    Stress detection method for force sensor device with multiple axis sensor and force sensor device employing this method 失效
    采用这种方法的多轴传感器和力传感器装置的力传感器装置的应力检测方法

    公开(公告)号:US20080173106A1

    公开(公告)日:2008-07-24

    申请号:US12000227

    申请日:2007-12-11

    IPC分类号: G01L1/18 G01L1/14

    摘要: The present invention provides the stress detection method for force sensor device with multiple axis sensor device and force sensor device employing this method, whose installation angle is arbitrary. The stress detection method includes, first and second force sensors whose detection axes are orthogonal to each other. When the detection axis of first force sensor forms angle θ with direction of detected stress Ax, and the stress component of direction perpendicular to direction of the detected stress Ax is Az, output Apx of the axis direction of first force sensor is found as Apx=αx (Ax×cos θ+Az×sin θ), and output Apz of the axis direction of the second force sensor is found as Apz=αz (Ax×sin θ+Az×cos θ), and, when αx and αz are detection sensitivity coefficients of first and second force sensors respectively, the detection sensitivity coefficient αz of second force sensor is set as αz=αx tan θ, and the detected stress Ax is found as Ax=(Apx−Apz)/αx(cos θ−tan θ×sin θ).

    摘要翻译: 本发明提供了具有多轴传感器装置的力传感器装置和采用该方法的力传感器装置的应力检测方法,其安装角度是任意的。 应力检测方法包括检测轴彼此正交的第一和第二力传感器。 当第一力传感器的检测轴与检测到的应力Ax的方向形成角度θ,并且垂直于检测应力的方向的方向的应力分量为Az时,第一力传感器的轴方向的输出Apx被发现为Apx = (Axxcosθ+Azxsinθ),第二力传感器的轴方向的输出Apz被找到为Apz =αz(Axxsinθ+Azxcosθ) ,并且当αx和αz分别是第一和第二力传感器的检测灵敏度系数时,第二和第二力传感器的检测灵敏度系数αz 力传感器被设置为α =α×tanθθ,并且检测到的应力Ax被发现为Ax =(Apx-Apz)/α SUB>(cosθ-tan角蛋白θ)。

    Acceleration sensor
    53.
    发明申请
    Acceleration sensor 审中-公开
    加速度传感器

    公开(公告)号:US20060086185A1

    公开(公告)日:2006-04-27

    申请号:US11105586

    申请日:2005-04-14

    IPC分类号: G01P15/125 G01P15/00

    摘要: An acceleration sensor with reduced noise that resolves the problem of stress arising from a difference in thermal expansion coefficients is provided. The acceleration sensor detects acceleration in three-axis directions in a three-dimensional coordinate system, and includes a frame having four sides that is integrally formed by a semiconductor substrate; a weight portion that is positioned within the frame; and four beam portions, corresponding with each of the four sides, one end of which is connected to the weight portion to support the weight portion and the other end of which is connected to the center of the corresponding side of the four sides, wherein a detection element that detects flexure of the beam portions that corresponds to the acceleration acting on the weight portion is formed on each of the four beam portions; a pair of joint portions that are formed with a gap there between are formed on each of the four sides of the frame; and the gap between the pair of joint portions formed on one side has a predetermined length with the center of the one side as the point of symmetry.

    摘要翻译: 提供了一种降低噪声的加速度传感器,其解决了由热膨胀系数差引起的应力问题。 加速度传感器在三维坐标系中检测三轴方向的加速度,并且包括具有由半导体基板一体形成的四个侧面的框架; 位于框架内的重物部分; 以及四个梁部分,其对应于四个侧面中的每一个,其一端连接到配重部分,以支撑重物部分,另一端连接到四个侧面的相应侧部的中心,其中, 在所述四个梁部分中的每一个上形成检测对应于作用在所述配重部分上的加速度的梁部分的挠曲的检测元件; 在框架的四个侧面上形成有形成有间隙的一对接合部, 在一侧形成的一对接合部之间的间隙以一侧的中心为对称点,具有规定的长度。

    Angular velocity sensor
    54.
    发明申请
    Angular velocity sensor 审中-公开
    角速度传感器

