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7623941 |
Method for adjusting the relative position of device of laser engraver
A method for adjusting the relative position of devices of a laser engraver. The method includes an outputting device of the laser engraver to forms a marked point on a non-working piece. Let the...
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7620233 |
Process for checking a laser weld seam
When laser beam welding one or more work pieces faults may occur, which lead to unacceptable losses in quality. A check process is provided, which reliably recognizes seam faults in a seam which is...
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7587258 |
Merged laser and photogrammetry measurement using precise camera placement
The surface of a part is measured using a combination of laser tracking and Photogrammetry processes. Cameras used in the Photogrammetry process are mounted on a carriage for movement to positions...
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7531767 |
Method and apparatus for laser perforating printed circuit board
A method and an apparatus for perforating a printed circuit board are provided so that the processing efficiency and the board densification can be improved. In test processing, a conductor layer ...
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7526357 |
Pulse modulation laser writing system
A pulse modulation laser writing system generates a motion control file for controlled motion of a sample under modulated laser beam exposure and generates a laser script file for generating a...
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7518087 |
Laser processing apparatus and laser processing method
A laser processing apparatus comprises a laser source, a substrate-holding unit, a liquid-supplying unit, a support which has a plurality of mask patterns including a specific mask pattern for...
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7496415 |
Digital servo control unit and laser machining apparatus
A digital servo control unit which uses a D/A converter, which suppresses the spike-like pulsation superimposed on a current error signal inside a current control circuit, and which has control...
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7469620 |
Method and system for eliminating external piercing in NC cutting of nested parts
This invention pertains to machinery and methods for cutting a workpiece utilizing a cutting tool into at least two parts having prescribed shapes from a metal plate comprising the steps of:...
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7454265 |
Laser and Photogrammetry merged process
The invention relates to processes for measuring one or more surfaces of a part utilizing both Photogrammetry and laser tracking devices. The measured part may comprise the barrel of an airplane....
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7451010 |
Chip information character set generation system and method of marking a chip with a chip information character set
A chip information character set including a lot ID for chip-marking, which has a smaller number of characters than that of a conventional lot ID used in a fabrication line for a semiconductor...
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7412300 |
Thermal forming
Briefly, in accordance with one or more embodiments, one or more thermal forming treatments may be predicted to achieve a desired shape and/or microstructure in a workpiece.
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7383098 |
Machine tool acceleration
A method of controlling the movement of a processing head of a machine tool includes monitoring the position of the processing head along a first coordinate direction, monitoring the movement of...
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7343218 |
Automatic part feedback compensation for laser plastics welding
A feedback control system for controlling a laser source. The feedback control system includes a laser source outputting laser energy and an optical sensor detecting the laser energy. The optical...
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7329831 |
Laser trimming of resistors
Improved systems and methods for laser trimming resistors printed on a substrate layer are provided. An exemplary embodiment measures a resistance value for each annular resistor and sorts the...
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7328140 |
Method for designing passenger air bag door for invisible airbag
A method for designing a PAB door for an invisible airbag provided to a passenger-side seat of a vehicle includes defining levels of a noise factor depending on a process condition of laser scoring...
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7324868 |
Die for a press brake and method for producing the same
There are provided a method for producing a die for press brake easily and a die. Three-dimensional models of an upper die 10 and a lower die 20 are prepared based on the data of a work W 10 ....
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7324867 |
Controller for a laser using predictive models of materials processing
Predictive models of physical parts of the laser processing system part determined. These predictive models are used to determine how the physical system will actually react. The predicted reaction...
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7302309 |
Laser micromachining methods and systems
A method of laser machining a fluid path is provided. The method comprises directing a first laser toward a first surface, directing a second laser toward a second surface of the substrate, and...
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7291806 |
Robot laser processing system
A robot laser processing system ( 10 ) comprises at least one robot controller ( 14 ) for controlling at least one robot, a host controller ( 12 ) connected to the robot controller through a first...
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7288736 |
Connection between two components
A method of connecting two components includes providing an assembly including a first component and a second component, optically sensing a connection region between the first component and the...
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7248940 |
Method and device for the robot-controlled cutting of workpieces to be assembled by means of laser radiation
In a method for robot-controlled cutting of workpieces to be joined by laser radiation, a first workpiece is arranged in vicinity of a second workpiece in a first position. A laser is focused onto...
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7244907 |
Method of optimizing optical power use in a parallel processing laser system
The present invention relates to optimizing optical power from a laser processing system, and more specifically to a method of optimizing the optical power by employing parallel laser processing...
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7211763 |
Photon energy material processing using liquid core waveguide and a computer program for controlling the same
A liquid core waveguide photon energy material processing system is provided. The system includes a photon energy source configured to generate a high intensity photon beam for material processing....
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7176408 |
Method for laser-cutting structural components to be joined
In a method for cutting structural components to be joined by laser radiation that is guided by a computer-controlled manipulation system provided with a nominal path for each structural component...
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7139633 |
Method of fabricating composite tooling using closed-loop direct-metal deposition
Manufacturing tools having a base and a working surface, such as trim steels, flange steels and die inserts, are formed by fabricating or casting a substrate out of a relatively ductile, low...
