Forklift and inching control method of forklift
    1.
    发明授权
    Forklift and inching control method of forklift 有权
    叉车叉车和微动控制方法

    公开(公告)号:US09057437B2

    公开(公告)日:2015-06-16

    申请号:US13699548

    申请日:2012-04-26

    申请人: Shinji Kaneko

    发明人: Shinji Kaneko

    摘要: In order to provide a forklift capable of performing an inching control suitable for a specific work and a running operation of the forklift and an inching control method of the forklift, an inching ratio calculating unit calculates an inching ratio, a target engine speed calculating unit calculates a target engine speed, a modulation control unit sets a time constant of the inching ratio in response to a speed difference between the target engine speed and an actual engine speed and outputs a correction inching ratio having the time constant set thereto, a multiplication unit outputs a correction absorption torque obtained by multiplying the correction inching ratio by a target absorption torque, and a HST pump electromagnetic proportional control output current converting unit outputs a current instruction value to a pump capacity setting unit.

    摘要翻译: 为了提供一种能够执行适合于叉车的特定作业和行驶操作的微动控制的铲车以及叉车的微动控制方法,微动比计算单元计算微动比,目标发动机转速计算单元计算 目标发动机转速,调制控制单元响应于目标发动机转速和实际发动机转速之间的速度差设定微动比的时间常数,并输出设定了时间常数的校正微调比,乘法单元输出 通过将校正微调比乘以目标吸收扭矩获得的校正吸收扭矩和HST泵电磁比例控制输出电流转换单元将电流指令值输出到泵容量设定单元。

    Engine overrun-preventing control device for work vehicle
    2.
    发明授权
    Engine overrun-preventing control device for work vehicle 有权
    发动机超载防止工作车辆控制装置

    公开(公告)号:US08855871B2

    公开(公告)日:2014-10-07

    申请号:US13640604

    申请日:2011-09-09

    摘要: In an engine-overrun-preventing control device, if an engine speed exceeds a maximum speed, a minimum value of an inching rate is set such that higher the actual engine speed results in a higher minimum value of an inching rate. The hydraulic pump displacement is adjusted to obtain a higher inching rate between the minimum value of the inching rate and an inching rate set based on a brake stroke. If the engine speed exceeds a commanded speed and a pressure time-rate-of-change at the pump intake exceeds a prescribed value, the minimum value of the inching rate is set such that the higher the pressure time-rate-of-change, the higher the minimum value of the inching rate. The pump displacement is adjusted to obtain a higher inching rate between the minimum value of the inching rate set based on the pressure time-rate-of-change and the inching rate set based on the brake stroke.

    摘要翻译: 在发动机溢出防止控制装置中,如果发动机转速超过最大转速,则设定微小速度的最小值,使得实际发动机转速提高,起动速度的最小值越高。 液压泵的排量被调节以获得在微小速率的最小值和基于制动行程设定的微动速率之间较高的起动率。 如果发动机转速超过指令速度并且泵吸入口处的压力时间变化率超过规定值,则将初始化速度的最小值设定为使得压力时间变化率越高, 微调速率的最小值越高。 调节泵的位移,以便根据压力时间变化率和基于制动行程设定的微动速度设定的微动速度的最小值之间的较高的起动速度。

    Electrostatic encoder
    3.
    发明授权
    Electrostatic encoder 有权
    静电编码器

    公开(公告)号:US07301348B2

    公开(公告)日:2007-11-27

    申请号:US11195319

    申请日:2005-08-02

    IPC分类号: G01R27/26 G00B7/14

    CPC分类号: G01D5/2412

    摘要: An electrostatic encoder comprising receiving coupling electrodes formed on a scale, and extending in a predetermined direction, transmitting coupling electrodes provided on a sensor head, and located to face the receiving coupling electrodes, digital electrodes provided on the scale to extend from the receiving coupling electrodes in a direction perpendicular to the predetermined direction, and arranged at a predetermined pitch, two pairs of interdigital electrodes provided on the sensor head, and located to face the digital electrodes, a voltage applying portion configured to apply an alternating voltage to the transmitting coupling electrodes, and a potential difference detecting portion configured to detect a potential difference between the interdigital electrodes of each of the two pairs of interdigital electrodes. The two pairs of interdigital electrodes are arranged at the same pitch, and the each pair of interdigital electrodes are spaced apart from each other by a predetermined distance in the predetermined direction.

