Actuator drive control device for active vibration isolation support system, and method of using same
    21.
    发明授权
    Actuator drive control device for active vibration isolation support system, and method of using same 有权
    主动隔振支撑系统的执行器驱动控制装置及其使用方法

    公开(公告)号:US07025342B2

    公开(公告)日:2006-04-11

    申请号:US10862822

    申请日:2004-06-07

    IPC分类号: F16F15/00

    摘要: In an actuator drive control device for an active vibration isolation support system, accumulated time of eight time intervals tn of crank pulses which are outputted at every 15 degrees of a crank angle in a vibration period corresponding to 120 degrees of the crank angle, and average accumulated time shown by a straight line connecting a start point and an end point of the line of the accumulated time are calculated. Eight deviations Δtn are calculated by subtracting the average accumulated time from the accumulated time. A variation waveform of the deviations Δtn corresponds to a variation waveform of the time interval tn of the crank pulses attributable only to the engine vibration with the influence of a variation in the engine rotational speed Ne being eliminated. Therefore, the vibration isolation function of an active vibration isolation support system can be effectively executed by controlling an actuator of the active vibration isolation support system based on the engine vibration which is estimated from the variation waveform of the time interval tn. Thus, the active vibration isolation support system is precisely controlled by accurately estimating a vibration state of the engine when the engine rotational speed increases and decreases.

    摘要翻译: 在用于主动隔振支撑系统的致动器驱动控制装置中,在对应于曲柄角度的120度的振动周期中,在曲轴角度的每15度输出的曲柄脉冲的八个时间间隔tn的累积时间和平均 计算通过连接累积时间的线的起始点和终点的直线所示的累积时间。 通过从累积时间减去平均累积时间来计算八个偏差Deltatn。 偏差Deltatn的变化波形对应于仅消除发动机转速Ne的变化的影响的仅归因于发动机振动的曲柄脉冲的时间间隔tn的变化波形。 因此,通过基于从时间间隔tn的变化波形推定的发动机振动来控制主动隔振支撑系统的致动器,可以有效地执行主动隔振支撑系统的隔振功能。 因此,当发动机转速增加和减小时,通过精确地估计发动机的振动状态来精确地控制主动隔振支撑系统。

    Power supply boost control device and method for identifying and judging fault location in power supply boost control device
    22.
    发明申请
    Power supply boost control device and method for identifying and judging fault location in power supply boost control device 有权
    电源升压控制装置及电源升压控制装置故障定位判断方法

    公开(公告)号:US20050265087A1

    公开(公告)日:2005-12-01

    申请号:US11134379

    申请日:2005-05-23

    摘要: A power supply boost control device and a fault location identification and judgment method for the power supply boost control device of this invention comprise a step of judging whether a power supply relay has a turn-on fault, a precharge circuit has a turn-on fault, or the power supply relay has a turn-on fault; second judgment unit is comprised for judging whether a boosting prohibit function is faulty, or the precharge circuit has a turn-off fault, or the precharge circuit has a turn-off fault; and third judgment unit is comprised for judging, based on the judgment result of the first voltage judgment unit, whether or not the power supply relay has a turn-off fault.

    摘要翻译: 本发明的电源升压控制装置的电源升压控制装置和故障定位识别判断方法包括判断电源继电器是否具有导通故障的步骤,预充电电路具有导通故障 ,或电源继电器有导通故障; 第二判断单元包括用于判断升压禁止功能是否有故障,或者预充电电路是否具有关断故障,或者预充电电路具有关断故障; 并且第三判断单元包括用于基于第一电压判断单元的判断结果判断电源继电器是否具有关断故障。

    Piezoelectric ceramic composition
    23.
    发明授权
    Piezoelectric ceramic composition 失效
    压电陶瓷组合物

