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Class Information
Number: 318/626
Name: Electricity: motive power systems > Positional servo systems (e.g., servomechanisms) > Limit or end-stop control
Description: Subject matter in which means are provided to prevent the servo loop from driving the positioned member beyond predetermined limits.










Sub-classes under this class:

Class Number Class Name Patents
318/627 Secto-scanning systems 22


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8710787 Servomotor control circuit Apr. 29, 2014
8692503 Homing and establishing reference frames for motion axes in radiation systems Apr. 8, 2014
8604743 Method for operating an electric window lift of a convertible Dec. 10, 2013
8519659 Electric servo-press, and control device and control method for electric servo press Aug. 27, 2013
8456124 Parallel mechanism Jun. 4, 2013
8427094 Method for controlling positioning of actuator comprising wave gear device Apr. 23, 2013
8405342 Motor Mar. 26, 2013
8395341 Repetitive error correction method for disk-drive spindle motor control systems Mar. 12, 2013
8358096 Linear actuator Jan. 22, 2013
8344679 Method and apparatus to maintain motion control during manual patient positioning Jan. 1, 2013
8314580 Brushless DC-motor Nov. 20, 2012
8248008 Motor control device, image forming apparatus, and motor control method Aug. 21, 2012
8228015 Servomotor speed control Jul. 24, 2012
8222852 Motor control device and image forming system Jul. 17, 2012
8179076 Chip structure capable of smoothing slope of signal during conversion May. 15, 2012
8179080 Reciprocating actuator with closed loop servocontrol May. 15, 2012
8148931 Multi-degree-of-freedom stage control system Apr. 3, 2012
8138706 Safety drive for a flap or a valve Mar. 20, 2012
8080966 Motor control architecture for simultaneously controlling multiple motors Dec. 20, 2011
8072168 Position detecting apparatus having electric motor and method for detecting position Dec. 6, 2011
8058831 Control device and control method Nov. 15, 2011
7965051 System and method for a user-selectable tinted window panel apparatus Jun. 21, 2011
7919940 System and method for jerk limited trajectory planning for a path planner Apr. 5, 2011
7898205 Feedback positioning module Mar. 1, 2011
7884565 Human-machine interface with passive soft stops Feb. 8, 2011
7868578 Arrangement comprising electric drive units for drawers Jan. 11, 2011
7863846 Assembly of a motor vehicle body and control device of such an assembly Jan. 4, 2011
7659681 Numerical controller Feb. 9, 2010
7635961 Position detecting apparatus having electric motor and method for detecting position Dec. 22, 2009
7615959 Apparatus and method for controlling brushless DC motor Nov. 10, 2009
7548036 DC motor mechanical shock protection system Jun. 16, 2009
7495405 Pinching detection device Feb. 24, 2009
7492111 Method of controlling two or more commutator DC permanent magnet motors in driving mechanisms for setting a position of furniture parts and a device for carrying out the method Feb. 17, 2009
7463010 Multipoint switch Dec. 9, 2008
7462998 Apparatus and method for generating acceleration profile for controlling object using optimized waveform shaping Dec. 9, 2008
7417401 Method and device for operating a drive mechanism Aug. 26, 2008
7418313 Operating method for a motorized roller blind Aug. 26, 2008
7377363 Elevator with variable drag for car and counterweight May. 27, 2008
7375439 Electric panel May. 20, 2008
7355365 Functional unit of a motor vehicle Apr. 8, 2008
7268511 Control for servo motors Sep. 11, 2007
7265512 Actuator with feedback for end stop positioning Sep. 4, 2007
7248174 Automatic sensing of safe-operation sensor apparatus and method Jul. 24, 2007
7176649 DC motor control apparatus and recording apparatus Feb. 13, 2007
7147299 Control unit and method for controlling motor for use in printer, and storage medium storing control program Dec. 12, 2006
7138783 Actuator with control unit and method for operating said actuator Nov. 21, 2006
7135831 Method and device for controlling motor Nov. 14, 2006
7129666 Motorized adjustable x-ray apparatus Oct. 31, 2006
7078875 DC motor control apparatus and recording apparatus Jul. 18, 2006
7057519 Automatic sensing of safe-operation sensor apparatus and method Jun. 6, 2006

1 2 3 4 5










 
 
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