Matches 1 - 50 out of 286 1 2 3 4 5 6 >
Match Document Document Title
7361862 Laser marking system for dice carried in trays and method of operation  
A laser marking system for IC packages including a tray input shuttle assembly and a tray transport borne by a transport actuator for moving a tray carrier carrying a tray of unmarked packaged ICs...
7330774 Reception system  
An operation control unit of a reception system includes a visitor ID information DB for storing therein visitor comparison information and visitor ID information including a phone number of a...
7321808 Robot and multiple robot control method  
When braking of a motion of a part of a first robot is assumed to be started at points in time, a first stop position of the first robot part is estimated at each point in time. When braking of a...
7304265 Method and system for machining fragile material  
In a method for processing brittle material, a laser light from a laser light source irradiates the brittle material and transports an irradiating position of the laser light along a predetermined...
7292616 CO2 laser stabilization systems and methods  
Systems and methods for stabilizing a CO 2 laser are disclosed. The system includes a detector unit for measuring the power in a select portion of the output beam. The detector unit generates an...
7284396 Method and system for laser marking in the volume of gemstones such as diamonds  
A method and an apparatus for laser marking indicia in the volume of gemstones such as diamonds, the indicia being made up of a plurality of microscopic dot-shaped marks whose build-up can be...
7283892 Hybrid compact sensing apparatus for adaptive robotic processes  
A hybrid compact sensing apparatus for generating signals usable for guiding a process robot as a function of an object detected in a scene. The apparatus comprises a laser light generator, two...
7273998 System and method for monitoring laser shock processing  
A method and system for monitoring laser shock peening of a work piece. A line spectrum is obtained from radiation emitted by a plasma produced by a laser shock peening process. The shape of the...
7257136 Laser apparatus  
A laser apparatus ( 100 ) for performing the laser machining operation by condensing the laser light output from a laser oscillator ( 3 ) is disclosed. A laser output value calculation unit...
7244906 Energy monitoring or control of individual vias formed during laser micromachining  
A method and system increase the quality of results achieved by laser micromachining systems. Data relating to parameters controlling laser micromachining process are recorded during the...
7227098 Method and system for decreasing the effective pulse repetition frequency of a laser  
Methods and systems operate a machine having a laser characterized by a PRF (pulse repetition frequency) parameter that specifies a PRF at which pulses produced by the laser have desirable pulse...
7205501 Laser machining method and laser machining apparatus  
A laser machining method and a laser machining apparatus superior in hole position accuracy and hole quality. An outgoing beam outputted as short pulses is shaped by a pulse shaping unit so as to...
7173227 Laser beam processing apparatus  
A laser beam processing apparatus includes a laser oscillator for producing a laser beam for processing a processing object, a focus head for focusing the laser beam output from the laser...
7126746 Generating sets of tailored laser pulses  
In a master oscillator power amplifier, a driver ( 208 ) of a diode laser ( 202 ) is specially controlled to generate a set of two or more injection laser pulses that are injected into a power...
7126082 Automated laser engraver  
The invention pertains to a large format, plotter-style automated laser engraver which can be used to engrave various materials. A cabinet body supports a substantially flat work surface which can...
7072566 Ultrashort-pulse laser-working method and apparatus and structural bodies produced by using the same  
A laser-working method is disclosed, which includes the steps of splitting a single pulse laser beam having a time width of not more than 500 picoseconds into plural pulse laser beams; subjecting...
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,...
7038591 Apparatus for testing and marking workpieces  
A workpiece testing and marking system includes an apparatus for testing a workpiece and for selectively generating a signal that is representative of a result of the test. The system also includes...
7027199 AOM modulation techniques for facilitating pulse-to-pulse energy stability in laser systems  
Digital control of frequency and/or amplitude modulation techniques of an intracavity and/or extracavity AOM ( 60 ) facilitate substantially full extinction of a laser beam ( 90 ) to prevent...
7018260 Electrode, manufacturing method thereof, and metal vapor discharge lamp  
A first electrode part in a rod shape is placed on an upper side, and a second electrode part in a rod shape having a higher melting point than that of the first electrode part is placed on a lower...
6998568 Method for fabricating, modifying or repairing of single crystal or directionally solidified articles  
It is disclosed a method for fabricating, modifying or repairing of single crystal or directionally solidified articles. Two single crystal or directionally solidified prefabricated parts are joint...
6972244 Marking semiconductor devices through a mount tape  
Wafer level techniques for marking the back surfaces of integrated circuit devices are described. The back surface of the wafer is laser marked while being supported by a mount tape. In some...
6914215 Real time laser shock peening quality assurance by natural frequency analysis  
A real time method for quality control testing of a laser shock peening process of production workpieces by analysis of natural frequency shifts during the laser shock peening process. One...
6900410 Laser welding processed  
In a laser welding method, occurrence of weld defects is effectively prevented, and a high-quality weld joint is provided, and in addition, a wide range of material processes including a...
6845295 Method of controlling a robot through a singularity  
A method of controlling a robot ( 32 ) includes the steps of selecting an initial configuration from at least one of a first, second, and third sets to position a TCP at a starting point ( 44 )...
