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WO/1984/003572A1 |
A servo driving unit enables the use of hardware in common within various control modes by changing the program controllng a processor in accordance with the control mode. A processor (108a) in an operational control unit (108) selects v...
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WO/1984/003369A1 |
In a drive mechanism for a valve in motor vehicles, which is adjusted by an electric motor between two end positions fixed by stops to selectable intermediate positions corresponding to an adjustment instruction, the motor is of the step...
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WO/1984/003370A1 |
A motor-driven rotary actuator includes an electric drive motor adapted to be configured for providing one of a plurality of output torques. A power transmission is coupled to the drive motor and includes a rotatable output shaft and dri...
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WO/1984/003371A1 |
A motor-driven rotary actuator includes an electric drive motor adapted to be configured for providing one of a plurality of output torques and power transmission means including a rotatable output shaft. The transmission means is couple...
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WO/1984/003368A1 |
Method of controlling the position of the rotor of a motor connected to a position transducer which serves to produce a cyclic signal in which at consecutive zero crossings the time derivative of the output signal changes. The method com...
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WO/1984/002302A1 |
Movable link device with a plurality of freedom degrees between a carrier element (manipulator arm or the like) and a carried element (tool, and particularly gripping tool). The device comprises a support frame (1) adapted to be secured ...
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WO/1984/002100A1 |
A method of determining the current positional region of a machine comprises: dividing the stroke of a movable part of a machine along one control axis into n equal regions each of a numerical value I; assigning a current positional regi...
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WO/1984/002204A1 |
Real time servo control in a non-linear dynamic system (20) adjusts the energy applied to a prime mover (14) from a source (12) of the energy as a linear function of an error (22) between the measured load (16) characteristics and modell...
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WO/1984/001839A1 |
System for returning a movable object (TB) to an origin by moving it towards the origin after it has been moved either toward the origin or away from it (+X direction). A dog (DG) is provided at one end of the movable unit (TB) and a mac...
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WO/1984/001453A1 |
A method and apparatus for controlling a stepper motor (36) and for force sensing and force control. Stepper motor drive waveforms (fig. 6) are provided which are constructed of a sequence of stairsteps, the size and duration thereof bei...
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WO/1984/001445A1 |
A valve positioning mechanism, configurable as either a positioner or a converter, acts in response to a control signal supplied over a two-wire transmission line by a remotely-located controller, and provides a feedback signal over the ...
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WO/1983/004133A1 |
A sector servo seek control samples each sector to obtain sector time, the track identification within a sequence of track types and a position error signal for a track location to track location seek. The device during each sector deter...
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WO/1983/001130A1 |
A drive mechanism comprising a power driven screw (16) and a nut means (17) co-operating with the screw includes a device for the correction of backlash prevailing between the screw and the nut means. The correction takes place electroni...
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WO/1982/004213A1 |
A copy control system is designed to control the deceleration before an abrupt change in a model shape without laying voltage wires on a model. This system includes a memory (MEM) storing in advance data indicating a deceleration range, ...
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WO/1982/004141A1 |
In a numerical control device having a spindle speed direct instruction means (11a) for instructing a spindle speed directly and a position detecting means (20) for detecting the present rotational position of a spindle (17), means (11b)...
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WO/1982/002963A1 |
Machine tool with a movable mechanism (TBL) driven by a servomotor (MT). There are provided first and second position-control systems in the respective one of which a first position sensor (RSV) and a second position sensor (IND) are fed...
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WO/1982/002607A1 |
A robot control system for positioning the movable unit of a robot at an instructed position by driving a fluid driving mechanism (1) comprising: a fluid drive control mechanism having a deceleration valve (41) for decelerating the speed...
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WO/1982/001841A1 |
A spindle home position stopping device which operates during machining. A motor (14) for driving a spindle (17) for holding a tool (18) in accordance with a velocity command signal (VCMD) and a return signal (TSA) in a speed control sys...
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WO/1982/001601A1 |
A position error correcting device which can precisely correct the backlash and the pitch error of a mechanical system even if variations occur in states such as, for example, the temperature of a numerically controlled machine tool. An ...
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WO/1982/001428A1 |
A method of and an apparatus for controlling an industrial robot having: a pulse distribution circuit (19) for calculating the pulse distribution on the basis of position command data of instruction data to generate distribution pulses (...
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WO/1982/001427A1 |
In the remote control of mechanical handling systems with claws that are movable, spatially by power-rotated articulations and laterally by straight-line drive mechanisms, from a starting position to a required arrival position by preset...
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WO/1982/001090A1 |
An industrial robbot unit having a current control function for a drive motor includes an input-adding circuit (41) for which are supplied velocity command, velocity feed back, current command and current feed back input, a switching cir...
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WO/1982/001097A1 |
A head positioning servomechanism positions a read/write head (16) over a rotary, magnetic, informational data storage disc (10). It uses as its positional feed back element a two-phase optical detente (22, 24). It overcomes the position...
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WO/1981/001830A1 |
An e elevator (3, 4) employing a microprocessor-based cab controller (33, 34), for controlling, among other things, the opening and closing of the elevator car door, provides a pair of dictated door velocity profile signals and selects t...
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WO/1981/001834A1 |
An elevator system includes a microprocessor-based cab controller (33, 34) mounted directly on an elevator car (3, 4), which controls elevator door motion in response to the difference between elevator door velocity and a desired dictate...
