Patents for G05D 3 - Control of position or direction (13,741)
08/1983
08/16/1983US4399358 Photoelectric digital measuring instrument having multiple light sources
08/16/1983CA1152194A1 Controller system for rotary actuator
08/09/1983US4398138 Spindle orientation control method and apparatus
08/03/1983EP0085008A1 Analogous control system for servoloops controlling the rotational position of a motor with a variable inertial load
08/03/1983EP0084958A2 Apparatus for controlling the position or movement of a member
08/03/1983EP0084824A1 Servo loop system
08/02/1983US4397009 Device for locating a desired information track
08/02/1983US4396960 Servo track following control for magnetic heads, and method for compensating uniform disturbance variables
08/02/1983US4396959 Data transducer position control system for rotating disk data storage equipment
08/02/1983CA1151268A1 Resolver interface for servo position control
08/02/1983CA1151267A1 Electromagnetic process for controlling orientation of a platform and platform for carrying out said process
07/1983
07/20/1983EP0083754A1 Servo control arrangement utilizing alternately energized light source
07/19/1983CA1150086A1 Diffusion transfer camera processor
07/12/1983US4392910 Web aligning process and apparatus
07/12/1983CA1149977A1 Control method for winch of mining machinery
07/12/1983CA1149922A1 Circuit interrupter with digital trip unit and means to enter trip settings
07/06/1983EP0083170A1 Positioning servomechanism
07/06/1983EP0082940A1 Positioning method for machines
07/05/1983US4391506 Driving method and apparatus for illumination type imaging system
07/05/1983US4391079 Control system for cyclic machines
06/1983
06/29/1983EP0082441A2 Process and device to evaluate and to correct guide-way faults
06/28/1983US4390911 Signal separation in magnetic recording using buried servo
06/14/1983US4388386 Mask set mismatch
06/08/1983EP0080904A2 Multiposition controller
06/08/1983EP0080513A1 Copy control system
06/07/1983US4386553 Control system for doser actuator
06/01/1983EP0080377A2 Method and apparatus for sensing present position in position control system
06/01/1983EP0080375A2 Method and apparatus for sensing current position in position control system
06/01/1983EP0080374A2 Method and apparatus for sensing current position in position control system
06/01/1983EP0080017A1 Linear positioning apparatus for a read/write head
05/1983
05/31/1983US4385839 Automatic alignment system
05/31/1983CA1147456A1 Automatically compensated movable head servo circuit and method
05/25/1983EP0079748A1 Video tape recorder tracking system
05/18/1983EP0078855A1 Numerical control device
05/10/1983US4383207 Apparatus and method for displacing movable system with respect to a data carrier
05/04/1983EP0077970A1 Automatic deflexion unit characteristic adjusting appliance
05/03/1983US4382216 System for controlling the movement of a rotatable member
04/1983
04/27/1983EP0077655A2 Backlash compensation method and apparatus
04/26/1983CA1145440A1 Method and apparatus to control a stepping motor through a finite series of impulses
04/20/1983EP0077224A1 Position control system with force feed-back and with retarded transmission, and its use in a remotely controlled manipulator
04/20/1983EP0077178A1 System for controlling motors for synchronous operating
04/20/1983EP0076965A1 Control device for a pressure actuator
04/19/1983CA1145039A1 Apparatus for reading a disk-shaped record carrier
04/12/1983US4379987 Spindle rotation control system
04/06/1983EP0075916A1 Industrial robot control apparatus
03/1983
03/31/1983WO1983001130A1 A device for correcting of backlash in drive mechanisms comprising a screw and a nut
03/29/1983US4378519 Transducer system with increased tracking capability
03/23/1983EP0057178A4 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.
03/22/1983CA1143457A1 Automatic position control for a vehicle seat
03/16/1983EP0074016A1 A support arm for a sunlight concentrating and collecting apparatus
03/15/1983US4376970 High speed digital position monitoring system
03/15/1983US4376956 Video disc player having timebase correction and constant angular velocity turntable
03/15/1983US4376609 Automatic spout control for agricultural machines
03/15/1983US4376450 Valve position monitor and control system
03/08/1983US4375900 Control system of and device for memorizing, reading and reproducing the position of material to be controlled
03/02/1983EP0072870A1 Backlash compensation system for dual position-feedback control systems
03/02/1983EP0072866A1 Robot control system
02/1983
02/15/1983US4374423 Arrangement for monitoring a rudder control system
02/15/1983US4374350 Control system for stopping spindle at predetermined rotational position
02/09/1983EP0071400A2 Servo-controlled spindle drive system
02/09/1983EP0071083A1 Positioning device for objects with a low mass
02/09/1983EP0070957A1 Method and device to simulate a definite time-dependent motion with a servo-hydraulic device
02/01/1983US4371941 Control apparatus for roll grinders
02/01/1983US4371782 Optical pattern tracing system with remotely controlled kerf and forward offsets
02/01/1983US4370856 Control method for winch of mining machinery
02/01/1983US4370813 Automatic self-leveling instrument mount
01/1983
01/26/1983EP0070654A2 Motion controller
01/25/1983US4370604 Solenoid actuated servo system
01/25/1983US4370059 Method and machine for positioning an object photoelectrically using a register mark
01/19/1983EP0069891A1 Sun tracking apparatus
01/18/1983US4369401 Valve position monitor and control system
01/18/1983US4369400 Servo control system
01/12/1983EP0069550A1 Method and apparatus for normalizing servo-positioning signals, particularly for transducers for recording tracks
01/12/1983EP0069549A1 Method of positioning a transducer over a disc
01/11/1983US4367931 Electromagnetically driven diaphragm device
01/11/1983CA1139394A1 360 degree linear variable phase transformer
01/05/1983EP0068819A2 Method and apparatus for controlling an electric discharge machine
01/05/1983EP0068768A2 System for controlling an industrial robot
01/05/1983EP0068766A1 Bed mattress
01/05/1983EP0068124A1 Servo system for data storage apparatus
01/04/1983US4367487 Apparatus for taking measurements for the evaluation of video camera images for tape edge regulation
01/04/1983US4366743 Control system for doser actuator
01/04/1983CA1138926A1 Encoder for monitoring bidirectional motion
12/1982
12/28/1982US4366421 Index apparatus for a rotary table
12/21/1982US4364429 Automatic temperature control system for vehicle air conditioners
12/15/1982EP0066996A1 Tracking control devices for video tape recorders
12/15/1982EP0066682A2 Positioning device
12/09/1982WO1982004213A1 Copy control system
12/08/1982EP0065991A1 Spindle home position stopping device
12/07/1982US4362978 Control system for manipulator apparatus
12/07/1982US4362931 Sun following-up device for solar heat utilization apparatus
11/1982
11/30/1982US4361073 Sub-critical time modulated control mechanism
11/25/1982WO1982004141A1 Numerical control device
11/24/1982EP0065115A1 Alignment apparatus for X-ray or optical lithography
11/16/1982US4359676 Control system for stopping spindle at predetermined rotational position
11/16/1982US4359635 Tracking device
11/16/1982US4358989 Device for reducing piston velocity in a cylinder
11/10/1982EP0064438A1 Recording/reproducing device comprising a movable pregrooved record carrier
11/10/1982EP0064182A2 Positioning control device
11/10/1982EP0064099A2 Signal separation in magnetic recording systems using buried servo records