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Class Information
Number: 318/572
Name: Electricity: motive power systems > Positional servo systems (e.g., servomechanisms) > Program- or pattern-controlled systems > Digital or numerical systems > Contouring systems > With "zero-offset" or tool radius correction
Description: Subject matter in which means are provided for (1) varying the reference points from which the coordinates of the system are measured or (2) compensating the system for variation in the diameter of the tool, such compensation being precalculated.

Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8434392 Wireless sensor and monitoring system May. 7, 2013
8432119 Method and apparatus for characterizing and enhancing the functional performance of machine tools Apr. 30, 2013
8283884 Numerical controller controlling five-axis machining tool Oct. 9, 2012
8041447 Numerical controller having workpiece setting error compensation means Oct. 18, 2011
7969111 Numerical controller for controlling a five-axis machining apparatus Jun. 28, 2011
7902785 Method and device for guiding the movement of a moveable machine element of a machine Mar. 8, 2011
7852031 Machine tool having function of correcting mounting error through contact detection Dec. 14, 2010
7656106 Servo controller Feb. 2, 2010
7425811 Numerical controller Sep. 16, 2008
RE39907 Tolerance based motion control system Nov. 6, 2007
7130718 Pathcorrection for an industrial robot Oct. 31, 2006
7030586 Method for co-ordinating and synchronizing the movement of servo-assisted axes Apr. 18, 2006
7012395 Method for continuous-path control Mar. 14, 2006
6967457 Monitoring device Nov. 22, 2005
6781339 Method of controlling an electronic cam type rotary cutter, and method of producing an electronic cam curve Aug. 24, 2004
6757583 Interpolated motion control over a serial network Jun. 29, 2004
6744233 Servo controller and method Jun. 1, 2004
6684128 Robot and method of controlling the robot Jan. 27, 2004
6677722 Servo control method Jan. 13, 2004
6665580 Automatic cutting tool management system for a computer numeric controlled machining system Dec. 16, 2003
6611122 Method of control and control structure for the movement control, pre-control and fine interpolation of objects in a speed controller clock which is faster than the position controller clock Aug. 26, 2003
6608461 Apparatus for remotely controlling geared heads for motion picture and electronic medium cameras and methods for using same Aug. 19, 2003
6456901 Hybrid robot motion task level control system Sep. 24, 2002
6429617 Drive-controlling method and apparatus and robot having the apparatus Aug. 6, 2002
6400114 Numerical control apparatus for roll grinding machine Jun. 4, 2002
6339203 Spindle system for diesink type electric discharge machine Jan. 15, 2002
6310457 Servomotor controller Oct. 30, 2001
6281653 Method of detecting after-running of electrical servomotors provided with means for incremental position detection Aug. 28, 2001
6252366 Device for digitally slaving the position of a moving part Jun. 26, 2001
6242880 Tolerance based motion control system Jun. 5, 2001
6215267 Numeric controller of rotating mechanism Apr. 10, 2001
6130516 Process and device for monitoring objects Oct. 10, 2000
6111382 Device for controlling tapping device provided with composite tool having boring and tapping sections Aug. 29, 2000
6022132 Method and apparatus for programming a CNC machine with a probe Feb. 8, 2000
5936366 Servo adjustment method and apparatus thereof Aug. 10, 1999
5923138 Manually-operated handwheel interpolation-generating device Jul. 13, 1999
5907229 Method and device for calibration of movement axes of an industrial robot May. 25, 1999
5788435 Automated diamond cutter apparatus Aug. 4, 1998
5661654 Method of correcting error in mounting workpiece and apparatus therefor Aug. 26, 1997
5654618 Process for the two-dimensional determination of a work-area contour for lathes Aug. 5, 1997
5610491 Electrical drive system for the positioning of rotating equipment Mar. 11, 1997
5574348 Tool support Nov. 12, 1996
5467003 Control method and control apparatus for a robot with sensor Nov. 14, 1995
5457370 Motion control system for cinematography Oct. 10, 1995
5448146 Method for applying constant force with nonlinear feedback control and constant force device using same Sep. 5, 1995
5426356 Non-contact profile control method Jun. 20, 1995
5396160 Method of real-time machine path planning from a math model Mar. 7, 1995
5391968 Numerically controlled machine tool management system Feb. 21, 1995
5373222 Datuming device for measuring displacements not parallel with a displacement probe's line of travel Dec. 13, 1994
5369592 Three-dimensional machining method Nov. 29, 1994

1 2 3 4

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