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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 |
| 4978834 |
Method and apparatus for remotely welding a bush inside a tube, in particular in a steam generator in a nuclear power station |
Dec. 18, 1990 |
| 4973819 |
Gantry with a laser mounted numerically controlled carriage |
Nov. 27, 1990 |
| 4972062 |
Laser system |
Nov. 20, 1990 |
| 4970600 |
Laser engraver with X-Y assembly and cut control |
Nov. 13, 1990 |
| 4967053 |
Laser system |
Oct. 30, 1990 |
| 4965430 |
Method of laser machining molds with microtextured surfaces |
Oct. 23, 1990 |
| 4952770 |
Laser-beam processing method and system |
Aug. 28, 1990 |
| 4948940 |
Device for treating a body with a beam of rays |
Aug. 14, 1990 |
| 4945206 |
Beam bender for use in a laser-beam machining apparatus |
Jul. 31, 1990 |
| 4945489 |
Laser time-sharing system |
Jul. 31, 1990 |
| 4945203 |
Method and apparatus for making fluorocarbon film plastic bags using a laser |
Jul. 31, 1990 |
| 4941082 |
Light beam positioning system |
Jul. 10, 1990 |
| 4932288 |
Apparatus for manipulating a tool |
Jun. 12, 1990 |
| 4924063 |
Method and apparatus for determining the position of a weld groove for laser welding |
May. 8, 1990 |
| 4922077 |
Method of laser marking metal packages |
May. 1, 1990 |
| 4918284 |
Calibrating laser trimming apparatus |
Apr. 17, 1990 |
| 4914272 |
Laser beam soldering apparatus and soldering method using the same |
Apr. 3, 1990 |
| 4914269 |
Method of sealing a ceramic lid on a ceramic semiconductor package with a high-power laser |
Apr. 3, 1990 |
| 4910378 |
Beam bender for use in a laser-beam machining apparatus |
Mar. 20, 1990 |
| 4897520 |
Laser debris vacuum scoop |
Jan. 30, 1990 |
| 4896015 |
Laser delivery system |
Jan. 23, 1990 |
| 4892992 |
Industrial laser robot system |
Jan. 9, 1990 |
| 4887592 |
Cornea laser-cutting apparatus |
Dec. 19, 1989 |
| 4879448 |
Apparatus for laser welding and annealing |
Nov. 7, 1989 |
| 4871897 |
Nozzle for laser processing |
Oct. 3, 1989 |
| 4870246 |
Laser beam robot for cutting and welding |
Sep. 26, 1989 |
| 4870560 |
Method of creating NC part program for laser machining |
Sep. 26, 1989 |
| 4868361 |
Coupling device for high power laser beam transmitting optical fibers |
Sep. 19, 1989 |
| 4866238 |
Gas laser device |
Sep. 12, 1989 |
| 4855564 |
Laser beam alignment and transport system |
Aug. 8, 1989 |
| 4851637 |
Method for processing large cast iron dies, particularly for vehicle sheet-metal pressing, and the apparatus for its implementation |
Jul. 25, 1989 |
| 4849603 |
Alignment laser periscope |
Jul. 18, 1989 |
| 4847479 |
System for controlling the wavelength and colinearity of multiplexed laser beams |
Jul. 11, 1989 |
| 4843209 |
Method and apparatus for laser staking |
Jun. 27, 1989 |
| 4839496 |
Laser welding device for welding hollow sections and flat sections |
Jun. 13, 1989 |
| 4839495 |
Laser beam welding apparatus for an inner circumferential surface of a tube |
Jun. 13, 1989 |
| 4830261 |
Eddy current tool positioning system |
May. 16, 1989 |
| 4825036 |
Device for directing optical rays |
Apr. 25, 1989 |
| 4820899 |
Laser beam working system |
Apr. 11, 1989 |
| 4812639 |
Self-aligning phase conjugate laser |
Mar. 14, 1989 |
| 4808791 |
Method for processing large cast iron dies, particularly for vehicle sheet-metal pressing, and the apparatus for its implementation |
Feb. 28, 1989 |
| 4808790 |
Process and apparatus for the production of a screen printing stencil |
Feb. 28, 1989 |
| 4806726 |
Apparatus for machining a bent elongated member of variable configuration |
Feb. 21, 1989 |
| 4806728 |
Laser process apparatus |
Feb. 21, 1989 |
| 4797532 |
Apparatus for laser treatment of materials |
Jan. 10, 1989 |
| 4794222 |
Laser beam machining apparatus |
Dec. 27, 1988 |
| 4782438 |
Means and method for translating a turret punch press control program into a laser beam machine control program |
Nov. 1, 1988 |
| 4782208 |
Method and apparatus for slitting metal strips |
Nov. 1, 1988 |
| 4772122 |
Alignment technique for laser beam optics |
Sep. 20, 1988 |
| 4772121 |
Movement and focus control system for a high-energy laser |
Sep. 20, 1988 |
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