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7043333 |
Device for checking the position of a spindle in a machine tool
In a machine tool with a spindle capable of motion along at least three axes x, y, and z, the position of the spindle is checked by a device that operates utilizing electromagnetic signals sent out...
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7043332 |
Numeric control lathe and method for controlling the same
A numerically controlled lathe ( 10 ) includes a control unit ( 24 ) for controlling the operations of at least one spindle ( 14, 16 ) and at least one tool rest ( 18, 20 ) on a lathe bed ( 12 )...
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7039493 |
Numerical control apparatus
In a numerical control apparatus, a speed difference ΔS between a program command value Sc of spindle speed and a spindle rotational speed Sov to which a spindle rotational override is applied is...
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7035810 |
***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***
Feature centric release manager method and system
A feature centric method of and system for monitoring the development and release process of a product, monitoring the development and release of a product, where the product is characterized by...
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7016763 |
Method for track control
A method for continuous-path control includes predefining at least two global tolerances to a numerical control and predefining, to the numerical control, a tool path including support points, a...
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6993411 |
System and method for discrete time trajectory planning for lithography
A lithography system and method for calculating an optimal discrete time trajectory for a movable device is described. A trajectory planner of the lithography system calculates an optimal discrete...
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6988017 |
Adaptive sampling method for improved control in semiconductor manufacturing
A method is provided, the method comprising sampling at least one parameter characteristic of processing performed on a workpiece in at least one processing step, and modeling the at least one...
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6985261 |
Method and apparatus for seamless imaging of sleeves as used in flexography
An external drum laser imagesetter providing one or more imaging beams. The drum is rotated in a fast scan direction and the one or more beams are modulated while the beams are moved in a slow scan...
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6980881 |
Software for improving the accuracy of machines
Large machines, especially those having working envelopes in excess of fifteen feet, exhibit unacceptable errors because of thermal expansion and mechanical misalignments between the axes. The...
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6970765 |
Method for producing unique and highly contoured wall panels
Decorative wall panels are produced by providing mathematical formulae which define a contoured surface, and then cutting a portion of the defined surface into a board or boards. By defining a...
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6968241 |
Device and method for controlling the position for working devices of mobile machines
The invention relates to a device for controlling the position for work devices ( 41 ) of mobile machines ( 40 ). The inventive device comprises a measuring device ( 1,2 ) for measuring an angle...
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6968256 |
Method for processing manufactured parts
A method for processing one or more manufactured parts is provided. The method includes generating a number of tool paths corresponding to a feature to be added to the one or more manufactured...
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6922607 |
Numerically controlled method
In a numerically controlled method of moving an object to be controlled along a predetermined locus, controlling control axes, the locus is made approximate to a spatial polynomial, a polynomial is...
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6895299 |
Systems and methods for representing complex n-curves for direct control of tool motion
A method for controlling a mechanism through the use of higher-dimensional n-curves is disclosed. An electronically-controlled mechanism is provided. Electronic communication is established between...
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6892160 |
Assembly method
A method of locating an assembly point (P) on a first part ( 40 ), at which assembly point the first part is to be joined to a second part ( 1 ), the method comprising the steps of: determining an...
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6889115 |
Position control apparatus and position control method
A position control apparatus and method has been devised which provides for an improved means of suppressing tracking error from a variable position reference occurring when a control object...
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6865441 |
Parallel trajectory generation, interpolation, and control in a motion control application
A system and method for performing trajectory generation, interpolation, and control for a motion control application, where the trajectory generation, interpolation, and control are performed in...
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6856854 |
Numerical control device for a machine tool
A numerical control device for a machine tool switching two reference axes comprising switching timing determining means for determining a timing for switching the moving position definition on the...
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6845287 |
Method, system, and computer program product for improved trajectory planning and execution
A method, system, and computer program product for non-real-time trajectory planning and real-time trajectory execution. A trajectory planning process receives data generated by high-level control...
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6842664 |
Control apparatus for cutting machine, cutting machine and cutting method
This invention relates to a control apparatus for numerical control in a cutting machine having a turret which can be rotated to arbitrary positions, and characterized by including means for...
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6799079 |
Method and apparatus for correcting positional deviation of finite linear rolling guide
There is provided a finite type rolling guide deviation correcting method and system capable of detecting the deviation in relative position between a rolling guide and a movable body if the...
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6785587 |
Control method and control device for the operation of coupled drive axes with superposed movement components
The invention relates to a control method and a control device for the operation of rotationally or linearly driven axes with a position control. This involves determining the difference between...
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6782306 |
Motion control system and method utilizing spline interpolation
A spline interpolation motion control system and method that can automatically determine where sharp corners and flat sections were intended in a part program. In one embodiment, based upon the...
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6772043 |
Apparatus for automatically controlling the work flow of an automatic wrapping machine, in particular for rolls of paper
An apparatus for automatically controlling the work flow of a machine—equipped with effectors ( 2 ) driven by rotational motors ( 12 )—comprises: electronic storage means ( 11 ) having resident...
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6772020 |
Arrangement for generating command variables for control loops of a numerically controlled machine
An arrangement for generating command variables for control loops of a numerically controlled machine that includes an interpolator unit for providing position set points with a defined...