    摘要翻译: 一种静电编码器,包括接收形成在刻度上并沿预定方向延伸的耦合电极,传送设置在传感器头上的耦合电极,并定位成面对接收耦合电极,设置在刻度上的数字电极,以从接收耦合电极 在垂直于预定方向的方向上以预定间距布置,设置在传感器头上并位于数字电极面对上的两对叉指电极,配置为向发射耦合电极施加交流电压的电压施加部分 以及电位差检测部,被配置为检测两对叉指电极中的每一对的叉指电极之间的电位差。 两对叉指电极以相同的间距布置,并且每对叉指电极在预定方向上彼此间隔开预定距离。

    Actuator, actuator driving method, and atcuator system
    4.
    发明授权
    Actuator, actuator driving method, and atcuator system 有权
    执行机构,执行机构驱动方式和制动系统

    公开(公告)号:US06841899B2

    公开(公告)日:2005-01-11

    申请号:US10808670

    申请日:2004-03-25

    申请人: Shinji Kaneko

    发明人: Shinji Kaneko

    CPC分类号: H02N2/023 G02B7/102

    摘要: A potential difference is applied between a movable electrode disposed a facing surface of a movable member, which the facing surface confronts a substrate extended in a predetermined direction or a vibrating member supported on the substrate vibratably in the predetermined direction, and a counter electrode disposed on the substrate or the vibrating member so as to confront the movable electrode. The applied potential difference causes an electrostatic force to act such that an apparent friction between the vibrating member and the movable member is greater than an apparent friction between the substrate and the movable member when displacing the vibrating member in a desired direction relatively on the substrate by vibrating in the predetermined direction, and thereby the movable member is relatively moved in the desired direction on the substrate.

    摘要翻译: 在可动电极配置的可动电极之间施加电位差,所述可动电极配置在与所述可动构件相对的表面上,所述相对表面相对于沿预定方向延伸的衬底或支撑在所述衬底上的振动构件在预定方向上振动; 基板或振动部件,以便面对可动电极。 所施加的电位差​​使得静电力起作用,使得当基板和可移动部件之间的表观摩擦力大于基板和可移动部件之间的表观摩擦力时,通过相对地在基板上沿期望的方向使振动部件移动 在预定方向上振动,从而可动构件在基板上沿所需方向相对移动。

    Deterioration estimating method for a light emitting device and a light
emission driving apparatus using the method
    5.
    发明授权
    Deterioration estimating method for a light emitting device and a light emission driving apparatus using the method 失效
    使用该方法的发光器件和发光驱动装置的劣化估计方法

    公开(公告)号:US5625616A

    公开(公告)日:1997-04-29

    申请号:US627122

    申请日:1996-04-03

    摘要: A current detector detects a driving current Im flowing through a light emitting device (laser diode); a temperature sensor is arranged in the vicinity of the light emitting device; a microcomputer is supplied with the outputs of the current detector and temperature sensor; a temperature correction coefficient specific to the light emitting device, obtained based on a driving current value IT1 at a temperature T1 and a driving current value IT2 at a temperature T2 (>T1), is stored in memory; a deterioration threshold current Id for a detected temperature Ti is calculated; and when the deterioration threshold current Id for the detected temperature Ti is exceeded by the detected current, a driver is controlled so as to inhibit the supply of the driving current to the light emitting device. Since the operating temperature also is taken into consideration, deterioration of the light emitting device can be accurately estimated, thereby preventing erroneous recording/reproduction of data.

    摘要翻译: 电流检测器检测流过发光器件(激光二极管)的驱动电流Im; 温度传感器布置在发光器件附近; 微电脑提供电流检测器和温度传感器的输出; 基于温度T1下的驱动电流值IT1和温度T2(> T1)的驱动电流值IT2获得的特定于发光器件的温度校正系数存储在存储器中; 计算检测温度Ti的劣化阈值电流Id; 并且当检测到的电流超过检测温度Ti的劣化阈值电流Id时,控制驱动器以便禁止向发光器件提供驱动电流。 由于也考虑了工作温度,因此可以准确地估计发光器件的劣化,从而防止数据的错误记录/再现。

    Velocity error correcting circuit for time base error corrector
    6.
    发明授权
    Velocity error correcting circuit for time base error corrector 失效
    时差误差校正器速度误差校正电路

    公开(公告)号:US4802026A

    公开(公告)日:1989-01-31

    申请号:US96451

    申请日:1986-08-14

    IPC分类号: H04N9/896 H04N5/78

    CPC分类号: H04N9/896

    摘要: A main memory stores a signal reproduced from a recording medium with a time base error, and a read clock generator and phase modulator generates a read clock signal of variable phase for reading out the signal from the main memory. A velocity compensating circuit generates first discrete signals representative of the velocity error of the reproduced signal at designated sample points of a current field and second discrete signals representative of a velocity error of the reproduced signal at sample points of a previous field respectively corresponding to the designated points and interleaves the first and second discrete signals to produce a combined signal having a sampling frequency greater than that of either the first or second discrete signals. The combined signal constitutes a nonlinear approximation of the time base error, and the read clock generator and phase modulator is responsive to the combined signal for controlling the readout of the reproduced signal from the main memory in such a manner as substantially to eliminate the time base error.

