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Patent Searching and Data


Matches 951 - 1,000 out of 20,191

Document Document Title
WO/2004/092859A1
A servo controller comprising a positional feedback correcting section (3) for operating a first axial position feedback signal pmfb1 from a first axial position pml as its own axial position and a second axial position pm2 as another ax...  
WO/2004/083978A1
There is provided a motor control device having a simple structure, causing little overshoot even at a high speed, and capable of efficiently suppressing external disturbance. A speed control section (13) includes: a speed integration co...  
WO/2004/079400A2
Method and passive target data acquisition system operable continuously from an observation point (56) for passively sighting a target (58, 56, T) and acquiring the target on a DTM for passively deriving target data and associated inform...  
WO/2004/077193A1
A mechanical arrangement comprises a housing (10) arranged to receive an elongate member (11) which is mounted within the housing for reciprocation, the elongate member having an extension (11a) projecting outside the housing to form an ...  
WO/2004/040731A1
A methodology and related system apparatus is provided for using and coordinating the use of information conveyed over communications to most efficiently and flexibly respond to abnormalities to reconfigure and restore service to end cus...  
WO2002064415A9
A method is provided for controlling movement of a plurality of vehicles over a guideway partitioned into a plurality of guideway blocks. The method uses a control system including an onboard compouter (OBC) located on board each vehicle...  
WO/2004/036730A1
A position controller of a motor in which the positioning set time can be shortened even if an external force is applied. A speed control section (13) comprises a low-pass filter (133) compensating for the speed control side delay having...  
WO/2004/036399A2
The present invention provides for a supply interface unit for use in a DC power pooling system, the DC power pooling system comprising a plurality of DC electrical power consuming and providing entities, each of the DC electrical power ...  
WO/2004/028805A1
The invention related to a method for driving a processing machine for webs, whereby several units are mechanically driven independently of each other by drives and signals for a lead axle position of a virtual lead axle are supplied to ...  
WO/2004/028740A1
The present invention relates to a displacement apparatus for two-dimensional displacement of an object, such as a CCD chip in a digital camera or a digital scanner, an optical fibre, a microscope object, etc, in relation to a fix-point,...  
WO/2004/003930A1
A feeder for feeding a movable piece (27) by driving legs (21 and 22) having an expansion−contraction deformation unit (23) and a shear deformation unit (24). A high−speed operation of the feeder is realized and the average voltage i...  
WO/2004/004110A1
A method for using an atomic clock or atomic frequency standard device using rubidium for a reference oscillator for a machine so as to perform constant speed control or positioning control of a rotation system of the machine and perform...  
WO/2003/100536A1
A numerical value control device synchronization control method for improving a synchronization accuracy of synchronization control when the position control section has a different control cycle and the position detector has a different...  
WO/2003/068464A1
A drive controller (10’) comprising control means (28, 29, 32-38) for controlling the drive of a driven member through a driver (M) and collision sensing means (20’) for sensing collision of the driven member, wherein the collision s...  
WO/2003/060616A1
A numerical control device, comprising a position judgment means (16) for judging a positional relation between a master shaft and a slave shaft as to whether the master shaft advances or not from the slave shaft and an origin return con...  
WO/2003/019314A1
A synchronous electric motor sensorless control device for driving a synchronous electric motor without using any rotational position measuring device. The sensorless control device comprises a relative position counter (4) for resetting...  
WO/2003/009069A1
A system for providing realistic sensation within a simulation system by providing tactile (haptic) feedback to a user. The system includes an engageable practice tool that the user engages and a mechanical simulation apparatus coupled t...  
WO/2003/005141A1
An original cam pattern generator (11) generates a first cam pattern for a phase corresponding to one revolution of a cam mechanism. A correction device (14) differentiates the original pattern from the original pattern generator (11) wi...  
WO/2003/000439A1
A work positioning device which has an image processing means (40B) for determining, for specified positioning measures (M1, M2) ((G1, G2), (N1, or N2), (k1, k2)), actually measured values (CD1, CD2) ((GD1, GD2), (ND1, or ND2), (KD1, KD2...  
WO/2002/095518A2
A system for providing communication of position information between moving bodies (105, 105) navigating in proximity of each other. Messages can be communicated via the same system. Orientation information is provided by transmitting in...  
WO/2002/088687A1
A system that provides a base stabilization system for controlling motion of a controlled structure. The system includes a ground structure such as the floor of a fabrication facility and the controlled structure includes a base (405) on...  
WO/2002/082202A1
A motor controller and a method for measuring the characteristics of a mechanism in which the frequency response of the mechanism is measured without causing positional shift or torque saturation and the frequency characteristics can be ...  
WO/2002/082192A2
The invention relates to a method for the synchronised operation of machines comprising a plurality of axes (102, 110, 111). Said axes (102, 110, 111) are actuated by means of a respective associated single drive (103) in a synchronised ...  
WO/2002/079793A1
The invention provides a solar tracking system for controlling the alignment of an instrument with respect to the sun, the instrument having a solar radiation receiver and a solar radiation collector for collecting solar radiation and di...  
WO/2002/073033A1
An actuator operated by the shape recovering forces of a shape memory alloys, wherein two or one stable position is provided to an operating end and, when two stable positions are provided to the operating end, an intermediate member (3)...  
