| Patents for G05D 3 - Control of position or direction (13,741) |
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| 03/19/1992 | WO1992004666A1 Positioning control |
| 03/12/1992 | DE4028690C1 Electrical adjusting esp. positioning drive - has electronic commutating motor drivable in forward and backward directions |
| 03/11/1992 | EP0474268A1 Method of registering screens in an automatic printing machine and apparatus for the same |
| 03/11/1992 | EP0473914A2 Control system for an actuator in an internal combustion engine |
| 03/11/1992 | EP0200788B1 Method of returning rotary shaft to reference point |
| 03/10/1992 | CA1297136C End effector |
| 03/04/1992 | EP0473232A1 Electromagnetic support with position-independent characteristics |
| 03/04/1992 | EP0473231A1 Electromagnetic support with unilateral control currents |
| 03/04/1992 | EP0473230A1 Electromagnetic support with current-independent characteristics |
| 03/03/1992 | US5093754 Control system for a magnetic levitation body |
| 03/03/1992 | US5093610 Apparatus for absolute position measurement |
| 03/03/1992 | US5092625 Fail detecting system for electromagnetic actuator and fail-safe system for active suspension system incorporating electromagnetic actuator |
| 02/26/1992 | CN1015678B Auto calibrating electro-hydraulic servo driver |
| 02/25/1992 | US5091781 Camera moving apparatus |
| 02/25/1992 | US5091683 Servo control apparatus |
| 02/25/1992 | US5090304 Apparatus for determining the position of a moveable structure along a track |
| 02/25/1992 | US5090190 Double sensor docking system particularly for textile ring spinning machines |
| 02/25/1992 | US5090128 Device for measuring or controlling change of level between several points |
| 02/22/1992 | CA2023701A1 Apparatus and method for guiding a moving strip |
| 02/19/1992 | EP0471077A1 Sliding mode control system including feedback of amount of twist |
| 02/18/1992 | US5090002 Positioning systems employing velocity and position control loops with position control loop having an extended range |
| 02/18/1992 | US5089758 Robot control process |
| 02/18/1992 | CA1296083C Non-contact sensing and controlling of spacing between a depositing tip and each selected depositing location on a substrate |
| 02/12/1992 | EP0141859B1 Servo control circuit |
| 02/12/1992 | CN2096135U Remote control direction finding equipment for antenna |
| 02/09/1992 | WO1992002871A1 Motion control system for cinematography |
| 02/09/1992 | CA2088071A1 Motion control system for cinematography |
| 02/05/1992 | EP0469967A1 Magnetic transmitter and receiver for determining the position and orientation of a moving body |
| 02/05/1992 | EP0469956A1 Plane motion mechanism |
| 02/05/1992 | EP0469151A1 Method of learning feed-forward gain in motor control |
| 02/04/1992 | US5086263 Bi-axial synchronous driving apparatus |
| 01/29/1992 | EP0468920A1 Positioning device |
| 01/29/1992 | EP0468451A2 Method and apparatus for positioning first and second objects based on a potential difference |
| 01/22/1992 | EP0467514A2 Temperature compensating circuit for LVDT and control system |
| 01/21/1992 | US5083072 Position control means and method for servo motor |
| 01/15/1992 | EP0418313A4 Circuit writer |
| 01/14/1992 | US5081407 Numerical control apparatus |
| 01/09/1992 | WO1992000167A1 Method of detecting shift in camera position |
| 01/08/1992 | EP0465088A2 Automatically adjusting actuator unit |
| 01/08/1992 | EP0464649A2 Control device for robot in inertial coordinate system |
| 01/08/1992 | EP0464496A2 Method for synchronously interlocking feed axes of a lathe |
| 01/08/1992 | EP0464211A1 Method of detecting collision using observer |
| 01/07/1992 | US5079493 Ultra-precise positioning system |
| 01/07/1992 | US5079492 Stability compensating circuit |
| 01/02/1992 | EP0463934A1 Time delay controlled processes |
| 01/01/1992 | CN1057440A Controlling device for doors of elevator |
| 12/26/1991 | WO1991020020A1 Measurement of a workpiece |
| 12/24/1991 | US5075548 Tunnel current probe moving mechanism having parallel cantilevers |
| 12/18/1991 | EP0461915A2 Method and apparatus for performing a seek |
| 12/18/1991 | EP0461914A2 Restraint of uncontrolled movement of moving device |
| 12/18/1991 | EP0461288A1 Circuit arrangement for regulating the position of a valve controlled hydraulic actuator |
