| Patents for G05D 3 - Control of position or direction (13,741) |
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| 05/13/1987 | EP0221740A2 Servo data demodulators |
| 05/06/1987 | EP0220554A1 X-Y-theta Stage assembly |
| 05/05/1987 | US4662753 Apparatus and method for aligning objects |
| 05/05/1987 | US4662752 Position and orientation (POSE) sensor and related method |
| 04/29/1987 | EP0220101A1 Coding and reading device for movable carriers directing work pieces to predetermined working stations |
| 04/28/1987 | US4660981 Method and apparatus for calibrating a positioning system |
| 04/23/1987 | WO1987002498A1 Apparatus and method for damping head positioners for disk drives |
| 04/22/1987 | CN86105270A 动力传送 Power transmission |
| 04/21/1987 | US4659972 Servo system for positioning and driving a movable member using two reference voltages |
| 04/21/1987 | US4659938 System for generating hole diameter information of printed board and the like |
| 04/21/1987 | US4658908 Electronic control system for a work implement |
| 04/15/1987 | EP0218050A2 Fluid servo system |
| 04/14/1987 | US4658214 Magnetic position indicator using multiple probes |
| 04/07/1987 | US4655601 Observation device and an aligner using same |
| 04/07/1987 | US4655600 Alignment method |
| 04/07/1987 | US4655594 Displacement device, particularly for the photolithographic treatment of a substrate |
| 03/31/1987 | CA1219901A1 Servomotor speed control in a positioning device |
| 03/31/1987 | CA1219893A1 Electro-magnetic apparatus |
| 03/25/1987 | EP0215127A1 Apparatus for detecting machine positions |
| 03/24/1987 | US4652820 Combined position sensor and magnetic motor or bearing |
| 03/18/1987 | CN86202713U Reflectional sun tracker |
| 03/17/1987 | US4651272 Power transmission |
| 03/17/1987 | US4651073 Positioning control device for an electric motor |
| 03/17/1987 | CA1219323A1 Dynamic control for manipulator |
| 03/10/1987 | US4648539 Control device for guiding a material web |
| 03/10/1987 | CA1219070A1 Position tracking servo control systems and methods |
| 03/04/1987 | EP0212697A1 Device for guiding a slide, and electrodynamic apparatus comprising said device |
| 03/04/1987 | EP0212628A2 Positioning control device for a fluid powered cylinder |
| 03/03/1987 | US4647889 Rotary control having variable detents |
| 03/03/1987 | US4647826 Position loop gain control method |
| 02/24/1987 | US4645993 Position control method |
| 02/17/1987 | US4643074 Power transmission |
| 02/17/1987 | CA1218130A1 Fixturing device |
| 02/12/1987 | WO1987000968A1 Positioning table |
| 02/10/1987 | US4642541 Track following servo for higher density disk files |
| 01/27/1987 | US4639884 Method and apparatus for measuring velocity and position in servo systems |
| 01/27/1987 | US4639108 Code plate |
| 01/27/1987 | CA1217257A2 X-y addressable workpiece positioner having an improved x-y address indicia sensor |
| 01/27/1987 | CA1217224A1 Electro-magnetic alignment apparatus |
| 01/27/1987 | CA1217223A1 Electro-magnetic alignment assemblies |
| 01/27/1987 | CA1217088A1 Displacement device, particularly for the photolithographic treatment of a substrate |
| 01/20/1987 | US4638421 Position feedback system |
| 01/20/1987 | US4638232 Method and apparatus for calibrating a positioning system |
| 01/20/1987 | CA1216876A1 Electro-magnetic alignment device |
| 01/13/1987 | US4637005 Focus servo device of a system for reading out recorded information |
| 01/13/1987 | US4636968 Method of positioning a beam to a specific portion of a semiconductor wafer |
| 01/13/1987 | US4636700 Position servo system |
| 01/13/1987 | US4635511 Cutter control apparatus |
| 01/07/1987 | EP0207168A1 Drive control system for servo motors |
| 01/07/1987 | CN86103672A Power transmission |
| 01/06/1987 | US4634240 Optical apparatus using polarized light |
| 12/30/1986 | US4633059 Method and apparatus for welding line tracer control |