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WO/1981/001837A1 |
An elevator door motion control is operative in either of two modes, the first mode being set in the case where door motion begins with the doors fully open and closed and no special conditions, such as initiation, exist. In this mode, d...
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WO/1981/001833A1 |
An elevator system includes a microprocessor-based cab controller (33, 34) mounted directly on an elevator car (3, 4) which controls the operation of the elevator door (1). Elevator door motion is commanded in response to the difference ...
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WO/1981/001831A1 |
An elevator system has a microprocessor-based cab controller (33, 34) mounted directly on the elevator car (3, 4), the elevator door mechanism is connected to a transducer (21) which provides signals as a function of the position of the ...
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WO/1981/001903A1 |
A method for recording track marking information on flexible magnetical information carrier discs, in which the circular tracks on one side of the disc are each divided into an information recording segment having an angular width of at ...
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WO/1981/001889A1 |
An optical scanner for a pattern tracing system for scanning an irregular two-dimensional pattern (13) using an optical beam deflection principle. A scanning head (12) is non-rotatably mounted above the pattern on a frame (23) moveable i...
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WO/1981/001832A1 |
An elevator system includes a microprocessor-based cab controller (33, 34) which controls door motion and which controls the generation of stall forces in the door for improved door operation The disclosed embodiment includes a dictated ...
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WO/1981/001896A1 |
Digital control system for positioning a tool relative to a workpiece. The tool is preferably a grinding wheel (10) and the workpiece is a roll appropriately mounted within a roll grinding machine. The digital control system receives var...
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WO/1981/000926A1 |
A digital read-out system for a portable power tool (10) that is adapted to provide a precise digital reading of the depth adjustment of the blade of the tool (10). The system includes a position encoding device (36) that is coupled to t...
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WO/1981/000601A1 |
An electronic compensation circuit for a pneumatic load bearing bellows system closed on position, in which a servo valve provides pressure to the bellows to actuate the top of the bellows to move to a predetermined position in response ...
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WO/1980/001861A1 |
A linear actuator comprises an elongated magnet (36), C-shaped in cross-section, a ferrous core (36) extending axially through the magnet, ferrous end pieces (38, 40) at each end of the magnet and one or more armatures (60) movable longi...
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WO/1980/000506A1 |
The monitoring device of a rudder control unit comprises an element (1) providing an order value signal corresponding to the desired angular position of the rudder and devices to make the rudder rotate so as to bring it to the angular po...
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JP2024048783A |
An object of the present invention is to suppress vibrations generated in an active type vibration isolator due to movement of a moving body (such as a stage) placed in the vibration isolator. [Solution] A vibration isolator (3) includes...
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JP7462538B2 |
To stabilize motor operation control at an initial operation time in a motor equipped with a reduction gear part, by eliminating the impact of a gear backlash at the initial operation time in accordance with an actual operation.A motor c...
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JP2024043647A |
The present invention provides a signal generation device and a position adjustment system that can update correlation data defining a relationship between a coordinate system on a captured image and a coordinate system for device contro...
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JP7459710B2 |
To provide an elevation and inclination device for an unmanned conveyance vehicle that can control both elevation and inclination by reducing an impact at a time of contact between an output shaft of an actuator and a to-be-controlled bo...
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JP7455558B2 |
To suppress blurring of video during photographing irrespective of an attitude of a mounted moving body.An imaging device 100 pertaining to one embodiment measures an inertial angular velocity and sets drive of azimuth drive and elevatio...
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JP7452258B2 |
To appropriately prevent backlash between a motor and a driven shaft.A control unit according to an aspect of the disclosed technology comprises a drive command value generation unit that generates a first drive command value of 0 or mor...
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JP7452048B2 |
To reduce pre-process cycle time.A controller 10 controls a robot arm 4 that takes out a work 2 continuously conveyed by a conveyor 3 and puts it into a container 5 in an aligned state. The position setting part 11 of the controller 10 s...
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JP2024033354A |
The present invention provides a position adjustment device that can accurately perform feedback control using captured images. [Solution] A position adjustment device 1 includes an arm servo circuit 433 (drive unit) for moving an object...
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JP7444566B2 |
The present disclosure is intended to enable a user to grasp a state of load on an arithmetic processing unit (100, 200) so that the user can stop an excessive function of the arithmetic processing unit (100, 200), or can transfer part o...
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JP7443572B2 |
A servo control method, a processor, a storage medium and a movable platform. The servo control method includes that: a preset target pose is determined; at least one identifier is acquired, and the current pose is obtained; an offset an...
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JP7442557B2 |
Systems, apparatus, and methods related to an automated footwear platform including motor control techniques. The motor control techniques can include operations such as segmenting a pre-defined travel distance, defining a plurality of m...
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JP7441172B2 |
A work piece processing device includes a tool device, a work piece holder and a servo-elastic actuator system having simultaneous precision force and position control that moves one of the tool device and the work piece holder to the ot...
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JP7440201B2 |
[Problem] To provide a position control device with which the space-for-movement for an object to be controlled can be widened and the position of the object to be controlled can be accurately controlled. [Solution] The present invention...
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JP7438097B2 |
To provide a drive command generation device that is able to set a speed of a main-shaft motor quickly and easily.A drive command generation device 20 is provided in a synchronous control system which executes control so that a slave-sha...
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