    公开(公告)号:US5648012A

    公开(公告)日:1997-07-15

    申请号:US577204

    申请日:1995-12-21

    CPC分类号: C04B35/491 H01L41/187

    摘要: A piezoelectric ceramic composition comprising a perovskite compound which contains, as metal components, Pb, Sr, Zr, Ti, Nb, Cr, Y, Co and at least one element selected from La, Gd, Nd, Sm and Pr, and may further contain Sb or Na, wherein when the composition formula is expressed as,(Pb.sub.1-x-.alpha.-y Sr.sub.x Na.sub..alpha. M.sub.y).sub.a [(Nb.sub.b Y.sub.c Cr.sub.d Co.sub.e Sb.sub..beta.).sub.f Ti.sub.g Zr.sub.1-f-g ]O.sub.3,wherein M is at least one element selected from La, Gd, Nd, Sm and Pr, then, x, y, a, b, c, d, e, f, g, .alpha. and .beta. satisfy the following relationships, 0.005.ltoreq.x.ltoreq.0.08, 0.002.ltoreq.y.ltoreq.0.05, 0.95.ltoreq.a.ltoreq.1.05, 0.47.ltoreq.b.ltoreq.0.70, 0.02.ltoreq.c.ltoreq.0.31, 0.11.ltoreq.d.ltoreq.0.42, 0.01.ltoreq.e.ltoreq.0.12, 0.02.ltoreq.f.ltoreq.0.15, 0.46.ltoreq.g.ltoreq.0.52, 0.ltoreq..alpha..ltoreq.0.005, 0.ltoreq..beta..ltoreq.0.13, and b+c+d+e+.beta.=1.00. The piezoelectric ceramic composition of the present invention exhibits a high electromechanical coupling coefficient Kp, a low mechanical quality factor Qm, a low dielectric constant .epsilon.r, excellent heat resistance, and can be preferably used as a piezoelectric part for being mounted on the surface and, particularly, as a digital piezoelectric.

    摘要翻译: 一种包含钙钛矿化合物的压电陶瓷组合物,其包含Pb,Sr,Zr,Ti,Nb,Cr,Y,Co和选自La,Gd,Nd,Sm和Pr中的至少一种元素作为金属成分,并且还可以进一步 含有Sb或Na,其中当组成式表示为(Pb1-x-α-ySrxNaαMy)a [(NbbYcCrdCoeBb)fTigZr1-fg] O3时,其中M为选自La,Gd, Nd,Sm和Pr,则x,y,a,b,c,d,e,f,g,α和β满足以下关系:0.005≤x≤0.08,0.002< /=0.05,0.95

    Light guide member, object detection apparatus, and vehicle
    24.
    发明授权
    Light guide member, object detection apparatus, and vehicle 有权
    导光构件,物体检测装置和车辆

    公开(公告)号:US09494685B2

    公开(公告)日:2016-11-15

    申请号:US14467199

    申请日:2014-08-25

    申请人: Kenichi Yoshimura

    发明人: Kenichi Yoshimura

    摘要: A light guide member for an object detection apparatus for detecting an object adhered on a light translucent member based on change of quantity of reflection light received from the light translucent member includes a detection face where light exits to the light translucent member and reflection light reflected from the light translucent member enters, the detection face including a detection area where a part of the reflection light to enter the detection unit passes through, and a non-detection area where remaining part of the reflection light not to enter the detection unit passes through; a first intervening member disposed on the detection face attachable to the light translucent member via the first intervening member; and a second intervening member disposed on the detection face attachable to the light translucent member via the second intervening member. The first intervening member has flexibility greater than flexibility of the second intervening member.

    摘要翻译: 一种用于物体检测装置的导光部件,用于根据从光透光部件接收到的反射光量的变化来检测粘附在透光性部件上的物体,包括:光从光透过部件射出的检测面, 光透过部件进入检测面,检测面包括进入检测部的反射光的一部分的检测区域,以及不进入检测部的反射光的剩余部分的非检测区域通过; 第一中间构件,其经由所述第一居间构件设置在所述检测面上,所述第一居间构件可附接到所述光半透明构件; 以及第二中间构件,其经由所述第二居间构件设置在所述检测面上,所述检测面可附着到所述光半透明构件。 第一个居间成员的灵活性大于第二个居间成员的灵活性。

    Laser radar device
    26.
    发明授权
    Laser radar device 有权
    激光雷达设备

    公开(公告)号:US09188674B2

    公开(公告)日:2015-11-17

    申请号:US13930030

    申请日:2013-06-28

    IPC分类号: G01C3/08 G01S17/02 G01S7/481

    CPC分类号: G01S17/02 G01S7/4817

    摘要: Disclosed is a laser radar device including a modulated light beam generator that emits light beams to a target, a photodetector that receives reflected light; a reflected light condenser that condenses the reflected light; a rotator that rotates around a rotation axis; and mirrors included in the rotator that scan the light beams, and guide the reflected light to the reflected light condenser, wherein an angular detection range in a vertical direction is divided into a plurality of layers, wherein mirror surfaces of the mirrors are tilted by corresponding tilt angles relative to the rotation axis, the tilt angles being different from each other, wherein the modulated light beam generator emits the light beams in the vertical direction, the light beams having different emission angles, and wherein a difference between the emission angles corresponds to the angular detection range of one layer in the vertical direction.

