Patents for G05D 3 - Control of position or direction (13,741)
04/1998
04/29/1998EP0838302A1 Positioning mechanism
04/29/1998CN1180423A Controller of multi-axis robot
04/28/1998US5745361 Position control apparatus for machine tool with fuzzy compensator
04/22/1998EP0837554A2 Method and apparatus for driving a stepping motor
04/22/1998CN2279685Y X-ray filtering device
04/21/1998US5742144 Backlash compensation method for semi-closed-loop type servo control
04/21/1998US5742138 Control method for servo system with adjustable softness in rectangular coordinate system
04/21/1998CA2078283C Digital optical disc encoder system
04/16/1998DE19744840A1 Solar collector module generating electricity
04/16/1998DE19650863C1 Method of detecting distance sensor vertical adjustment error
04/14/1998US5740058 Automatic positioning system
04/08/1998EP0834635A1 Apparatus for lifting up and down window glass for vehicle and method thereof
04/07/1998US5736824 Motor control apparatus
04/07/1998US5736802 Magnetic bearing device
04/07/1998US5735066 Working machine control device for construction machinery
04/01/1998EP0833308A1 A device for guiding an object in a translatory movement
04/01/1998EP0833239A2 Pneumatic pressure relay
03/1998
03/31/1998US5732938 Actuation apparatus
03/25/1998EP0830725A1 High performance magnetic bearing systems using high temperature superconductors
03/18/1998EP0829975A2 Apparatus and methods for positioning optical fibers and other resilient members
03/11/1998CN1175687A Method and apparatus for following and inspecting edge or border
03/10/1998US5726879 Control apparatus, a stage apparatus and a hard disk servo writer apparatus including a robust stabilizing compensator
03/10/1998US5726877 Method for the adaptive adjustment of the control parameters of an electro-hydraulic axis of motion
03/03/1998US5723964 Method and device for controlling step motor
02/1998
02/26/1998WO1998008148A1 Method for the contactless approach of the lower stop position of a motor vehicle window operated by extraneous force
02/26/1998WO1998007993A1 Electropneumatic positioner
02/26/1998CA2263841A1 Electropneumatic positioner
02/24/1998US5721477 For a hydraulic manipulator
02/19/1998WO1998007077A1 Regulated servo-drive
02/18/1998CN2274785Y Remote real time dynamic positioning and controlling instrument
02/17/1998US5719566 Actuation system
02/17/1998US5719479 Collision detecting method
02/04/1998EP0822389A2 Procedure and device to determine and to verify the contour of a rim
02/03/1998US5715429 Positioning and control apparatus that is interactively programmable using a display
02/03/1998US5714999 Method and apparatus for automatically tracking and photographing a moving object
01/1998
01/29/1998WO1998003900A1 Method of controlling servomotor
01/29/1998CA2210814A1 Method and apparatus for following and inspecting an edge or border
01/28/1998EP0821091A2 Method and apparatus for controlling motors of knitting machine
01/28/1998EP0820855A2 CAD-based stereolithography
01/28/1998EP0687190A4 A spatially distributed sma actuator film
01/27/1998US5712546 Control system for door positioning assembly
01/22/1998DE19628238A1 Electrically powered door control method
01/21/1998EP0611432B1 Solar panel unit and solar lamp including same
01/20/1998US5710497 Positioning control device and head positioning control device
01/15/1998WO1998001796A1 Superposition control method using numerical controller
01/13/1998US5708586 Computerized numerical control apparatus for correcting dynamic error and method therefor
01/08/1998WO1998000334A1 Method and apparatus for detecting dormant actuator failure
01/08/1998DE19727069A1 Electronic follow-up controller esp. for motor vehicle headlamp electrical adjustment
01/08/1998CA2259226A1 Method and apparatus for detecting dormant actuator failure
01/07/1998EP0816022A1 Micromanipulator fine control apparatus
01/07/1998EP0816021A1 Micromanipulator fine control apparatus
