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JP3817589B2 |
To provide a cantilever control device preventing the stop of the self-oscillation of a cantilever and the contact of the probe of the cantilever with a measuring target in an atomic force microscope. In the atomic force microscope, the ...
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JP3816996B2 |
To provide a vibration structure which can generate a linear electric force in accordance with a vibration displacement of an inertia body. A vibration structure is composed of a resilient member 22 having one end connected to a support ...
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JP3813078B2 |
To easily change a damping factor, a transmissibility of vibration, a reflectance, and frequency characteristics thereof and to allow the vibration of a specified frequency to be damped or reflected. In this vibration control element ins...
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JP2006215993A |
To provide an active vibration control device and method capable of providing a high vibration suppressing effect throughout a wide band.The active vibration control device is provided with a vibration detecting means 1 for detecting vib...
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JP3809880B2 |
To shorten the time required for a preliminary vibration generation process until the transmission function of a low error rate within an allowable range is obtained by generating secondary vibration in a vibration generator, then perfor...
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JP3804275B2 |
To prevent lowering of the reducing effect of vibration upon change of an emission suppressing coefficient to an emission suppressing tendency in an active noise vibration controller using an update formula including the emission suppres...
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JP3800090B2 |
To precisely identify a transfer function as to all frequencies. A controller 1 comprises a gain measurement part 17 which measures the amplitude of an error signal (e) and a gain control part 18 which controls the amplitude of an identi...
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JP3798033B2 |
PURPOSE: To obtain vibration reducing effect in a wide range of a vibration frequency in which vibration proof effect is large even when natural frequency is comparatively low and the vibration transfer rate thereof is high. CONSTITUTION...
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JP2006161921A |
To provide an active vibration control device for reducing a time for converging the parameters of adaptive filters 7.The active vibration control device comprises a sensor for measuring a physical amount relating to the vibration or noi...
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JP2006139081A |
To provide an active vibration controller which has good followup ability in reducing the vibration of a sound and an object.The active vibration controller is equipped with; a reference receiving unit which receives vibration at a refer...
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JP3780778B2 |
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JP3780212B2 |
To provide an active vibration control method using an adaptive control method capable of inexpensively performing a proper arithmetic operation for preventing the occurrence of the divergence of an output signal even at the time of usin...
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JP2006118564A |
To provide a pneumatic vibration eliminating system capable of controlling the attitude of a vibration eliminated object, having high damping property and wide damping frequency in a pneumatic vibration eliminating device using air press...
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JP3767178B2 |
To appropriately realize a correction against a variation of a presumed transfer function against a variation of a using environment of a vehicle and a deterioration with age without giving an uncomfortableness to a passenger by successi...
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JP3767177B2 |
To suitably execute correction of change in an estimated transfer function against change of a environment in use for a vehicle, change with the lapse of hours, or the like without making occupants uncomfortable. An actuator 23 is excite...
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JP2006092001A |
To provide a gain evaluating device which improves the performance of an active oscillation control device which reduces an oscillation or noise transmitted to a vehicle body, and also provide a method and program therefor.In the gain ev...
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JP3762863B2 |
To provide an active vibration control device having a simple structure without a mechanical driving part for controlling movement of a weight and capable of restraining generation of overshoot when the moving weight stops. The iron sand...
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JP3761245B2 |
To constitute a backlash model which can handle a collision of a gear tooth and effectively perform damping control over a multiple-inertia axial torsion system by using the model. The gear backlash model part 1b which can handle the col...
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JP2006038127A |
To provide a vibration control device arranged on a structure, used for vibration control by damping vibration of this structure, and capable of providing the sufficient vibration control effect.This vibration control device 10 has a mai...
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JP3742707B2 |
To carry out ideal operation for preventing a device to drive from generating oscillation by previously setting a condition preventing oscillation at the time of finishing acceleration and deceleration and obtaining a starting system sat...
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JP3743165B2 |
To improve accuracy of renewal computation of an adoption digital filter. When determination in a step 114 of this flowchart is YES without executing process is a step 115, and the determination in a step 123 is YES, a flag FC set to one...
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JP3742702B2 |
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JP3741501B2 |
To simplify the structure of a device by forming a device so that amplitude and frequency of a working device can be changed in proportion to the operated variable of an operating lever during the automatic oscillating work. In the condi...
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JP2006018518A |
To prevent generation of banding and displacement due to characteristics of a drive transmission mechanism and to prevent deterioration of image quality due to a low resonance frequency in a one-step timing belt type transmission mechani...
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JP3736002B2 |
To improve the detection precision of a speed sensor by setting the coaxiality between two bobbins wound with a key-driving side coil and the speed-sensor side coil of a key driving plunger with high precision. A key driving unit 3 is co...
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JP2006003953A |
To provide a mechanical vibration suppressing device and a mechanical vibration frequency detecting method which can accurately detect a mechanical vibration frequency without being affected by disturbance or the like.This mechanical vib...