6835426 Method and apparatus for pulse-position synchronization in miniature structures manufacturing processes  
Pulse-position synchronized deposition of a material in miniature structure manufacturing processes is carried out in a fabrication tool including a material carrier element, a source of energy...
6822186 Laser processing apparatus for plasma-induced ablation  
The present invention relates to a laser processing apparatus for plasma-induced ablation having a laser light source for generating a processing laser beam, a focussing means for focussing the...
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...
6791057 Method and device for machining workpieces using high-energy radiation  
A method for processing workpieces by means of high-energy radiation, wherein the radiation is focused by a processing optic onto a processing site. The light radiation emanating form the workpiece...
6727458 Energy-efficient, laser-based method and system for processing target material  
An energy-efficient method and system for processing target material such as microstructures in a microscopic region without causing undesirable changes in electrical and/or physical...
6720519 System and method of laser drilling  
The present invention is a system for laser micromachining where a scan mirror and milling algorithm are used to produce high precision, controlled hole shapes in a workpiece. A picosecond laser...
6703582 Energy-efficient method and system for processing target material using an amplified, wavelength-shifted pulse train  
An energy-efficient method and system for processing target material such as microstructures in a microscopic region without causing undesirable changes in electrical and/or physical...
6676878 Laser segmented cutting  
UV laser cutting throughput through silicon and like materials is improved by dividing a long cut path ( 112 ) into short segments ( 122 ), from about 10 μm to 1 mm. The laser output ( 32 ) is...
6668454 Method for manufacturing a liquid-discharging recording head  
A method for manufacturing a liquid-discharging recording head can prevent deviation in the dimensions and the pitch of grooves, serving as liquid channels, and holes, serving as discharging ports,...
6639175 Marking device  
A marking device for the creation of an optical mark onto an object has a laser connected to a power supply unit to create a laser beam and a speed acquisition device for determining a positioning...
6608276 Apparatus for heating a small area of an object to a high temperature and for accurately maintaining this temperature  
A heating apparatus includes: (i) a laser providing at least one beam of light capable of heating a small area of an object; (ii) a laser driver adapted to adjust optical power of this beam of...
6586703 Laser machining method, laser machining apparatus, and its control method  
This is to present a laser machining method and a laser machining apparatus for drilling holes, capable of achieving conduction securely between adjacent conductive layers, by detecting the...
6584378 Device and a method for determining coordinates and orientation  
When determining coordinates of a point of an object ( 2 ) in a reference system of coordinates and the orientation of the object in the space in a measuring position assumed by the object, the...
6548009 Method for controlling twist curvature of a disc head slider  
An apparatus and method for controlling twist curvature of a disc head slider is provided, where the slider has a bearing surface, a back surface, which is opposite to the bearing surface, a...
6532394 Method and apparatus for data manipulation and system control in a selective deposition modeling system  
A method of manipulating data in a method for forming a three-dimensional object layer by layer from an ink jettable, solidifiable material by providing data corresponding to a plurality of...
6528006 Method of machining preformed plastic film by separation and/or ablation  
The invention relates to a method of producing plastic film having a predefinable outline and/or even or uneven thickness, by machining preformed plastic film for separation and/or ablation. The...
6521860 Beam path clearing for laser peening  
An apparatus and method for providing a substantially debris-free laser beam path for use during laser shock processing. The method and apparatus include a system for removing debris from the laser...
6518541 Duty cycle stabilization in direct metal deposition (DMD) systems  
The laser duty cycle in a direct metal deposition (DMD™) system is monitored and used to control another device to keep the duty cycle within a desired range. In the preferred embodiment, the...
6509543 Semiconductor laser heating apparatus  
A semiconductor laser heating apparatus has a measuring instrument for measuring an optical-power output relative to a current to be supplied to the semiconductor laser. The heating apparatus also...
6455807 Method and apparatus for controlling a laser-equipped machine tool to prevent self-burning  
A control system is provided for a laser-equipped machine tool which is capable of preventing self-burning. The temperature of the workpiece proximate the cut is monitored, and a numerical control...
6447125 Device for influencing a laser beam  
The invention relates to a device for influencing a laser beam by means of an adaptive mirror ( 12 ) in the beam path, having a piezoelectric adjusting member ( 17 ) arranged on the back of the...
6437287 Laser processing device  
There is described a laser processing device ( 1 ) whereby, by means of laser light ( 6 ), a workpiece ( 4 ) can be processed and wherein, at the same time, an image of the workpiece ( 4 ) to be...
6430472 Robot feature tracking devices and methods  
Motorized slides are inserted between the end of a robot arm and a robot tool/sensor arrangement to provide additional positioning ability. A control unit of the slides cooperates with the control...
6423933 Process and apparatus for weakening an automotive trim piece for an airbag deployment opening  
A method and apparatus is disclosed for forming lines of weakness in an automotive trim piece so as to enable formation of an airbag deployment opening in the trim piece. A cutting beam, such as a...
6420674 Heavy-duty laser plate cutting machine  
A heavy-duty laser plate cutting machine capable of cutting heavy plate at production rates. The machine includes a laser source having an output power of 4 kilowatts or more. The machine is...
Matches 1 - 50 out of 286 1 2 3 4 5 6 >