Patents for G05D 3 - Control of position or direction (13,741)
08/1986
08/13/1986EP0191005A1 A device for generation of nominal current values in servo drive systems for brushless permanently magnetized synchronous motors
08/12/1986US4605033 Pneumatic converter having variable gain relay stack
08/12/1986CA1209498A1 Controlled clutch/brake unit
08/05/1986US4604561 Control apparatus for multi-jointed arm mechanism
08/05/1986US4603897 Vacuum pickup apparatus
08/05/1986CA1209198A1 Method of position control by dc servomotor
07/1986
07/31/1986WO1986004317A1 Optical position controller
07/30/1986EP0188759A2 Working apparatus of pliable structure
07/30/1986EP0188433A1 Device for detecting the angular position of a rotary member.
07/30/1986CN85100125A Accuracy correcting device for the open-loop (or partly closed-loop)system
07/29/1986US4603411 Periodical signal detection circuit within a variable window length
07/29/1986US4603410 Error signal generating device for use in an apparatus for optically reading information with a resistance network connected to photo detector elements
07/29/1986US4603286 For a servo motor
07/29/1986US4603284 Control system for manipulator apparatus with resolved compliant motion control
07/29/1986CA1208782A1 Force sensing means
07/23/1986EP0187963A1 Self-locking position control with a synchronous motor
07/23/1986EP0187868A1 System for returning to origin
07/23/1986EP0057178B1 A method for recording track marking information on flexible magnetical information carrier discs and apparatus for fine adjustment of the position of a reading head
07/22/1986US4602196 Measurement method, and apparatus therefor
07/22/1986CA1208339A1 Stabilisation aid for a vehicle- or vessel-borne search unit
07/22/1986CA1207980A1 Method for purification of sulfuric acid solution
07/16/1986EP0187485A1 Adjusting apparatus for a doctor blade structure for copy machines
07/15/1986US4600936 Chip registration mechanism
07/15/1986US4600871 Multi-directional drive type electromagnetic position control apparatus
07/15/1986US4600870 Dual controller position control system
07/15/1986US4600835 Pulse encoder having a circuit for diagnosing abnormalities
07/08/1986US4599547 Fine-coarse positioning control system with easy adjustment
07/03/1986WO1986003854A1 Drive control system for servo motors
07/02/1986EP0186596A1 Linear displacement control system comprising a DC motor
07/02/1986EP0186092A1 Power transmission
07/02/1986EP0185776A1 Apparatus for detecting absolute position of servo control system
07/02/1986CA1207060A Apparatus for synchronizing the slats of motor driven window blinds
07/01/1986US4597669 Pattern detector
06/1986
06/25/1986EP0185579A1 Method for displacing a mobile system moved by an electric motor along a given trajectory
06/17/1986US4595867 Steering amplifier
06/17/1986CA1206227A1 Feedback transducer
06/11/1986EP0184500A1 Method for displacing a mobile system moved by an electric motor along a given trajectory, and apparatus for carrying out said method
06/11/1986EP0184036A1 Numerical control for a machine tool
06/10/1986US4594622 Track following servo system for a disk file
06/10/1986US4594538 Monitoring circuit for positioning device
06/10/1986US4594536 Servomotor speed control in a positioning device
06/05/1986WO1986003249A1 Control and drive arrangement for movable members
06/03/1986US4593237 Servo-system having an adjustment indicator
05/1986
05/27/1986US4591773 Motor driving circuit for motor actuator
05/27/1986US4591772 Load positioning system with gravity compensation
05/27/1986CA1205191A1 Position control system
05/27/1986CA1205190A1 Head positioning apparatus
05/21/1986EP0181742A1 Circuit for actuating electric motors, especially in an electronic typewriter
05/20/1986US4590380 Means for locating an ultra-precision positioning of a table
05/20/1986US4589810 Device for programming movements of a robot
05/14/1986EP0181122A2 Method and apparatus for inspecting apertures on the surface of an article
05/14/1986EP0180999A2 Control apparatus for actuator
05/13/1986US4588953 Microwave piston position location
05/13/1986US4588937 Position control apparatus
05/13/1986US4587883 High resolution control system for a pressure-responsive positioning device
05/13/1986US4587808 Control system for hydraulic circuit means
05/10/1986CN85107528A Position control system for elevator
05/06/1986US4587622 Method and apparatus for determining and correcting guidance errors
05/06/1986US4587579 System for position detection on a rotating disk
05/06/1986US4587469 Electric servo system
04/1986
04/30/1986EP0179637A2 Adjustable position control system
04/24/1986WO1986002470A1 Method of returning rotary shaft to reference point
04/22/1986US4584511 Controllable rotary actuator
04/22/1986US4584509 Method of discriminating present position region of a machine
04/22/1986US4583447 Pneumatic diaphragm actuator with a pneumatic position controller
04/22/1986CA1203602A1 Magnetic sensing for monitors and controllers
04/15/1986US4583135 Tracking device using multiple piezoelectric elements for track centering
04/10/1986WO1986002216A1 Counter apparatus
04/09/1986EP0177171A2 Pneumatic positioners
04/08/1986US4581664 Disk accessing circuitry
04/01/1986US4579006 Force sensing means
04/01/1986CA1202706A1 Servosystem between a master actuator and a slave actuator
03/1986
03/25/1986US4578723 Head positioning system with automatic gain control
03/25/1986US4578674 Method and apparatus for wireless cursor position control
03/19/1986EP0174748A1 Position transmitters
03/18/1986US4577244 Techniques for disk servo
03/18/1986US4575942 Ultra-precision two-dimensional moving apparatus
03/18/1986CA1202061A1 Real time servo control apparatus and method
03/11/1986US4575776 Magnetic recording disk file servo control system including an actuator model for generating a simulated head position error signal
03/11/1986US4575637 Part positioning system employing a mask and photodetector array
03/11/1986US4575330 Apparatus for production of three-dimensional objects by stereolithography
03/11/1986US4575250 Aligning apparatus and method for mitigating instability caused by interference in alignment signal
03/11/1986US4574785 Device for controlling the raising and lowering movement of a fluidized bed
02/1986
02/25/1986US4573139 System for position sensing transducers
02/12/1986EP0171069A2 Method and apparatus for production of three-dimensional objects by stereolithography
02/11/1986CA1200590A1 Valve converter/positioner with remote feedback and memory
02/05/1986EP0170478A2 An actuator system
01/1986
01/30/1986WO1986000728A1 System for returning to origin
01/29/1986EP0169249A2 Automatic dynamic error compensator
01/28/1986US4567416 Device for controlling an electric motor
01/28/1986CA1199998A1 Motion control system with adaptive deceleration
01/21/1986US4565954 Multiposition controller
01/21/1986US4565950 Servo system
01/16/1986WO1986000430A1 Apparatus for detecting absolute position of servo control system
01/16/1986WO1986000415A1 Device for detecting the angular position of a rotary member
01/16/1986WO1986000401A1 Device for detecting absolute position
01/14/1986US4564792 Document feeder
01/14/1986US4564085 Controlling arrangement
01/14/1986US4563820 Aligning system
01/02/1986EP0166352A2 Arrangement for pointing a directable device towards a light source