Patents for G05D 3 - Control of position or direction (13,741)
05/1994
05/31/1994CA1329907C Control apparatus
05/24/1994US5315630 Positioning device in medical apparatus
05/24/1994US5315220 Memory method of door opening and shutting stroke value in automatic door
05/24/1994US5314118 Piezoelectric controllable nozzle resistance for hydraulic apparatus
05/18/1994EP0597637A1 System and method for automated positioning of a substrate in a processing chamber
05/17/1994US5313147 Digital servo-control apparatus
05/11/1994EP0595835A1 Step scanning technique for interferometer
05/11/1994DE4303125C1 Piezoelectric setting drive circuit for precision positioning of cutting tool - with auxiliary setting drive providing detected movement used to linearise movement of controlled setting element
05/07/1994CA2085161A1 Cable machine control
05/05/1994DE4233300C1 Setting regulator for pneumatic setting device - has measuring lever acted on by stop defining zero position relative to sensor lever
05/05/1994DE4233299C1 Electropneumatic setting regulator using pneumatically-operated magnetic valves - has manual back-up device used in absence of electrical power for electromagnetic operating system
05/03/1994US5308221 Method and apparatus for controlling a robot having a floating hand
04/1994
04/19/1994US5305158 Positioning control apparatus
04/13/1994EP0592133A1 Digital servo control system
04/13/1994EP0592030A1 Electromechanical displacement device and actuator suitable for use in such an electromechanical displacement device
04/13/1994EP0591925A2 Electro-pneumatic converter calibration
03/1994
03/30/1994EP0589629A1 Control of two stage valves
03/23/1994EP0588549A2 Position detecting methods
03/22/1994US5297060 Method and tool for the digitizing of drilling jigs
03/16/1994EP0587170A2 Electro-pneumatic converter
03/15/1994US5295173 Frequency divider for dividing two input pulses
03/15/1994US5295031 Rotary positioning apparatus
03/09/1994EP0585581A2 Carriage motor controller for printer
03/08/1994US5293104 Drive device for movable structural component units
03/08/1994US5292063 Damper actuator
03/03/1994DE4329484A1 Positioniervorrichtung Positioning
03/02/1994EP0292575B1 Servo motor controller
03/02/1994EP0292574B1 Numerical controller
02/1994
02/24/1994DE4227563A1 Electrohydraulic position regulator with two-stage proportional valve - has pilot electrohydraulic stage used to drive main fluid power stage with both having displacement sensors
02/23/1994EP0583478A1 Method for controlling servomotor
02/23/1994EP0583476A1 Adaptive sliding mode control method for control object including spring system
02/22/1994US5289091 Apparatus for turning monitoring camera
02/22/1994US5287761 Device and method for micro displacement
02/17/1994DE4233301C1 Position regulator using pneumatically-operated electromagnetic valves - uses microprocessor evaluating setting disparity to indicate fault in setting regulator or setting device.