    摘要翻译: 主存储器存储从具有时基误差的记录介质再现的信号,并且读时钟发生器和相位调制器产生可变相位的读时钟信号,以从主存储器读出信号。 速度补偿电路产生表示当前场的指定采样点处的再现信号的速度误差的第一离散信号,以及表示分别对应于指定的先前场的采样点处的再现信号的速度误差的第二离散信号 点和交织第一和第二离散信号以产生具有大于第一或第二离散信号的采样频率的采样频率的组合信号。 组合信号构成时基误差的非线性近似,并且读时钟发生器和相位调制器响应于组合信号,用于以基本上消除时基的方式控制来自主存储器的再现信号的读出 错误。

    Ball joint
    7.
    发明授权
    Ball joint 失效
    球接头

    公开(公告)号:US4482266A

    公开(公告)日:1984-11-13

    申请号:US435396

    申请日:1982-10-19

    申请人: Shinji Kaneko

    发明人: Shinji Kaneko

    IPC分类号: F16C11/06 F16C11/08 F16C3/00

    摘要: A ball joint including a socket member having a recess therein for rockingly receiving a ball end of a ball member, and a retaining ring for retaining the ball end in the recess. The socket member is made of synthetic resin, and an annular plate member formed of metal is fitted in the recess for transmitting the force acting on the retaining ring from the ball member to the socket member.

    摘要翻译: 一种球窝接头,其包括具有凹部的插座构件,用于摇摆地容纳球构件的球端,以及用于将球头保持在凹部中的保持环。 插座构件由合成树脂制成,并且由金属形成的环形板构件装配在凹部中,用于将作用在保持环上的力从球构件传递到插座构件。

    White level clipping circuit
    8.
    发明授权
    White level clipping circuit 失效
    白电平限幅电路

    公开(公告)号:US3980815A

    公开(公告)日:1976-09-14

    申请号:US563518

    申请日:1975-03-31

    申请人: Shinji Kaneko

    发明人: Shinji Kaneko

    CPC分类号: H04N5/16 H04N5/91

    摘要: A white level clipping circuit has an impedance element through which a video signal is supplied from an input terminal to an output terminal, the emitter of a PNP-type transistor is connected to the output side of the impedance element and the collector thereof is grounded while the base of the transistor is supplied with a constant bias voltage to effect white level clipping of the video signal derived at the output terminal. This clipping circuit carries out positive clipping operation with no frequency characteristics and hence avoids possible overmodulation when the clipped video signal is frequency-modulated for the recording thereof.

    摘要翻译: 白电平限幅电路具有阻抗元件,通过该阻抗元件将视频信号从输入端子提供给输出端子,PNP型晶体管的发射极连接到阻抗元件的输出侧,其集电极接地, 晶体管的基极被提供有恒定的偏置电压以实现在输出端子处导出的视频信号的白电平限幅。 该削波电路在没有频率特性的情况下进行正削波操作,并且因此当剪切的视频信号被频率调制用于其记录时可以避免可能的过调制。

    Engine-powered forklift truck and method of releasing load handling interlock thereof
    9.
    发明授权
    Engine-powered forklift truck and method of releasing load handling interlock thereof 有权
    发动机动力叉车及其卸载联动装置的方法

    公开(公告)号:US09440833B2

    公开(公告)日:2016-09-13

    申请号:US13701033

    申请日:2012-04-23

    申请人: Shinji Kaneko

    发明人: Shinji Kaneko

    摘要: An engine-powered forklift truck including a work device which is hydraulically driven by an oil hydraulic pump whose driving source is an engine, and including a load handling interlock mechanism which brings a work device operation into a locked state by turning a key switch off or turning a seat switch off, includes: a release control apparatus configured to, when the locked state exists, release the locked state on condition that the key switch is ON, the seat switch is ON, and the engine is rotated under a predetermined engine speed or more.

    摘要翻译: 一种发动机动力叉车,其包括由驱动源是发动机的油压泵液压驱动的作业装置,并且包括负载处理互锁机构,其通过关闭钥匙开关将工作装置操作带入锁定状态, 关闭座椅开关,包括:释放控制装置,被配置为当锁定状态存在时,在钥匙开关处于ON状态的情况下释放锁定状态,座椅开关接通,并且发动机在预定的发动机转速下旋转 或者更多。

    Electrostatic actuator, shutter device, imaging module, and camera
    10.
    发明申请
    Electrostatic actuator, shutter device, imaging module, and camera 失效
    静电执行器,快门装置,成像模块和相机

    公开(公告)号:US20060127085A1

    公开(公告)日:2006-06-15

    申请号:US11351101

    申请日:2006-02-09

    IPC分类号: G03B9/36

    摘要: A shutter device comprising a fixed member which has a plurality of electrodes arranged on a surface, a light-transmitting region which is provided in the fixed member, a light-shielding member which is able to move between two positions where the light-transmitting region is closed and opened, respectively, and which have a plurality of electret parts, and a drive circuit which periodically applies a voltage to the electrodes provided on the fixed member, thereby to generate an electrostatic force acting on the electret parts of the light-shielding member and to drive the light-shielding member.

    摘要翻译: 1.一种快门装置,其特征在于,包括固定部件,所述固定部件具有布置在其表面上的多个电极,设置在所述固定部件中的透光区域,能够在两个位置之间移动的遮光部件, 分别闭合并开放,并且具有多个驻极体部分,以及驱动电路,其周期性地对设置在固定部件上的电极施加电压,从而产生作用在遮光部件的驻极体部分上的静电力 并驱动遮光构件。