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6760641 |
Discrete time trajectory planner for lithography system
A lithography system and method for calculating an optimal discrete time trajectory for a movable device is described. A trajectory planner of the lithography system calculates an optimal discrete...
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6757582 |
Methods and systems to control a shaping tool
A method and system for providing control that include providing a workpiece that includes a target shape, providing a cutting tool, providing a 3-D image associated with the workpiece, identifying...
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6745101 |
Deflection compensation for numerical controlled manufacturing
A method and system compensates for vertical deflection for parts manufactured by a numerically controlled (NC) machine. The (NC) machine has an application head position programmed to a plurality...
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6738679 |
Positional control system and positional control method
A positional control system wherein the position of the controlled object connected to a drive is controlled to a variable target or desired position. A period is determined which starts with a...
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6728582 |
System and method for determining the position of an object in three dimensions using a machine vision system with two cameras
A system and method for estimating the position of an object in three dimensions uses two cameras interconnected with a machine vision search tool. The search tool is capable of registering...
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6721622 |
Method of compensating profile data, and numerical controller and machine tool for practicing the method
A profile data compensating method comprises a step of generating effective profile data by operating a machine tool under a non-load condition in accordance with theoretical profile data, a step...
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6718225 |
Device for controlling a machine for cutting blanks from a sheet material
The machine controlled by the device comprises a set of cutting tools interchangeable in dependence on the blank to be cut, means adjustable in dependence on the jobs to be performed by each tool,...
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6704611 |
System and method for rough milling
An automated computer-implemented method for generating commands for controlling a computer numerical control machine to fabricate an object from a workpiece. The method includes the steps of: (1)...
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6701197 |
System and method for side to side registration in a printed circuit imager
A method of recording aligned images on two sides of a printed circuit board substrate, including: recording an image of an electrical circuit pattern on a first side of a printed circuit board...
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6701212 |
Lost motion correction system and lost motion correction method for numerical control machine tool
A lost motion correction value setting method for a machine tool of a hybrid control system that performs a positional loop control with both machine position signals outputted from position...
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6701210 |
Method and controller for creating and optimizing flexible, top-quality cam-disk functions directly via the control program/user program
A method for creating and/or optimizing a cam-disk function for a controller for controlling a moving machine element of a numerically controlled production machine during its operating time...
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6678575 |
Method and system for generating numerically controlled tool paths on a solid model
A method for defining a numerically controlled (NC) tool path on a identified region of a solid computer model is disclosed. In an exemplary embodiment, the method includes identifying boundary...
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6647148 |
Boundary line detecting method
In detecting a boundary line between areas different in light reflectance, it has so far been impossible to specify the boundary line at a distance shorter than the arrangement pitch of...
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6647351 |
Method of detecting the position of an inner surface of a workpiece on a machine tool, and machine tool implementing such a method
The position of the inner surface of a hollow metal workpiece on a machine tool is detected by connecting an operating member of the machine, preferably a tool, to a first terminal of an electric...
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6606535 |
Numerical control apparatus and feed control processing method therefor
A machining program is read in and interpreted and a determination is made as to whether the amount of movement called for by a block of commands is larger or smaller than a minimum amount of...
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6597968 |
Numerical control apparatus and control method of machine tool
A numerical control apparatus of a machine tool capable of shortening a machining time while maintaining a machining precision of a workpiece, provided with an analyzer for analyzing a machining...
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6594543 |
Method of displaying shapes of material/product in machining simulation
The invention relates to a method of displaying a shape of a material and a shape of a product for a speedy machining simulation. In the machining simulation wherein the shape of the material, the...
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6591159 |
Method of making tool path
A method of making a tool path, wherein a shape to which an object surface is to be processed and processing conditions are inputted, and a processing region is designated on the processing region,...
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6556892 |
Control device and control method for robot
A controlling apparatus for a robot of the type formed by a plurality of joint actuators and operating in accordance with a behavioral schedule comprises a behavior scheduling unit for setting a...
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6542785 |
Method for determining whether solutions of three-dimensional machining functions can be figured out by an algebraic method or an analytic method
Functions in various kinds of forms, whether to be rational functions or not, to express a plurality of curved surfaces are unified into a set of functions with respect to parameters u and v by an...
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6539276 |
Semiconductor circuit having surface features and method of adjusting a tool with respect to this surface
A semiconductor circuit that includes components and registration features that are electrically isolated from the components. The registration features form projecting parts that are uniformly...
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6532403 |
Robot alignment system and method
A robot alignment system ( 10 ) includes a sensor system ( 12 ). The sensor system ( 12 ) is designed to attach to an end effector of a robot arm ( 14 ). A rough alignment target ( 16 ) is attached...
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6529795 |
Numerical control for machine-tools, robots or the like
By implementing a sequence control in a numerical control, tool-related machining operations and position elements are executed depending on the technology-dependent sequence in the machining...
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6522941 |
Three dimensional linear processing machine and a method of composing and controlling machining program in the three dimensional linear processing machine
The chuck 10, for positioning and holding a pipe at any rotational angle position around the axial center, is provided with the three dimensional linear processing machine. When the machining...
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6496750 |
System and method for processing crank angle signals
Disclosed is a system and method for processing crank angle signals. The system comprises a crank angle sensor for converting a rotation of a crankshaft into analog signals; a switching circuit for...
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