    公开(公告)号:US20060016261A1

    公开(公告)日:2006-01-26

    申请号:US11185020

    申请日:2005-07-20

    IPC分类号: G01P15/08

    CPC分类号: G01C19/5607

    摘要: An angular velocity sensor is manufactured by simple method and has reduced size and height, and includesa base portion formed by piezoelectric single crystal and having length in the Y-axis direction and thickness in Z-axis direction; and four beams each having length in Y-axis direction vertical to the X- and Z-axis directions that are arranged side by side in X-axis direction and formed by piezoelectric single crystal integrally with the base portion, wherein four beams are grouped in two pairs with one in each pair used as drive beam and the other a counterbalance, the drive beams are provided with drive electrodes adapted to oscillate the beams in the X-axis direction and Y-axis sensing electrodes adapted to detect the rotation angle applied around the Y-axis, and the other beams serving as counterbalances are provided with X-axis sensing electrodes adapted to detect the rotation angle applied around the X-axis.

    摘要翻译: 角速度传感器通过简单的方法制造并具有减小的尺寸和高度,并且包括由压电单晶形成并且在Y轴方向上的长度和Z轴方向上的厚度的基部; 并且在X轴方向上并排设置并且与基部一体地形成压电单晶的四个沿Y轴方向的长度在X轴方向和Z轴方向上的四个光束,其中四个光束被分组在 两对,每对中使用一对作为驱动光束,另一对用作平衡物,驱动光束设置有适于在X轴方向上振荡光束的驱动电极,以及适于检测施加在周围的旋转角度的Y轴感测电极 Y轴和用作平衡的其他光束设置有用于检测围绕X轴施加的旋转角度的X轴感测电极。

    Polyester film and recording tape
    55.
    发明授权
    Polyester film and recording tape 失效
    聚酯薄膜和录音带

    公开(公告)号:US06936331B2

    公开(公告)日:2005-08-30

    申请号:US10447272

    申请日:2003-05-29

    摘要: A polyester film comprising a coating layer which comprises organic fine particles and organic compounds on one-side surface of the polyester film, the weight ratio of the organic fine particles to the organic compounds in the coating is 1:0.2 to 1:5.0, the diameters of surface protrusions on the coating surface are 20 to 60 nm, the number of surface protrusions on the surface of the coating layer is 3 million to 100 million per square millimeter, and the surface roughness Ra of the coating surface is 0.5 to 1.9 nm, is suitable as a base film of a recording medium having excellent image quality and excellent durability without shaving an MR head.

    摘要翻译: 在聚酯膜的单面表面具有包含有机微粒和有机化合物的涂层的聚酯膜,涂层中有机微粒与有机化合物的重量比为1:0.2〜1:5.0, 涂层表面的表面突起的直径为20〜60nm,涂层表面的表面突起数为3〜100万/平方毫米,涂层表面的表面粗糙度Ra为0.5〜1.9nm 适合作为具有优异图像质量和优异的耐久性而不剃须MR头的记录介质的基膜。

    Peptide and collagen contraction inhibitor
    56.
    发明授权
    Peptide and collagen contraction inhibitor 失效
    肽和胶原收缩抑制剂

    公开(公告)号:US5928876A

    公开(公告)日:1999-07-27

    申请号:US727311

    申请日:1996-10-08

    CPC分类号: C07K14/78 A61K38/00

    摘要: This invention provides a collagen contraction inhibitor, which contains a peptide comprising at least the amino acid sequence of Sequence ID No. 1, its pharmacologically acceptable derivatives, its pharmacologically acceptable salts or a mixture thereof. This peptide specifically inhibits the binding between collagen and fibronectin by the antagonistic action, providing superb effect in the treatment of cheloid and vulnera.

    摘要翻译: 本发明提供一种胶原收缩抑制剂,其含有至少包含序列ID No.1的氨基酸序列的肽,其药理学上可接受的衍生物,其药理学上可接受的盐或其混合物。 该肽特异性地通过拮抗作用抑制胶原和纤连蛋白之间的结合,为治疗薄膜和脆弱性提供了极好的效果。

    Piezoelectric oscillation device and surface acoustic wave device
    57.
    发明授权
    Piezoelectric oscillation device and surface acoustic wave device 失效
    压电振荡器和声表面波器件

