Patents for G05D 3 - Control of position or direction (13,741)
04/1993
04/21/1993CN1020339C Controlling device for doors of elevator
04/20/1993US5204605 Position-controlled actuator
04/20/1993US5204602 Servomotor control method
04/14/1993EP0537021A2 Camera-calibration in a computer vision system
04/14/1993EP0215127B1 Apparatus for detecting machine positions
04/07/1993EP0535956A1 Actuator control system
04/07/1993EP0535934A1 Method of manufacturing cantilever drive mechanism, method of manufacturing probe drive mechanism, cantilever drive mechanism, probe drive mechanism and electronic device which uses the same
04/07/1993EP0535932A2 Digital optical disc encoder system
04/07/1993EP0535720A2 Method and apparatus for production of three-dimensional objects by stereolithography
04/06/1993US5199401 Engine throttle servoactuator control system
04/01/1993DE4231561A1 Optical disc system head position control system - has digital controller with sample=and=hold stage and with phase compensation to prevent resonant peak in response characteristic.
03/1993
03/30/1993US5197363 Spindle driving device for a machine tool
03/25/1993CA2078803A1 Positioning controller
03/24/1993EP0533328A1 Ultrasonic motor driven apparatus
03/17/1993EP0532271A1 Apparatus for turning monitoring camera
03/17/1993EP0531779A1 X-ray mask containing a cantilevered tip for gap control and alignment
03/17/1993EP0531653A2 Positioning and control apparatus that is interactively programmable using a display
03/17/1993EP0497903A4 Motion control
03/16/1993US5194790 Control device for controlling a servo motor
03/16/1993US5194788 Servo circuit
03/16/1993CA1314605C Single channel encoder system
03/04/1993WO1993004339A1 Method of diagnosing real time sensor
03/03/1993EP0529987A1 Rotary positioning apparatus
03/03/1993EP0529331A1 Control device for vulcanization chambers in vulcanization presses and process put into practice by said control device
03/02/1993US5191271 Process and device for adjusting an axis
02/1993
02/24/1993EP0528054A1 Detected position correcting method
02/24/1993CN1019931C Mechanically scanning welding seam tracing photoelectric sensor
02/23/1993US5189351 Corrective positioning method in a robot
02/18/1993WO1993002832A1 Method of non-contact copy control
02/16/1993CA1313699C Power transmission
02/04/1993WO1993002425A1 Die stamping press having ccd camera system for automatic 3-axis die registration
02/03/1993EP0526228A1 Apparatus for detecting electrostatic force in solution
02/03/1993EP0525386A2 Improved method and circuit for driving an electromechanical device rapidly with great precision
02/02/1993US5184055 Device for positioning control
02/02/1993US5184050 Sunroof motor with roof lid position detector
01/1993
01/27/1993EP0355115B1 Process for regulating the speed of rotation of an electric motor
01/26/1993US5182684 Estimator positioning system and method
01/26/1993US5182506 Position control device and method of a robot system
01/26/1993US5181540 Electric multi-point positioner
01/26/1993US5181441 Method for synchronously interlocking feed axes of a lathe
01/26/1993US5181430 Fine adjustment control mechanism for orientation and/or positioning of a pay load
01/26/1993US5181429 Headlamp positioning device
01/21/1993WO1993001534A1 Back-lash acceleration control method
01/21/1993WO1993001029A1 Automatic calibration method
01/20/1993EP0523252A1 Oscillation damper
01/19/1993US5180956 Adaptability controller for robots
01/19/1993US5179863 Method and apparatus for setting the gap distance between a mask and a wafer at a predetermined distance
01/13/1993EP0522741A1 Electric multipoint positioner for a rotary component
01/13/1993EP0522411A1 Positional calibration of robotic arm joints relative to the gravity vector
01/12/1993US5178111 System for the closed-loop control of a positioning unit in a motor vehicle
01/05/1993US5177725 Servo apparatus with an expanded pull-in range
12/1992
12/29/1992US5175481 Adjusting device for a remote control system
12/29/1992US5175479 Moving body position control apparatus and signal reproducing apparatus
12/23/1992EP0519707A1 Method and apparatus for controllably driving the motion of one or more masses
12/22/1992US5173647 Servo positioning circuit
12/22/1992CA1311847C Square root digital-to-analog converter
12/16/1992EP0518303A2 Rate mode hand controller with force reflection
12/15/1992US5172056 Magnetic field transmitter and receive using helmholtz coils for detecting object position and orientation
12/15/1992US5171031 Semiconductor fabricating apparatus
12/15/1992US5170865 Apparatus for controlling an elevator door using a drive motor slip frequency signal
12/15/1992CA2071112A1 Rate mode hand controller with force reflection
12/10/1992DE4118975A1 Detecting position of core of electromagnetic control element - determining time required for current produced by pulses superimposed on control voltage to achieve defined change
12/08/1992US5170026 Method and apparatus for positioning first and second objects based on a potential difference
12/02/1992EP0515970A1 Positioning control method and apparatus
12/01/1992US5168453 Work positioning method and apparatus
11/1992
11/26/1992WO1992021078A1 Method of servomotor control
11/26/1992WO1992021074A1 Acceleration/deceleration time constant control system for servo motor
11/26/1992WO1992020993A1 Method of detecting position in a laser sensor and device therefor
11/25/1992EP0514975A1 Methods of placing a component on a printed circuit board, and device suitable for carrying out said methods
11/25/1992CN1066526A Closed loop localizing device
11/24/1992US5166749 Step scanning technique for interferometer
11/23/1992WO1992021072A1 Step scanning technique for interferometer
11/19/1992EP0514234A1 Electric control selector for steering at least one actuator movable to discrete positions
11/19/1992EP0513486A1 Rotational position detector for robot
11/19/1992DE4215964A1 Electrically driven push driver - returns push rod automatically to output position after which drive is actuated
11/17/1992US5165094 Partially constrained minimum energy state controller
11/17/1992US5164931 Method and apparatus for control of positioning
11/17/1992US5164792 Movement measuring interferometer and driving system
11/17/1992US5164720 Interface circuits for electromagnetic position transducers
11/17/1992US5164643 Electric multi-point positioner for a rotary component
11/12/1992WO1992020019A1 Method and apparatus for prediction repetition control of servo motor
11/11/1992EP0512976A1 Device for measuring alignment
11/11/1992EP0271590B1 Robot control apparatus
11/10/1992US5162716 Tracking control method between two servo systems
11/04/1992EP0511814A1 Controlling the progressive operation of a tool along a predetermined path
11/04/1992EP0511704A1 Translation device
11/03/1992US5161083 Solenoid actuator with position feedback system
11/03/1992US5160877 Multiple degree-of-freedom positioning device
10/1992
10/27/1992US5159254 Numerical control unit for estimating movement parameters using a model
10/27/1992US5159250 Robot control method
10/21/1992EP0509013A1 System for controlling the position of sensor elements
10/21/1992EP0508994A1 Process for controlling an actuator which can be adjusted by means of a proportional valve.
10/21/1992CN2119614U Tracker for solar apparatus
10/14/1992EP0508205A2 System for hybrid position and force control
10/13/1992US5155696 Position detecting apparatus
10/13/1992US5155651 Levitator with rotation control
10/07/1992EP0507531A1 Method and apparatus for generating acceleration and deceleration patterns for robot control
10/07/1992EP0506711A1 Automatic adjustment device for a coin wrapping mechanism
10/06/1992US5153493 Non-bridge type electronic actuator control
10/06/1992US5153485 Biaxial rotary drive unit