WO/2002/065224A1
A positioning control method for controlling the position of a control object based on an moving amount YS of the control object before it is stopped, a target speed VS of the control object, an acceleration time ta of the control object...  
WO/2002/063401A1
A vibration suppression positioning controller for stable positioning carried out in a short time. The controller comprises an integrator (6) for integrating the differential coefficient of a desired position command, a subtracter (7) fo...  
WO/2002/063623A1
A positioning control device and method in which the relative position error in position follow-up is reduced by using the periodicity of position fluctuation. The positioning control device comprises a position sensor for measuring the ...  
WO/2002/062646A1
The invention relates to a steer-by-wire system, the structure thereof supporting the development of modular software. Furthermore, interfaces to higher-riding functions and adjacent functions can be easily provided in the inventive stru...  
WO/2002/039067A1
A subtractor subtracts the immediately previous desired angle held in a register from the current desired angle held in a desired angle register so as to generate the length (amount) and direction of the change from the immediately previ...  
WO/2002/033815A1
A method for controlling acceleration/deceleration of a motor for mechanical operation is characterized by comprising the steps of receiving command variables including at least one of the target position, speed, trace shape, acceleratio...  
WO/2002/025390A1
Flexible structures with two ore more inertia systems connected through spring elements have heretofore presented problems that instructions and loads do not in perfect accord and that complicated calculations required involve an enormou...  
WO/2002/022322A1
The invention concerns a device for balancing a force comprising an articulated mechanism (10) consisting of a proximal arm (12) borne by a support wedged on a first hinge pin (20) and a distal arm (14) borne by the proximal arm and wedg...  
WO/2002/012823A1
For precision radiation therapy it is essential that the patient be positioned as accurately as possible with reference to the irradiation center (IC). To this end, an axis of rotation (TA) of a patient positioning table (7) is first det...  
WO/2002/003154A1
The invention relates to an actuator comprising an electronically commuted electric motor, working with a position dependent total moment, which may be regulated to a pre-set, torque-dependent value, by means of a torque regulator and a ...  
WO/2001/096968A2
A control system for positioning a control valve is disclosed. The control system employs first and second control loops, and a plug and seat valve assembly. The first control loop monitors a position or variable of the valve or device b...  
WO/2001/093039A1
A control system for calculating control commands for actuators in an aircraft, wherein the control commands are calculated by computers distributed in the craft in dependence on input signals containing parameters that serve as the basi...  
WO/2001/088649A1
A positioning servocontroller performs optimum positioning simply by adjusting control gain. A positioning servocontroller comprises speed feedforward control means (22) that uses a speed command corresponding to the sum of a position de...  
WO/2001/087549A1
A floor shape deducing device for a leg mobile robot, especially a two-legged walking robot. The leg-to-leg floor slant difference is deduced on the basis of at least the control difference of the total floor reaction force, the both-leg...  
WO/2001/086159A1
A sensorless magnetic levitation device is provided for holding an object or a magnetic object in noncontact manner between a pair of electromagnets. An inverter circuit (X) energizes a bridge circuit consisting of windings (9, 10) of th...  
WO/2001/079662A1
The invention relates to an actuator (5) which is impinged by a force in one end position and is displaced into the other end position by an adjusting device (54) that is controlled using a pulse duration modulated signal. According to s...  
WO/2001/074546A1
A robot moving on legs, which is provided with a plurality of movable legs, and which has, both provided at the foot of each movable leg, a road surface contact sensor for checking a ground contact condition between a foot and a road sur...  
WO/2001/073517A1
When a position/speed feedback changes while a control system for driving a feed shaft uses an integration gain during a shaft stopping, the control system goes unstable to cause a torque instruction to vibrate or diverge. In addition, o...  
WO/2001/052004A1
The present invention preferably employs non-contact, small-displacement, capacitive sensors (124, 128, 130, 131, 132) to determine Abbe errors due to the pitch (20), yaw (22), or roll (18) of a near linear mechanical stage (56, 58) that...  
WO/2001/043924A1
A controlling method and a controlling apparatus both for positioning a robot are provided that can output an optimal speed instruction for controlling a residual vibration after completion of a moving operation, achieve reduction in tac...  
WO/2001/043914A1
Every time the total number of rotations of a spindle motor (11) reaches a value set in a positional data table (T), a CPU (22) reads out the movement positions of a work and a tool at the reached total number of rotations and the moveme...  
WO/2001/038048A1
A robot controller for keeping the posture of a tool in a task coordinate system by a simple processing and allowing a robot to perform flexible translational motion. A robot controller for controlling a motor for driving a joint by mean...  
WO/2001/031643A1
Piezoelectric elements or similar microactuators perform fine positioning in a system including at least two masses bendably coupled to a larger body. A servo controller receives a position signal from a sensor on the first mass, from wh...  
WO/2001/029629A1
An operation confirming method capable of making, in order to enhance an operation program correction efficiency, an operation path at an operation confirming time (teaching mode) identical with that at an actual job time (play mode) as ...  
WO/2001/027702A1
The present invention provides an apparatus and a method for accurately positioning tools for use in manufacturing or inspection operations whilst reducing the need for costly tooling such as jigs. The methods for accurately positioning ...  

Matches 951 - 1,000 out of 20,191