Patents for G05D 3 - Control of position or direction (13,741)
09/1997
09/03/1997EP0544003B1 Method of servomotor control
09/02/1997US5663622 Positioning control system
08/1997
08/28/1997WO1997031271A1 Device for positioning a measuring probe
08/28/1997WO1997031270A1 Device for positioning a measuring sensor
08/28/1997DE19618484A1 Verstellantrieb mit Einklemmschutz für bewegliche Teile Adjustment with pinch protection for moving parts
08/28/1997DE19606794A1 Einrichtung zur Positionierung einer Meßsonde Means for positioning a probe
08/28/1997DE19606478A1 Selective specimen processing device, mainly for semiconductor components
08/26/1997US5661388 Positioning method and positioning system
08/20/1997EP0790543A1 Method for switching a control mode of a servo control system
08/20/1997EP0790480A1 Tilting positioner for a micropositioning device
08/13/1997EP0586696B1 Control device for maintaining an object in a given position
08/13/1997CN2259723Y Photoelectric switch for controlling position
08/12/1997US5656906 Automatic adjusting method of servo parameters and automatic adjusting apparatus of the same
08/06/1997EP0787216A1 Shape memory alloy electro-mechanical system
08/05/1997US5655060 Method of operating a workpiece handling tool
08/05/1997US5654619 Method of feedforward control for servomotor
07/1997
07/24/1997WO1997026681A1 Composite piezoelectric multilayer element and method of manufacturing such an element
07/16/1997EP0784252A1 Soft landing method for probe assembly
07/16/1997EP0784205A1 Thermal sensor arrays useful for motion tracking by thermal gradient detection
07/16/1997EP0783662A1 Fine positioning apparatus with atomic resolution
07/15/1997US5648300 Method of manufacturing cantilever drive mechanism and probe drive mechanism
07/10/1997DE19548587A1 Micro-positioning system
07/09/1997EP0783106A1 Motion tracking using applied thermal gradients
07/08/1997US5647009 Computer aided work support system and method
07/08/1997US5646495 Tandem control method based on a digital servomechanism
07/08/1997US5646493 Robot profile control method
07/08/1997US5646492 Electric motor controller having independent responses to instructions and external disturbances
07/08/1997US5644948 Control valve with a drive operated by a pressure medium and a position controller
07/03/1997WO1997023873A1 Drive system comprising a motor, control means and method for controlling the motor, apparatus for information storage and/or reproduction comprising the drive system
07/02/1997EP0781985A2 Method and device for the observation of drop formation at the break-off point in a liquid jet
07/02/1997EP0781381A1 Positioning apparatus and method utilizing pwm control of a double-acting hydraulic cylinder
06/1997
06/26/1997WO1997023028A1 Electrical synchronous linear motor and method for determining the commutation offset of a linear drive with said electrical synchronous linear motor
06/26/1997DE19547686A1 Elektrischer Synchron-Linearmotor und Verfahren zur Ermittlung des Kommutierungsoffsets eines Linearantriebs mit einem solchen elektrischen Synchron-Linearmotor Synchronous linear electric motor and method for determining the commutation offset of a linear drive with a synchronous linear electric motor such
06/25/1997EP0553356B1 Method and apparatus for prediction repetition control of servo motor
06/25/1997CN1152732A Method and apparatus for detecting origin of pulse motor
06/24/1997US5642024 Positioning apparatus and method with virtual transmission
06/10/1997US5638301 Method and system for inspecting die sets using free-form inspection techniques
06/10/1997US5637984 Pseudo-mechanical system incorporating ohmic electromechanical transducer and electrical generator
06/10/1997US5637969 Vibration control method
06/05/1997WO1997020260A1 Method of estimating disturbance load on servomotors
06/05/1997DE19544207A1 Model-based measurement and control of electromagnetic actuator movements
06/04/1997EP0776495A1 An actuator having means for registration of the actuator position
06/03/1997US5634794 Aircraft simulator and method
05/1997
05/28/1997EP0775578A1 Method and device for positioning actuators of a printing machine
05/28/1997EP0775337A1 Hydraulic drive control system
05/28/1997EP0693160B1 Method and apparatus for measuring piston position in a free piston compressor
