Patents
Sitemap › G05 - Controlling; Regulating › G05D - Systems for controlling or regulating non-electric variables › G05D 3 - Control of position or direction
Patents for G05D 3 - Control of position or direction (13,741)
12/1989
12/19/1989US4888536 Device for controlling positioning of an object
12/19/1989US4888531 Variable drive mechanism for the panel of a gate or similar structure
12/14/1989WO1989012264A1 Numerical controller
12/13/1989EP0345813A2 Manipulator control method and system
12/13/1989CN1037959A Device for auto-following sun-light
12/12/1989US4887015 Position control system
12/05/1989US4885516 Techniques for disk servo track following
11/1989
11/30/1989DE3817408A1 Device for controlling the movement of a mechanical basic control element connected to an actuator
11/29/1989EP0343257A1 Numerical controller
11/23/1989EP0342639A2 Microlithographic apparatus
11/21/1989US4882528 Digital servo system
11/16/1989WO1989011209A1 Circuit writer
11/16/1989WO1989011120A1 Compliant motion servo
11/15/1989EP0342123A1 Method of positioning an object in respect to a plane, length measuring method and device for making use of it
11/08/1989EP0340897A1 Register mark detection
11/08/1989EP0340627A2 Drive device for positioning a rotating element
11/08/1989EP0340393A2 Position detecting circuit
11/07/1989US4878417 Method and apparatus for servo-controlling the position of a pneumatic actuator
11/02/1989WO1989010590A1 Method of controlling servo motor
11/02/1989WO1989010588A1 Method of correcting loci of an industrial robot
11/02/1989WO1989010237A1 Apparatus for tracking the surface of a workpiece
11/02/1989DE3812684A1 Method for fast scanning of uneven surfaces with the scanning tunnel microscope
11/01/1989CN1005656B Pulsewidth modulating method and fluid valve controlling system
10/1989
10/31/1989US4878005 Servo system
10/31/1989US4878001 Drive control device for motor actuator in automobile air conditioner
10/25/1989EP0338705A2 Robot articulated arm control
10/25/1989EP0252948A4 Motor system.
10/25/1989CN1036528A Method and system for controlling a machine tool such as a turning machine
10/19/1989WO1989009953A1 Robot axis controller employing feedback and open loop control
10/19/1989DE3810503A1 Nuclear reactor having a control rod which can be driven into the reactor core
10/11/1989EP0336419A2 Apparatus and method for optical servo control with media having information storage and servo control regions of different reflectivities
10/11/1989EP0336389A2 Method for controllably positioning a solenoid plunger
10/11/1989EP0336037A2 Servo head control apparatus
10/10/1989US4873477 Driving circuit for actuator
10/10/1989US4873476 Robot control apparatus for controlling a manipulator through a robot arm having a plurality of axes
10/05/1989WO1989009477A1 Micromechanical device
10/05/1989DE3809597A1 Mikromechanisches stellelement Micromechanical adjusting element
10/04/1989EP0335749A1 Glass plate heating apparatus
10/04/1989CN2045470U Multifunction spring motivated automation sun-following device
10/04/1989CN1036075A Real time comprehensive correction method for accurate length measurement and control and its device
10/03/1989US4871954 Actuating means for a flap in motor vehicles
09/1989
09/27/1989EP0334613A2 Robot control system having adaptive feedforward torque control for improved accuracy
09/27/1989EP0334541A1 Machine tool error compensation systems and the like
09/27/1989EP0334153A1 Electric actuator
09/27/1989EP0334031A2 Regulating device for a two-stage hydraulic valve
09/27/1989EP0333894A1 Master-slave control device
09/27/1989EP0333876A1 Method of controlling robot depending upon load conditions
09/27/1989EP0333867A1 Robot controller
09/26/1989EP0328581A4 Xyz positioner.