02/16/1994EP0583106A1 Pneumatic position controller for I.S. machine mechanism
02/15/1994US5287338 Error signal generation for light beam reflected from optical disk with plurality of light detecting elements
02/08/1994US5285379 Sliding mode control system
02/03/1994WO1994002989A1 Adaptive pi control method
02/02/1994EP0580866A1 Spindle positioning method
02/02/1994CN1023667C Method and system for controlling a machine tool such as a turning machine
02/01/1994US5283588 Monopulse tracking apparatus
01/1994
01/27/1994DE4224600A1 Micro-mechanical electrostatic positioning appts., e.g. for mirror, in Michelson interferometer - has several fixed electrodes producing electrostatic field, applying force to vary position of plate-shaped element
01/26/1994EP0580477A1 Position detecting apparatus
01/25/1994CA1326524C Power transmission
01/12/1994EP0577839A1 Servo control method
01/04/1994US5276387 Sliding mode control system
12/1993
12/28/1993US5274557 Teaching and playback method for work machine
12/28/1993US5274360 Method of detecting positional dislocation of camera
12/23/1993WO1993025865A1 Position detection system
12/22/1993EP0574604A1 Electro-hydraulic adjusting device, in particular for the rear wheel steering of a motor vehicle
12/21/1993US5272493 Method and apparatus for registration of sequential images in a single pass, multi-LED printbar printer
12/21/1993CA2004786C Levitator
12/21/1993CA1325465C Method for compliance control
12/16/1993DE4219188A1 Drive system for a vertical roller-door system - has door end limits defined with pulses generated to monitor movement and with controlled braking cycle
12/15/1993EP0574234A1 Automatic tip approach method and apparatus for scanning probe microscope
12/15/1993EP0573655A1 Robot control method
12/15/1993EP0394268B1 Motorised faders
12/14/1993US5270932 Steering wheel position control apparatus
12/14/1993CA1325272C Head driving apparatus
12/09/1993WO1993024875A1 Control method for servomotor
12/07/1993US5268626 Digital proportional integral and derivative control system
11/1993
11/24/1993CN2147570Y Six-axle motion imitator
11/23/1993US5264982 Electromagnetic support with unilateral control currents
11/18/1993EP0570346A1 Method and device for adjusting the position of a movable member with respect to a stationary datum point
11/16/1993US5262707 Positioning control method and apparatus
11/16/1993US5262643 Automatic tip approach method and apparatus for scanning probe microscope
11/09/1993US5260632 Position control system
11/09/1993US5260631 For a rotatable element
11/09/1993US5260629 Control device for robot in inertial coordinate system
11/09/1993US5259472 Circuit configuration for detecting the steering lock angle of the rear wheels of a motor vehicle
11/03/1993EP0567681A1 Method and apparatus for controlling coordinate displacements of a platform
11/02/1993US5258913 Method and apparatus for leveling a body
11/02/1993US5258823 Alignment system
10/1993
10/28/1993WO1993021735A1 Video time code synchronized robot control apparatus
10/27/1993EP0566747A1 Method of controlling servomotors
10/27/1993EP0566741A1 Abnormal load detecting method
10/26/1993US5257177 Apparatus for controlling the movement of hydraulically movable work equipment and a path control arrangement
10/26/1993US5257041 Method and circuit for driving an electromechanical device rapidly with great precision
10/26/1993US5256951 Numerical control apparatus having function for changing control parameters
10/19/1993US5255096 Video time code synchronized robot control apparatus
10/19/1993US5254922 Rotational position detector for robot
10/19/1993US5254899 Micro-traveller with ultrasonic motor
10/13/1993EP0207168B1 Drive control system for servo motors
10/13/1993CN1077274A Multi-functional spring-disk sun-tracking machine
10/12/1993US5253138 Simplified supplying system of the position identification potentiometers of electronic memory mechanisms of a motor for setting automobile vehicle seats and the like
10/12/1993US5252902 Servo control system
10/12/1993US5252901 System for controlling locomotion of legged walking robot
10/12/1993US5252900 Harmonization control system for plural shafts
10/12/1993US5252884 Translation device
10/12/1993US5251535 Process for controlling an actuator which can be adjusted by means of a proportional valve
10/06/1993EP0564198A1 Method and apparatus for registration of sequential images in a single pass, multi-led printbar printer
10/06/1993EP0302943B1 Numerical control method having a function for compensating the delay in the follow-up operation
10/05/1993US5250888 Apparatus for and process of rotating a display
10/05/1993US5250885 Based on an encoding signal
10/05/1993US5250884 Drive controlling apparatus
10/05/1993US5250765 Apparatus for controlling elevator door
10/05/1993US5249473 For adjusting pushbutton and rotary controls on product equipment conveyor
10/04/1993CA2065138A1 Magnetic bearing controller with signal injection and extraction
10/04/1993CA2065137A1 Analog controller with digital configuration
10/04/1993CA2065135A1 Programmable signal filters