05/28/1997CN2255058Y Structure-improved automatic positioning control device
05/28/1997CN1150835A Positioning apparatus and method utilizing pwm control of double-acting hydraulic cylinder
05/27/1997US5633720 Stage movement control apparatus and method therefor and projection exposure apparatus and method therefor
05/20/1997US5631531 Positioning and control apparatus that is interactively programmable using a display
05/14/1997EP0773488A2 Positioning apparatus
05/13/1997US5630165 Servo system controlled by master and second processors through memory being accessed for read and write by processors in separate portions respectively
05/07/1997EP0528054B1 Detected position correcting method
05/07/1997DE19643909A1 Robot motor control device
05/06/1997US5627442 Method and apparatus for controlling coordinate displacements of a platform
05/06/1997US5627371 Tilting positioner for a micropositioning device
05/02/1997EP0770947A1 Positioning apparatus
05/02/1997EP0770853A1 Method for positioning of a pen in a recording device
05/02/1997EP0770852A1 Arrangement for positioning of a pen in a recording apparatus
05/01/1997WO1997015743A1 Temporarily holding device for an automatically driven opening/closing body
04/1997
04/30/1997DE19644508A1 Stepper motor null position detecting method
04/29/1997US5625198 Two-dimensional positioning apparatus with optical sensors aligned to avoid interference
04/16/1997EP0580866B1 Spindle positioning method
04/15/1997US5621295 Device for driving using an electric motor comprising means for measuring the displacement of the driven body
04/15/1997US5621293 Variable-reluctance servocontrolled linear motor
04/15/1997US5620078 Stroke control device for an actuator rod of a linear actuator
04/10/1997DE19537463A1 Control of vehicle IC engine throttle position
04/03/1997DE19639986A1 System for adjusting vehicle headlights
04/03/1997DE19549015C1 Method of monitoring precise location at which fluid stream breaks up into droplets
04/02/1997EP0766161A1 Control method of servo system capable of adjusting flexibility on orthogonal coordinate system
04/02/1997EP0766159A1 Tracing control method and apparatus
04/02/1997EP0766158A1 Hysteresis removal for positioning systems with variable backlash and stiction
03/1997
03/26/1997EP0620941B1 Die stamping press having ccd camera system for automatic 3-axis die registration
03/19/1997EP0547239B1 Back-lash acceleration control method
03/18/1997US5611518 Control device for a hydraulic slide valve
03/12/1997CN1144924A Switch type edge displacement control device
03/11/1997US5610487 Servo system with once per revolution rejection
03/06/1997WO1997008599A1 Method for switching a control mode of a servo control system
03/05/1997EP0760202A1 Device for filling loading boxes
03/05/1997CN1144329A Electropheumatic positioner
03/04/1997US5608640 Numerical control method and apparatus the same
03/04/1997CA1338964C System for automatically positioning multiple tool-holding carriages
02/1997
02/25/1997US5606236 Two wire position sense and control of modulating gas valve or other electromechanical actuators
02/20/1997WO1997006362A1 Electrical actuator with a refined cascade control unit
02/20/1997CA2201719A1 Electrical actuator with a refined cascade control unit
02/13/1997WO1997005000A1 Electromagnetic actuating device
02/12/1997EP0758037A1 Working machine control device for a construction
02/12/1997EP0757808A1 Smart valve positioner
02/11/1997US5602553 Radio controlled servo extender method and system
02/06/1997WO1997004512A1 Control system for controlling plural electrical devices
02/05/1997EP0670991B1 Position detection system
02/05/1997CN2246817Y 浮动铰刚性反馈机构 Floating hinge rigid feedback mechanism
02/05/1997CN2246790Y Light control member of linear driver
02/04/1997US5600615 Device and method for automatically controlling a servo loop gain
02/04/1997US5600308 Method for detecting a position on a product
02/04/1997US5600221 Control apparatus for servo system
02/04/1997US5598739 Self-propelled linear motion drive apparatus
01/1997
01/30/1997WO1997003386A1 Vibration damping device
01/30/1997DE19527493A1 Elektromagnetische Betätigungseinrichtung Electromagnetic actuator
01/28/1997US5598077 Control apparatus and a control method for a servomotor