    公开(公告)号:US5889357A

    公开(公告)日:1999-03-30

    申请号:US568125

    申请日:1995-12-06

    CPC分类号: H03H9/0509 H03H9/0547

    摘要: The substrate for devices 10 comprises an insulating substrate 12 of an insulating material, conducting layers 14 formed on the insulating substrate 12 and opposed to each other at a certain distance, and a dielectric film 16 formed on that portion of the insulating substrate 12 between the conducting layers 14. The substrate 10 incorporates a capacitance constituted by the opposed electric layers 14 and the dielectric film 16. A piezoelectric oscillator 20 is connected to the left and right conducting layers 14b, 14c of the substrate for devices 10. A cap 22 is connected to a boundary part of the substrate 10 through epoxy resin 24. The substrate for devices 10 with a built-in capacitance can reduce fabrication costs of a piezoelectric oscillation device and a surface acoustic wave device.

    摘要翻译: 用于器件10的衬底包括绝缘材料的绝缘衬底12,形成在绝缘衬底12上并以一定距离彼此相对的导电层14和形成在绝缘衬底12的该部分之间的电介质膜16 基板10包括由相对的电层14和电介质膜16构成的电容。压电振荡器20连接到用于器件10的基板的左右导电层14b,14c。盖22是 通过环氧树脂24连接到基板10的边界部分。具有内置电容的装置10的基板可以降低压电振荡装置和表面声波装置的制造成本。

    Motor control circuit equipped with correction means therein
    58.
    发明授权
    Motor control circuit equipped with correction means therein 失效
    电机控制电路配有校正装置

    公开(公告)号:US5847536A

    公开(公告)日:1998-12-08

    申请号:US742697

    申请日:1996-11-04

    摘要: A motor control device capable of providing an appropriate and most suitable motor current waveform, in order that efficiency and power factor for the motor is significantly improved and the high frequency and noise thereof are reduced. In an inverter type motor control circuit including a pulse width modulation waveform synthesis circuit by which a plurality of switching elements are controlled so as to obtain an A.C. power having a predetermined frequency, the pulse width modulation waveform synthesis circuit includes: memory circuit for storing a reference pulse waveform data series in order to control the switching elements; phase control circuit for controlling a starting stage of the reference pulse waveform data series which is read from the memory means; and modifying circuit for modifying and correcting a reference level of the motor control circuit so that a duty ratio of the reference pulse waveform data series is uniformly varied.

    摘要翻译: 能够提供合适且最合适的电动机电流波形的电动机控制装置,以便电动机的效率和功率因数显着提高,并且其高频和噪声降低。 在包括脉冲宽度调制波形合成电路的逆变器型电动机控制电路中,通过该脉冲宽度调制波形合成电路控制多个开关元件以获得具有预定频率的AC电力,脉冲宽度调制波形合成电路包括:存储电路, 参考脉搏波形数据系列,以控制开关元件; 用于控制从存储装置读取的参考脉冲波形数据序列的起始阶段的相位控制电路; 以及用于修改和校正电动机控制电路的参考电平的修正电路,使得参考脉冲波形数据序列的占空比均匀地变化。

    Acoustic surface wave device
    60.
    发明授权
    Acoustic surface wave device 失效
    声表面波装置

    公开(公告)号:US4378540A

    公开(公告)日:1983-03-29

    申请号:US227092

    申请日:1980-12-19

    摘要: An acoustic surface wave device comprising: a piezoelectric substrate; a pair of input and output transducers located diagonally from each other; and a multistrip coupler between the two transducers. In this device, the spacing of electrodes of at least one of the transducers is 3.lambda./4 (.lambda.: wavelength of the acoustic surface waves) and, accordingly, the resulting spurious frequency response is excluded by using the transfer characteristics of the multistrip coupler.

    摘要翻译: PCT No.PCT / JP80 / 00096 Sec。 371日期:1981年1月8日 102(e)1980年12月19日日期PCT提交1980年5月7日PCT公布。 出版物WO80 / 02485 日本公报,1980年11月13日。一种声表面波装置,包括:压电基片; 一对输入和输出换能器彼此对角定位; 和两个换能器之间的多段耦合器。 在该装置中,至少一个换能器的电极的间隔为3λ/ 4(λ:声表面波的波长),因此,通过使用多带耦合器的传输特性来排除所产生的杂散频率响应 。