Patents for G05D 3 - Control of position or direction (13,741)
12/2001
12/20/2001US20010053941 Control apparatus
12/19/2001EP1164448A2 Control apparatus
12/19/2001EP1163978A1 Drive controller for machine tool
12/18/2001US6331714 Guidance system and method for an automated media exchanger
12/18/2001US6330938 Method and device for controlling an electric actuator activating a functional system
12/13/2001US20010050827 Method and apparatus for reducing acoustic noise in a hard disk drive
12/06/2001WO2001093039A1 Control system for actuators in an aircraft
11/2001
11/29/2001US20010045530 Magnetic scanning or positioning system with at least two degrees of freedom
11/22/2001WO2001088649A1 Positioning servocontroller
11/22/2001WO2001087549A1 Floor shape deducing device for legged mobile robot
11/22/2001US20010043868 Turbo-molecular pump
11/22/2001US20010043860 Reactor for the processing of wafers, with a protection device
11/21/2001CN1075036C Position control method for elevator
11/20/2001US6320649 Stage system for exposure apparatus
11/20/2001US6320609 System using a polar coordinate stage and continuous image rotation to compensate for stage rotation
11/20/2001US6320344 Position control device
11/15/2001WO2001086159A1 Sensorless magnetic levitation device
11/15/2001DE10118117A1 Meßvorrichtung, Signalausgabeverfahren und Speichermedium Measuring device, signal output method and storage medium
11/14/2001CN1322311A Position controller
11/13/2001US6317647 Aligner
11/13/2001US6317394 Optical pickup position control device
11/13/2001US6316903 Synchronous controller
11/07/2001EP1150806A1 Method for a robot
11/06/2001US6314473 System for removing selected unwanted frequenices in accordance with altered settings in a user interface of a data storage device
11/01/2001US20010037188 Measuring apparatus, signal outputting method and storage medium
10/2001
10/31/2001CN1073902C Method for correcting welding path of welding torch
10/30/2001US6310457 Servomotor controller
10/25/2001WO2001079662A1 Method for adjusting an actuator
10/24/2001EP1147459A1 Improved servomechanical control system and method
10/24/2001EP0886810B1 Multi-tool positioning system
10/24/2001CN1319275A Motor controller
10/23/2001US6307702 Method of writing servo tracks on magnetic disc and device for the same
10/23/2001US6307294 Magnetic suspending device controlled by temperature of controlled object
10/18/2001US20010029674 Abbe error correction system and method
10/17/2001CN1073246C Positioning appts. and method with virtual transmission
10/16/2001US6304077 Method and apparatus for defining the position of an actuator utilizing parts of pulse intervals
10/16/2001CA2014146C Control system for automatic adjustment of lathe knife pitch
10/11/2001WO2001074546A1 Robot moving on legs and control method therefor, and relative movement measuring sensor for robot moving on legs
10/11/2001US20010028228 Servo controller
10/11/2001DE10016959A1 Machine components positioning device, has distance securing element such as spacer for positioning beam mask before light source
10/10/2001EP1143315A2 Servo controller
10/10/2001CN1072816C Valve positioner with pressure feedback, dynamic correction and diagnositic
10/09/2001US6301525 System and method for controlling a robot
10/09/2001US6301511 Numerical control unit for turning mechanism
10/04/2001WO2001073517A1 Servo controlling device and method
10/04/2001EP1138033A1 Movement actuating device with limited load displacement along one to six degrees of freedom
10/03/2001CN1072370C Controlling apparatus and controlling method in machine tool
10/02/2001US6297610 Control system for controlling plural electrical devices
09/2001
09/27/2001DE10108576A1 Device for temperature compensation of piezoelectric device, generates control signal compensated in response to estimated temperature near piezoelectric device
09/25/2001US6295507 Calibration method for acceleration sensor in storage device and storage device
09/25/2001US6294889 Process and a control device for a motor output suitable for being controlled through a communication bus
09/19/2001CN2449238Y Plug-in die for testing
09/13/2001US20010021077 Head positioning control method, device for disk device and disk device
09/11/2001US6289268 Attitude determination system and method
09/11/2001US6288511 Automotive convertible top system
09/05/2001EP1130759A1 Motor controller
09/05/2001CN1070621C Position control system and position control emthod thereof
09/04/2001US6285437 Method for controlling stages, apparatus therefor, and scanning type exposure apparatus
09/04/2001US6285115 Method and apparatus for controlling position and velocity of a piezoelectric device
08/2001
08/28/2001US6281653 Method of detecting after-running of electrical servomotors provided with means for incremental position detection
08/28/2001US6279871 Actuator device
08/23/2001US20010015799 Stage apparatus, exposure apparatus, and device production method
08/23/2001US20010015630 Motor driving apparatus for controlling plurality of motors with less motor driving units than motors
08/23/2001DE10057068A1 Tastendes Rückkopplungssystem Tentative feedback system
08/21/2001US6278253 Method for controlling speed of motor for driving robot
08/21/2001US6276385 Plug and seat positioning system for control applications
08/16/2001EP0717331B1 Tandem control method using digital servo
08/15/2001CN2443145Y Full-automatic depth-correcting numerically controlled perforator
08/15/2001CN1308760A Adapting seek velocity profile to destination track location
08/08/2001EP1122036A2 Synchronous control device for robots
08/08/2001EP0806717B1 Method of estimating disturbance load on servomotors
08/08/2001CN2442297Y Digital controller for gate open and close
08/07/2001US6269924 Method and apparatus for controlling machinery
08/01/2001EP1120698A1 Position controller
07/2001
07/31/2001US6268682 Amplified active-material actuators
07/31/2001CA2308664C Linear actuator
07/26/2001US20010009356 Automotive convertible top system
07/19/2001WO2001052004A1 Abbe error correction system and method
07/19/2001CA2396259A1 Abbe error correction system and method
07/18/2001CN1304029A Method for implementing non-linear output displacement conversion and its circuit device
07/17/2001US6262953 Apparatus for reading and/or writing information from/on a recording medium
07/17/2001US6262552 Method of positioning an actuator
07/12/2001WO2000058759A3 Active probe for an atomic force microscope and method of use thereof
07/11/2001EP0894178B1 Device for operating an adjusting drive
07/10/2001US6257957 Tactile feedback system
07/05/2001WO2000079534A3 Method of driving head, head driving device and disc driving apparatus using the same method and device
07/05/2001US20010006438 Positioning control method
07/05/2001DE19962196A1 Analogue electrical control signal correction device uses adder for combining input signal with correction signal provided by controller
07/03/2001US6256566 Lift mechanism controller and control method for industrial vehicles
07/03/2001CA2197287C Nonlinear proportional integral controller
06/2001
06/27/2001EP1109639A1 Positioning apparatus and method for precision pouring of a liquid from a vessel
06/27/2001CN1067776C Safety operating system for operation apparatus
06/21/2001WO2001043924A1 Controlling method and apparatus for positioning a robot
06/21/2001WO2001043914A1 Drive controller for machine tool
06/13/2001EP1107052A1 Method and apparatus for image projection, and apparatus for controlling image projection
06/13/2001EP0739503B1 Valve positioner with pressure feedback, dynamic correction and diagnostics
06/13/2001CN1299506A Dynamic system control method
06/12/2001US6246199 Automotive convertible top system
06/12/2001US6246151 Drive device and apparatus incorporating the device
06/12/2001CA2035916C Vial locator and sensor