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7133737 |
Program for controlling laser apparatus and recording medium for recording program for controlling laser apparatus and capable of being read out by computer
The object of the present invention is to solve problems treatment time when using an SLS method or continuous-oscillation laser. An indispensable portion is scanned with a laser beam in order to...
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7107118 |
Laser welding control system
A fully integrated automated laser weld process control system (LWPCS) and method of controlling the fabrication of structural parts, particularly for shipbuilding and other industries. The LWPCS...
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7054798 |
Punch and die optimization
A method of optimizing a manufacturing operation includes receiving as input data a description of a plurality of desired results of the operation, receiving as input data capabilities of a machine...
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7050882 |
Method of controlling working conditions of a laser working machine and a computer-readable storage medium
When a working condition is set, if an operator sets the working condition, a control device ( 1 ) obtains an expected load factor of a laser oscillator ( 2 ) based on the set working condition,...
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7043330 |
System and method for closed-loop control of laser cladding by powder injection
A system is disclosed for monitoring and controlling laser cladding process by powder injection in real-time. The invention combines laser cladding technique along with automated direct feedback...
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7020539 |
System and method for fabricating or repairing a part
According to one embodiment of the invention, a system for fabricating a part includes a computer operable to control the fabrication of a three-dimensional part using a solid CAD model, a...
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6999838 |
System and method for improving laser power and stabilization using high duty cycle radio frequency injection
A system and method of stabilizing laser output levels includes a laser ( 10 ), an injection circuit for injecting a radio frequency waveform, and a control circuit for energizing and stabilizing...
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6995334 |
System and method for controlling the size of the molten pool in laser-based additive manufacturing
According to one embodiment of the invention, a method for controlling the size of the molten pool in a laser based additive manufacturing process includes coaxially aligning an imaging device with...
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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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6974930 |
Laser scanner
Disclosed is a device for machining a workpiece transportable in a chosen direction in accordance with a selected pattern by a focussed laser beam. The device includes a scanner with a converging...
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6972391 |
Laser trimming of annular passive components
Improved systems and methods for laser trimming annular resistors printed on a circuit board are provided. An exemplary embodiment measures a resistance value for each annular resistor and sorts...
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6940037 |
System and method for controlling welding parameters in welding-based deposition processes
According to one embodiment of the invention, a method for controlling operational weld parameters of a welding-based deposition process includes generating a solid model representing a...
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6937921 |
Production of smart dies and molds using direct metal deposition
A laser-aided, direct metal deposition (DMD) fabrication process is used for dies and molds having integrated sensors for monitoring and controlling characteristics that determine the quality of an...
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6930276 |
Wafer cutting using laser marking
An embodiment of the present invention includes a chuck, an imaging sensor, and a laser. The chuck holds a wafer having a front side attached to a tape. The imaging sensor obtains a scribe pattern...
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6889112 |
Method for processing surface and apparatus for processing same
A method for processing a surface corrects a relationship between a processing condition and a removal quantity (polished removal quantity) or a removal depth (polished removal depth) in accordance...
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6887231 |
Control program for a device for photorefractive corneal surgery of the eye
In a control program, according to which a laser-beam spot is guided, while being controlled with respect to position and time, over a cornea to be corrected photorefractively, so as to ablate a...
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6839607 |
System for rapid manufacturing of replacement aerospace parts
An method for the rapid manufacturing of aerospace replacement parts 100 is provided, including removing an in-service aerospace part from an aerospace system 120 . The present invention further...
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6836694 |
Method and device for guiding a laser beam over an object
A system and method are provided for guiding a laser beam over a series of identical objects which can have varying arrangement relative to conveying and cutting apparatus. The present invention...
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6835912 |
Laser cutting machine with two Y-axis drives
A tool for machining workpieces by motion of the machining tool relative to the workpiece has a support extending in the X-axis over a work support table and movable in the Y-axis. A machining tool...
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6829517 |
Computer system for use with laser drilling system
A computer interface system for automated control of a laser drilling system has workpiece geometry template data defining a shape formed in a laser-milled workpiece. A user interface is receptive...
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6819972 |
Material surface processing with a laser that has a scan modulated effective power to achieve multiple worn looks
Techniques which enable changing certain amount of energy being applied from a laser to a material during scan lines of the laser. Energy can be applied to a material to change its look. Different...
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6818856 |
Laser machining apparatus
A laser machining apparatus capable of effecting a feedback control of a laser output from an early stage of operation and detecting an abnormality of the laser output quickly and precisely. A...
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6813533 |
Method for simulation of laser material deposition
A method for simulation of laser free form fabrication of parts and laser cladding with metal powder or wire includes absorption of laser beam at the surface exposed to metal powder particle jet,...
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6804574 |
Method of using a computer with a laser drilling system
A method of determining compatibility of user input parameters for use with a laser drilling system includes providing compatibility data characteristic of a plurality of laser drilling operations,...
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6801821 |
Assembly line control system
An assembly line control system, and more particularly, an automotive assembly line storage and lot controlled system is disclosed. A communications network is overlaid onto a manufacturing...
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