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Class Information
Number: 219/121.78
Name: Electric heating > Metal heating (e.g., resistance heating) > By arc > Using laser > Beam position control
Description: Subject matter wherein the coherent light beam is positioned on a workpiece by relative movement of the beam (e.g., X-Y table movement reflector movement, rotary discs).
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7379483 |
Method and apparatus for material processing |
May. 27, 2008 |
| 7356240 |
Processing method of polymer crystal, processing system of polymer crystal, and observation system of polymer crystal |
Apr. 8, 2008 |
| 7323656 |
Seal device of light path system in laser beam machine |
Jan. 29, 2008 |
| 7321105 |
Laser peening of dovetail slots by fiber optical and articulate arm beam delivery |
Jan. 22, 2008 |
| 7315008 |
Laser welding systems and methods |
Jan. 1, 2008 |
| 7313501 |
Method and system for determining the location of a potential defect in a device based on a temperature profile |
Dec. 25, 2007 |
| 7292352 |
Laser index device on tool shaft of machine |
Nov. 6, 2007 |
| 7291806 |
Robot laser processing system |
Nov. 6, 2007 |
| 7279656 |
Method of and apparatus for changing the permeability of tubular envelopes of rod-shaped articles of the tobacco processing industry |
Oct. 9, 2007 |
| 7273999 |
Dustproof device of light path system in laser beam machine |
Sep. 25, 2007 |
| 7253120 |
Selectable area laser assisted processing of substrates |
Aug. 7, 2007 |
| 7245412 |
On-the-fly laser beam path error correction for specimen target location processing |
Jul. 17, 2007 |
| 7238914 |
Laser processing method |
Jul. 3, 2007 |
| 7223315 |
Method and apparatus for heating plastics by means of laser beams |
May. 29, 2007 |
| 7220939 |
Laser beam machine |
May. 22, 2007 |
| 7180920 |
Method and apparatus for material processing |
Feb. 20, 2007 |
| 7157662 |
Collision protection device of a laser processing head |
Jan. 2, 2007 |
| 7145100 |
Laser processing robot system |
Dec. 5, 2006 |
| 7135654 |
Angle-variable optical marking apparatus |
Nov. 14, 2006 |
| 7133188 |
AOM modulation techniques employing an upstream Bragg adjustment device |
Nov. 7, 2006 |
| 7133187 |
AOM modulation techniques employing plurality of transducers to improve laser system performance |
Nov. 7, 2006 |
| 7133186 |
AOM modulation techniques employing transducers to modulate different axes |
Nov. 7, 2006 |
| 7129441 |
Nozzle change magazine for laser beam machine |
Oct. 31, 2006 |
| 7081599 |
Apparatus and method for processing workpieces |
Jul. 25, 2006 |
| 7078650 |
Micro-machining employing multiple independently focused and independently steered beams |
Jul. 18, 2006 |
| 7078651 |
Thermal flux deposition by scanning |
Jul. 18, 2006 |
| 7062845 |
Conveyorized blind microvia laser drilling system |
Jun. 20, 2006 |
| 7060934 |
High resolution laser beam delivery apparatus |
Jun. 13, 2006 |
| 7059705 |
Workpiece processing and liquid droplet ejection inspection apparatus |
Jun. 13, 2006 |
| 7060932 |
Method and apparatus for material processing |
Jun. 13, 2006 |
| 7057131 |
Stationary welding device and method for longitudinal welding of profiles |
Jun. 6, 2006 |
| 7057134 |
Laser manipulation system for controllably moving a laser head for irradiation and removal of material from a surface of a structure |
Jun. 6, 2006 |
| 7045740 |
Laser processing installation with integrated loading/unloading of workpieces |
May. 16, 2006 |
| 7043330 |
System and method for closed-loop control of laser cladding by powder injection |
May. 9, 2006 |
| 7038165 |
Laser machining robot |
May. 2, 2006 |
| 7038174 |
Heating device for heating semiconductor wafers in thermal processing chambers |
May. 2, 2006 |
| 7027155 |
Methods and systems for precisely relatively positioning a waist of a pulsed laser beam and method and system for controlling energy delivered to a target structure |
Apr. 11, 2006 |
| 7019891 |
AOM modulation techniques employing plurality of tilt-angled transducers to improve laser system performance |
Mar. 28, 2006 |
| 7012216 |
Hand-held laser welding wand having internal coolant and gas delivery conduits |
Mar. 14, 2006 |
| 7005605 |
Laser irradiation apparatus and method |
Feb. 28, 2006 |
| 7005602 |
Method and system for laser marking an article |
Feb. 28, 2006 |
| 7002099 |
Laser beam machine and laser beam machining method |
Feb. 21, 2006 |
| 6987240 |
Thermal flux processing by scanning |
Jan. 17, 2006 |
| 6965810 |
Machining simulation machine |
Nov. 15, 2005 |
| 6960740 |
Laser modification of complex objects |
Nov. 1, 2005 |
| 6951994 |
System for thermal shaping of optical fibers |
Oct. 4, 2005 |
| 6949147 |
In situ module for particle removal from solid-state surfaces |
Sep. 27, 2005 |
| 6934591 |
Figure eight hysteresis control method and follow-up system |
Aug. 23, 2005 |
| 6930275 |
Three dimensional linear machining apparatus |
Aug. 16, 2005 |
| 6924458 |
Auxiliary focusing tool for laser marker |
Aug. 2, 2005 |
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