09/21/1989DE3807800A1 Alignment of cannulae in rotational position
09/20/1989EP0333345A2 A method of positioning an object under force feedback control
09/19/1989US4868845 X-ray apparatus with a movable part
09/19/1989US4868683 Method of aligning objects by detecting a reference picture line therein which has an optically characteristic picture content
09/13/1989EP0332200A2 Servo positioning apparatus
09/08/1989WO1989008287A1 Method for returning to origin
09/06/1989EP0331142A2 Numerical control device involving correction for lost motion
09/05/1989US4864209 Negative feedback control system
08/1989
08/24/1989WO1989007789A1 Digital follow-up system
08/23/1989EP0328972A2 Method and system for controlling a machine tool such as turning machine
08/23/1989EP0328887A1 Arrangement with industrial robots for performing automatic processes, for example the covering of electronic components on hybrid circuits
08/23/1989EP0328581A1 Xyz positioner
08/23/1989CN2043382U Synchronous displacement control device of top hammer of multiface upsetting machine
08/17/1989DE3803602A1 Adjusting device for a seat which is guided in a longitudinally displaceable manner and is provided with a releasable catch in an in-use position
08/10/1989WO1989007165A1 Process for stopping a sewing machine drive
08/09/1989EP0042863B1 An optical pattern tracing system
08/09/1989CN2042579U Solar energy boiler and electricity generator with automatically tracing device
08/08/1989US4855659 Electropneumatic position regulator
08/08/1989US4855657 Positioning system
08/02/1989EP0326439A2 Control apparatus
08/02/1989EP0210169B1 Optical position controller
08/01/1989US4852657 Apparatus for selectively positioning movable work element with preselected maximum velocity control
08/01/1989US4852535 Automatic control method for moving a final control element
07/1989
07/27/1989WO1989006847A1 Device for remote transmission of rotation angle and torque between driving and driven shafts
07/05/1989EP0323278A2 Optical automatic seam tracker and real time control system for an industrial robot
07/05/1989EP0323277A2 Parametric path modeling for an optical automatic seam tracker and real time robotic control system
07/05/1989EP0323276A2 Path contriving system for look-ahead sensor in a robotic control system
07/04/1989CA1256993A1 Device for translating a slide and electrodynamic apparatus comprising said device
06/1989
06/29/1989DE3742592A1 Verfahren zur tarierung eines stellungsrueckmelde-signalwertes Process for the buoyancy of a stellungsrueckmelde-signal value
06/28/1989CN2040257U Fully-automatic sun tracker
06/27/1989US4843287 Path contriving system for look-ahead sensor in a robotic control system
06/21/1989EP0320593A2 Storage apparatus
06/14/1989EP0320436A2 Method and device for recognizing and approaching a spatial reference
06/14/1989EP0320317A2 Position feedback enhancement over a limited repositioning area for a movable member
06/14/1989EP0188433B1 Device for detecting the angular position of a rotary member
06/13/1989CA1255480A1 Controlled pin insertion using airflow sensing and active feedback
06/08/1989DE3740515A1 Adjusting device for a deformable mirror
06/06/1989US4837734 Method and apparatus for master-slave manipulation supplemented by automatic control based on level of operator skill
06/06/1989US4837445 Coarse adjusting device of scanning tunneling microscope
06/01/1989WO1989005005A1 Numerical controller
05/1989
05/31/1989EP0317787A1 Device for carrying out the readying movement of a work piece towards a work station
05/31/1989CN1033203A Monitor and rectification equipment and direction-controlling method in pushing culvert
05/24/1989EP0316396A1 Positioning apparatus particularly for use in a vacuum environment
05/23/1989US4833621 Method of and apparatus for aligning a substrate
05/23/1989US4833590 Method and apparatus for the fine adjustment of an object on a sub-surface of a plane
05/23/1989US4833381 Optical automatic seam tracker and real time control system for an industrial robot
05/16/1989US4831510 Encoder and resolver signal processing circuit
05/16/1989US4831471 System for positioning a magnetic head at a center line of a floppy disk track
05/16/1989US4831318 Positioning control system
05/10/1989CN2037453U Counterglow directional tracking unit
05/03/1989EP0313662A1 Servo control circuit
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