    摘要翻译: 公开了一种激光雷达装置,其包括向目标发射光束的调制光束发生器,接收反射光的光电检测器; 聚光反射光的反射光聚光器; 围绕旋转轴旋转的旋转体; 以及包括在扫描光束的旋转体中的反射镜,并将反射光引导到反射光聚光器,其中垂直方向上的角度检测范围被分成多个层,其中反射镜的镜面被相应的 相对于旋转轴的倾斜角度,倾斜角度彼此不同,其中调制光束发生器沿垂直方向发射光束,光束具有不同的发射角,并且其中发射角之间的差对应于 垂直方向上一层的角度检测范围。

    Laser scanner
    27.
    发明授权
    Laser scanner 有权
    激光扫描仪

    公开(公告)号:US09036237B2

    公开(公告)日:2015-05-19

    申请号:US13909340

    申请日:2013-06-04

    摘要: A laser scanner includes an optical source emitting a laser beam; and an optical deflector deflecting the laser beam emitted from the optical source to scan an object with the laser beam deflected thereby, wherein the optical deflector includes a reflecting mirror; a motor rotating the reflecting mirror around an axis of the mirror: a first member fixed on a shaft of the motor, rotating with the shaft and a second member fixed on the axis of the mirror, engaging with the first member when the shaft rotates to rotate with the axis of the mirror.

    摘要翻译: 激光扫描器包括发射激光束的光源; 以及光偏转器,其使从所述光源发射的激光束偏转,以由此偏转的激光束来扫描物体,其中所述光学偏转器包括反射镜; 围绕反射镜的轴线旋转反射镜的马达:固定在马达的轴上的第一构件,其与轴一起旋转,固定在反射镜的轴线上的第二构件在轴旋转时与第一构件接合 与镜子的轴线一起旋转。

    Imaging apparatus including a lens barrel holding an optical element
    28.
    发明授权
    Imaging apparatus including a lens barrel holding an optical element 有权
    成像设备包括保持光学元件的镜筒

    公开(公告)号:US09019378B2

    公开(公告)日:2015-04-28

    申请号:US13074632

    申请日:2011-03-29

    摘要: An imaging apparatus includes: a lens barrel which holds at least one optical element; an image sensor which converts an image of a photographic subject obtained by the optical element into an electrical signal; a circuit board on which the image sensor is mounted; and a fixing wall body which is a different body from the lens barrel, and where the lens barrel is mounted to an end part of the fixing wall body on a photographic subject side, and the circuit board is mounted to an end part of the fixing wall body on a side opposite to the photographic subject side by a bond structure by an adhesive agent.

    摘要翻译: 一种成像设备包括:保持至少一个光学元件的镜筒; 图像传感器,其将由所述光学元件获得的被摄体的图像转换为电信号; 安装有图像传感器的电路板; 以及与镜筒不同的主体的固定壁体,并且其中镜筒安装在摄影对象侧的固定壁体的端部,并且电路板安装到固定件的端部 通过粘合剂通过粘合结构在与摄影对象侧相对的一侧的壁体。

    LIQUID-EJECTION HEAD UNIT AND IMAGE FORMING APPARATUS
    29.
    发明申请
    LIQUID-EJECTION HEAD UNIT AND IMAGE FORMING APPARATUS 有权
    液体喷射头单元和图像形成装置

    公开(公告)号:US20100328400A1

    公开(公告)日:2010-12-30

    申请号:US12825742

    申请日:2010-06-29

    IPC分类号: B41J2/14

    摘要: A liquid-ejection head unit includes a head, an electric-circuit board, electronic components, and a storage tank. The head includes a frame member and ejects droplets of liquid. The electronic components are mounted on the electric-circuit board and connected to the head. The storage tank stores liquid supplied to the head. The electric-circuit board is disposed between the frame member of the head and the storage tank to form a single multi-layered structure. The electronic components of the electric-circuit board are accommodated in at least one of a first internal space defined by the frame member of the head and the electric-circuit board and a second internal space defined by the electric-circuit board and the storage tank.

    摘要翻译: 液体喷射头单元包括头部,电路板,电子部件和存储罐。 头部包括框架构件并喷射液滴。 电子部件安装在电路板上并连接到头部。 储存罐存储供应到头部的液体。 电路板设置在头部的框架构件和储存罐之间以形成单个多层结构。 电路板的电子部件容纳在由头部的框架构件和电路板限定的第一内部空间和由电路板和储存箱限定的第二内部空间中的至少一个中 。

    Sheet post-processing device and image forming apparatus

    公开(公告)号:US06997451B2

    公开(公告)日:2006-02-14

    申请号:US10440172

    申请日:2003-05-19

    IPC分类号: B65H37/04

    CPC分类号: B65H33/08 B65H37/04 B65H39/10

    摘要: A sheet post-processing device includes a placement unit for placing a sheet discharged from an image forming apparatus; a discharging unit for successively discharging the sheet on the placement unit; and an offset unit for shifting an edge of a stitching sheet from an edge of a non-stitching sheet on the placement unit by a predetermined distance depending on whether the sheet discharged on the placement unit is subjected to a stitching process. A stitching unit stitches only the edge portions of the stitching sheets in a stack in a state that the edges of the stitching sheets are shifted from the edge of the non-stitching sheet by the offset unit.