01/07/1998EP0815600A1 Composite piezoelectric multilayer element and method of manufacturing such an element
01/07/1998EP0815557A1 Drive system comprising a motor, control means and method for controlling the motor, apparatus for information storage and/or reproduction comprising the drive system
01/07/1998EP0815499A1 Multi-rate positioner system having an improved profiling filter
01/06/1998US5705755 Device for detecting position and load of a moving object
12/1997
12/31/1997CN1168991A Combination usage method for
12/31/1997CN1168968A Apparatus for measuring vertical displacement of stage
12/29/1997EP0635190B1 Video time code synchronized robot control apparatus and method
12/23/1997US5699847 Motorized roll-up device for venetian blinds
12/17/1997CN2270984Y Electric servo manipulator
12/10/1997EP0811115A1 Electrical actuator with a refined cascade control unit
12/09/1997US5696590 Position control method position control apparatus, and semiconductor manufacturing apparatus
12/04/1997DE19635368C1 Electro-pneumatic position regulator e.g. for control valve
12/03/1997EP0810500A1 A control circuit for a proportional solenoid valve, particularly for use on board motor vehicles
12/02/1997US5694016 Method for controlling a servo system having friction
12/02/1997CA2051654C Payload orientation and/or position fine-adjusting mechanism
11/1997
11/26/1997EP0809322A2 Vehicule-mounted satellite signal receiving apparatus
11/26/1997CN1165990A Positioning controlling device
11/25/1997US5691921 Thermal sensors arrays useful for motion tracking by thermal gradient detection
11/25/1997US5691894 Cylinder positioning control apparatus
11/25/1997US5691616 Fully-closed-loop servomotor control system
11/25/1997US5691615 Adaptive PI control method
11/25/1997US5691614 Servo system adjusting method and servo control system
11/20/1997WO1997043703A1 Real time machine tool error correction using global differential wet modeling
11/19/1997CN1165546A Electrical actuator with a refined cascade control unit
11/12/1997EP0806717A1 Method of estimating disturbance load on servomotors
11/12/1997EP0549805B1 Automatic calibration method
11/11/1997US5686991 Positioning apparatus having the interferometer and accelerometer positioned such that there signals are in phase
10/1997
10/30/1997DE19632910C1 Contactless driving of motor vehicle power-driven window to lower stop position
10/29/1997CN1163427A Combiend use method of dividing positioning device using
10/28/1997US5682331 Motion tracking using applied thermal gradients
10/28/1997US5682242 Method and apparatus for determining a location on a surface of an object
10/28/1997US5682023 Time-optimal control of an AC line-driven linear motor elevator door operator
10/23/1997WO1997039216A1 Device for operating an adjusting drive
10/23/1997DE19615554A1 Control method and device for electrically driven venetian or roller blind
10/23/1997DE19615125C1 Vorrichtung zum Betreiben eines Verstellantriebs Apparatus for operating an adjusting drive
10/22/1997EP0802467A2 Device positioning method and means
10/21/1997US5680271 Control device of the disk apparatus for positioning a head on a disk
10/15/1997CN2265033Y Electric operating unit
10/08/1997EP0800220A1 Fast responce piezoelectric actuator
10/08/1997EP0799502A1 Piezoelectrically actuated driving or adjusting element
10/08/1997EP0799381A1 Single actuation push-button driven by a shape memory material
10/08/1997CN2264380Y Guide device of automatic steering carrying cart
10/08/1997CN1161268A Environment recognition apparatus of robot and control method thereof
09/1997
09/23/1997US5670857 Method of returning to an absolute zero point for use by an industrial controller
09/18/1997WO1997034206A1 Multi-tool positioning system
09/17/1997CN1159618A Position controller for machine-tool
09/10/1997CN1158818A Position control method for elevator
09/04/1997WO1997032102A1 Variable drive with protection against jamming for movable parts
09/03/1997EP0792480A1 Device and process for controlling the movement of an object