| 12/23/1986 | US4631523 Pulse generator |
| 12/17/1986 | EP0204932A2 Displacement generating device |
| 12/17/1986 | EP0204701A1 Method and apparatus for calibrating a positioning system |
| 12/16/1986 | US4630145 Fine positioning apparatus for floppy disk drive |
| 12/16/1986 | US4630135 Video head position control |
| 12/16/1986 | US4629956 System for controlling motors for synchronous operation |
| 12/16/1986 | US4628793 Pneumatic position controller |
| 12/16/1986 | CA1215465A1 Adaptive misposition correcting method and apparatus for magnetic disk servo system |
| 12/10/1986 | EP0204277A1 Power transmission |
| 12/10/1986 | EP0203972A1 Control and drive arrangement for movable members |
| 12/09/1986 | US4628441 Automatic dynamic error compensator |
| 12/02/1986 | US4627010 Method and device for discriminating stillness of a step exposure apparatus |
| 12/02/1986 | US4626758 Digital valve control apparatus |
| 12/02/1986 | US4626649 Control device for the automatic alignment of a laser beam |
| 12/02/1986 | US4625622 Power transmission |
| 12/02/1986 | CA1214852A1 Combination photodetector array/mask positioning system |
| 12/02/1986 | CA1214850A1 Automatic dynamic error compensator |
| 12/02/1986 | CA1214807A1 Compliance system for industrial manipulators |
| 11/25/1986 | US4624537 Arrangement for multiplying the output of an actuating manipulator by a factor dependent upon the speed of the actuating movement thereof to control the movement of a displaceable member of an apparatus |
| 11/25/1986 | CA1214533A1 Electronically controlled positioner for pneumatic actuators |
| 11/20/1986 | EP0120068A4 Control and force-sensing method and apparatus for motors. |
| 11/18/1986 | US4623294 Apparatus for carrying out repair, maintenance or testing of apparatus, components and the like in hot cells |
| 11/12/1986 | EP0200788A1 Method of returning rotary shaft to reference point |
| 11/05/1986 | EP0200314A2 Electric motor control system |
| 10/29/1986 | EP0199224A2 Method and system for monitoring position of a fluid actuator employing microwave resonant cavity principles |
| 10/21/1986 | CA1213019A1 Position sensing device |
| 10/14/1986 | US4617469 Alignment apparatus |
| 10/08/1986 | EP0196417A2 Controller for multidegree of freedom nonlinear mechanical system |
| 09/30/1986 | US4614084 Link device with a plurality of freedom degrees |
| 09/23/1986 | US4613963 Tracking-servo device |
| 09/23/1986 | US4612709 Apparatus for measuring positional movement of a numerically controlled machine tool |
| 09/16/1986 | US4612489 Power transmission |
| 09/16/1986 | US4612488 Apparatus for controlling the directional orientation of a radiation receiver device to a light source |
| 09/16/1986 | CA1211556A1 Circuit arrangement for generating an actuating signal for a piezo-electric element of a positioning device |
| 09/10/1986 | EP0193947A2 Power transmission |
| 09/09/1986 | US4611155 Servo control circuit |
| 09/09/1986 | US4611122 Signal detection apparatus with plural elongate beams corresponding |
| 09/09/1986 | US4610442 Positioning table |
| 09/03/1986 | EP0192812A2 Position sensing system |
| 08/28/1986 | WO1986005009A1 Apparatus for detecting machine positions |
| 08/27/1986 | EP0191950A2 Photoelectric arrangement for conducting a feeder along a predeterminated path |
| 08/26/1986 | US4608527 Phase advance waveform generator for brushless DC actuator system controller |
| 08/26/1986 | US4608494 Component alignment apparatus |
| 08/20/1986 | EP0191103A1 Method of controlling multi-joint robot |
| 08/20/1986 | CN85109073A 动力传送 Power transmission |
| 08/19/1986 | US4607389 Communication system for transmitting an electrical signal |
| 08/19/1986 | US4607166 Means for locating an ultra-precision positioning of a table |
| 08/19/1986 | US4607157 Automatic focus offset correction system |