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JP3729888B2 |
PURPOSE: To secure stability by extremely enhancing feedback loop gain of a system for actively isolating vibration up to a low frequency band, and setting the gain of the system to a low value in a resonance frequency of a supported pay...
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JP3726290B2 |
PURPOSE: To provide an active type vibration control actuator which can control the respective vibrations of plural directions together. CONSTITUTION: When the vibration of an (x) direction is generated at a vibration insulating plate, t...
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JP3726207B2 |
To suppress horizontal relative displacement in the vertical position of an equipment caused by vibration, particularly horizontal relative displacement due to the vibration of an equipment body caused by an exiting source in the mounted...
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JP3724863B2 |
To restrain vibration to be under a micron level by respectively detecting vibration and displacement of a table elastically supported on an installation floor and a servo actuator of which base end is fixed, so as to control vibration o...
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JP3724817B2 |
PURPOSE: To provide vibration control structure enabling the vibration of a flexible structure such as a high-rise building and a high-rise tower to be suppressed simultaneously over several order modes. CONSTITUTION: Flexible structures...
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JP3725267B2 |
To provide an active vibration suppressing device in which control performance can be improved even when the number of reference signals is increased. The signals from vibration detectors 1-5 detecting the vibration from a vibrating sour...
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JP3724829B2 |
PURPOSE: To attain the optimum control of vibrations by assuming each elastic structure as a distributed constant system structure when these elastic structures are modeled into a concentrated constant system of a lower dimension so as t...
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JP3725272B2 |
To realize a vibrator which is compact, low in noise and inexpensive by incorporating plural permanent magnets. The two permanent magnets 14 and 16 with the repulsive (same) magnetic poles opposed are separated from each other. The one m...
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JP3720490B2 |
To prevent a vibration resistant base from deviating from a targeted position by providing a PI2 compensator where an integrator is added to a PI compensator for a stabilization compensator in a position loop for generating a position va...
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JP3719067B2 |
To easily remove high-order components, and to obtain a proper vibration force in an electromagnetic vibration generator. A reference pulse signal P is prepared at a prescribed duty rate in synchronism with an input pulse signal S from a...
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JP2005317677A |
To provide a method of controlling damping, wherein the occurrence of vibration at the resonant frequency of a packaging machine is properly suppressed, and also to provide a controller using the same.The method of controlling damping wh...
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JP2005315426A |
To provide a vibration insulating system to stabilize an unstable nature mode without lowering insulation in other direction and damping performance.The vibration insulating system includes an active isolator to insulate and damp a body ...
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JP3715037B2 |
To reduce loads working on bearings to achieve a reduction of manufacturing cost and extension of device life and to provide a control device excellent in control performance by eliminating torsional moments that occur in the movable par...
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JP2005301508A |
To provide a control unit which secures stability by suppressing vibration by a state feedback system without need of excessive sensors, and positively performs followability to a target value.An observer C estimates a state variable α ...
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JP3708658B2 |
To provide a compact, low-noise and inexpensive vibrator by incorporating plural permanent magnets. A vertical vibrator M1 and the horizontal vibrators M2 and M3 vibrating at an angle of 90° to each other are vertically placed on each o...
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JP2005276118A |
To provide a floor vibration suppression device capable of stably reducing solid propagation noise or floor vibration over a wide frequency range from several Hz to several hundreds of Hz that becomes a problem of production, investigati...
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JP3696928B2 |
PURPOSE: To effectively restrain transmission of a foundation with the use of a simple structure by using PI compensation, integral compensation or double integral compensation as compensation for feed-forward of the vibration from the f...
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JP3697702B2 |
PURPOSE: To reduce the calculation volume in filter processing by converting the frequency transfer function between an actuator means and a sensor means so that the condition of control stability/instability is not dependent upon the fr...
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JP3696703B2 |
To provide a vibration generating mechanism for providing a compact, noise-reduced and inexpensive vibrator by incorporating a plurality of permanent magnets. At least two permanent magnets 12 and 14 with repulsion magnetic poles facing ...
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JP3695052B2 |
To improve the precision of a reference signal for update and to improve noise reduction control and vibration reduction control by selecting the reference signal for update by an update reference signal selecting means in consideration ...
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JP3695058B2 |
To perform vibration reducing treatment corresponding to the change of a transmission characteristic of a vibration transmission system following a temperature change. A temperature sensor 28 is provided on an electromagnetic actuator 10...
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JP3695061B2 |
To prevent the performance degradation of the vibration reduction control associated with the large difference between the transfer characteristic of an actual transmission system and the transfer characteristic of an identified transfer...
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JP2005235655A |
To provide an image display device in which occurrence of halation in peripheral areas of displayed images is prevented without fail, and image display of superior brightness and superior contrast is obtained.By forming a carbon film MEC...
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JP2005233345A |
To provide a controlling method which enables a superior control performance for an adaptability as well as a response property and performing vibration-resistance suitably corresponding to a change on temperature and a change with the p...
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