| 12/18/1991 | CN1057038A Controlling apparatus for elevator door |
| 12/17/1991 | US5073912 Sample moving apparatus, sample moving system and semiconductor manufacturing apparatus |
| 12/12/1991 | WO1991019235A1 System for controlling compliance |
| 12/12/1991 | WO1991018717A1 Acceleration/deceleration time constant control system of robot |
| 12/11/1991 | EP0460224A1 Servo motor control method |
| 12/11/1991 | CA2018694A1 Process for checking and regulating the interpolar distance and the concentration of alumina in the electrolytic cells for aluminum production |
| 12/10/1991 | US5072361 Force-reflective teleoperation control system |
| 12/05/1991 | DE4110741A1 Power calibration and measurement appts. for industrial robot - has vertical and horizontal shafts, universal joint for connection to robot, and position sensor fed to computer |
| 12/03/1991 | US5070288 Reference point return system |
| 11/28/1991 | WO1991018333A1 Partially constrained minimum energy state controller |
| 11/28/1991 | CA2017624A1 Scanning micromechanical probe control system |
| 11/27/1991 | EP0458565A2 Servo controlled positioning system |
| 11/26/1991 | US5068721 Process and apparatus for the remote-controlled positioning of an inspection device with the aid of a television camera associated with the inspection device |
| 11/21/1991 | EP0457064A1 Method for driving a mobile system |
| 11/21/1991 | EP0108060B1 Sector servo seek control |
| 11/21/1991 | DE4112164A1 Automatic focussing for coordinate measurement equipment - detecting photoelectrical structure value using relative maximum formation of sensor difference signal |
| 11/12/1991 | US5064031 Motor operated actuator with position encoder for stopping actuator at desired position |
| 11/12/1991 | US5063740 Electrohydraulic servodevice for position control |
| 11/06/1991 | EP0454853A1 Feedback position control method |
| 11/05/1991 | US5063337 Electric motor regulation to obtain desired speed curve |
| 10/30/1991 | EP0454317A2 Method and apparatus for positioning a mounting head of chip component mounting device |
| 10/30/1991 | CN1055686A Mechanically scanning welding seam tracing photoelectric sensor |
| 10/23/1991 | CN1014473B Monitor and rectification equipment and direction-controlling method in pushing culvert |
| 10/16/1991 | EP0451986A2 Tracking control method between two servo systems |
| 10/15/1991 | US5057756 Acceleration/deceleration control apparatus for servo control |
| 10/15/1991 | US5056445 Control system for stopping sewing machine needle at predetermined position |
| 10/09/1991 | EP0450084A1 Closed loop servo motor control method |
| 10/08/1991 | US5056038 Apparatus for effecting coordinated position/force control for a manipulator |
| 10/08/1991 | US5055760 Linear actuator drive control apparatus |
| 10/08/1991 | US5054340 Apparatus for machining a non-circular workpiece |
| 10/02/1991 | EP0449625A2 Mass velocity controller |
| 10/02/1991 | EP0449039A1 Method for the controlling of positioning systems |
| 10/02/1991 | EP0448716A1 Teaching/playback method of working machine |
| 10/02/1991 | DE4108293A1 Coordinated controller for servomotors - uses gain valves stored in ROM table for improved performance |
| 10/01/1991 | US5053975 Master-slave manipulator control |
| 09/25/1991 | EP0447610A1 Automatic follow-up projection system |
| 09/24/1991 | US5051594 Fine positioning device, as for the stage of a scanning tunneling microscope |
| 09/18/1991 | EP0447150A2 Tilt control means |
| 09/18/1991 | EP0446733A2 Servo control system |
| 09/18/1991 | EP0446362A1 Sliding mode control method |
| 09/18/1991 | CN1013972B Industrial sewing machine |
| 09/17/1991 | US5048968 Alignment mark detecting optical system |
| 09/17/1991 | CA1289189C Electrical motor rotation speed regulation method and device and motors equipped with said device |
| 09/11/1991 | EP0445480A2 Device for measuring or monitoring differences in level between several points |
| 09/10/1991 | CA1288807C Electrical motor system |
| 09/05/1991 | WO1991013489A1 Method of learning feed-forward gain in motor control |
| 09/04/1991 | EP0444498A2 Vial locator and sensor |
| 09/03/1991 | US5046060 Servo error controls |
| 09/03/1991 | US5046058 Track access apparatus having a learning control for positioning a transducer for a disc-shaped recording mechanism |