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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 |
| 5182433 |
Method of laser quenching |
Jan. 26, 1993 |
| 5170031 |
Joining method |
Dec. 8, 1992 |
| 5168141 |
Vision guided laser welding |
Dec. 1, 1992 |
| 5166505 |
Measuring process and arrangement for the three-dimensional position control of the focal point of high-energy laser beam |
Nov. 24, 1992 |
| 5161207 |
Optical fiber circumferentialy symmetric fusion splicing and progressive fire polishing |
Nov. 3, 1992 |
| 5157235 |
Laser marking system |
Oct. 20, 1992 |
| 5155327 |
Laser pointing system |
Oct. 13, 1992 |
| 5149937 |
Process and device for the manufacture of cavities in workpieces through laser beams |
Sep. 22, 1992 |
| 5140129 |
Multi-articulated arm type industrial laser robot |
Aug. 18, 1992 |
| 5132887 |
Multi-articulation type robot for laser operation |
Jul. 21, 1992 |
| 5128509 |
Method and apparatus for transforming and steering laser beams |
Jul. 7, 1992 |
| 5124524 |
Laser alignment and control system |
Jun. 23, 1992 |
| 5122635 |
Laser soldering system for SMD-components |
Jun. 16, 1992 |
| 5118922 |
Method and apparatus for determining the position and diameter of the focal point of a laser beam |
Jun. 2, 1992 |
| 5118918 |
Beam delivery apparatus |
Jun. 2, 1992 |
| 5109148 |
Positioning device for a machining apparatus |
Apr. 28, 1992 |
| 5105833 |
Device for perforating ventilation holes in cigarettes or similar |
Apr. 21, 1992 |
| 5099102 |
Device for supporting and adjusting a mirror in a laser-robot system and a laser-robot system using the device |
Mar. 24, 1992 |
| 5096511 |
Method and a device for thermal surface-hardening of metal workpieces |
Mar. 17, 1992 |
| 5095190 |
Exposure apparatus |
Mar. 10, 1992 |
| 5093549 |
Laser cutting machine |
Mar. 3, 1992 |
| 5089683 |
Device for producing a constant length laser beam and method for producing it |
Feb. 18, 1992 |
| 5089684 |
Tooling for working within a tubular element |
Feb. 18, 1992 |
| 5066846 |
System and method for laser welding the inner surface of heat exchanger tubes |
Nov. 19, 1991 |
| 5064990 |
Processing of metal articles |
Nov. 12, 1991 |
| 5063280 |
Method and apparatus for forming holes into printed circuit board |
Nov. 5, 1991 |
| 5061839 |
Laser beam machining apparatus |
Oct. 29, 1991 |
| 5061834 |
End effector for translating in a cartesian coordinate system |
Oct. 29, 1991 |
| 5059764 |
Diode-pumped, solid state laser-based workstation for precision materials processing and machining |
Oct. 22, 1991 |
| 5059759 |
Laser beam machine |
Oct. 22, 1991 |
| 5053602 |
Laser beam delivery system |
Oct. 1, 1991 |
| 5051558 |
Laser material processing apparatus and method therefore |
Sep. 24, 1991 |
| 5049723 |
System for detecting penetration of a blank |
Sep. 17, 1991 |
| 5047609 |
Crossed dot bar graph display for indication of position of a light beam, and an improved laser system with active laser cavity alignment using same |
Sep. 10, 1991 |
| 5045668 |
Apparatus and method for automatically aligning a welding device for butt welding workpieces |
Sep. 3, 1991 |
| 5043553 |
Method and apparatus for drilling a shaped hole in a workpiece |
Aug. 27, 1991 |
| 5038950 |
Method and apparatus for joining together associated metal conductors of a layer structure with an insulating layer provided therebetween |
Aug. 13, 1991 |
| 5038015 |
End effector for translating in a cartesian coordinate system |
Aug. 6, 1991 |
| 5026967 |
Vision enhanced method for making a full round bushing |
Jun. 25, 1991 |
| 5021630 |
Laser soldering method and apparatus |
Jun. 4, 1991 |
| 5017755 |
Method of repairing liquid crystal display and apparatus using the method |
May. 21, 1991 |
| 5013886 |
Real-time magnetic-flux breakthrough detection method and system for laser drilling |
May. 7, 1991 |
| 5011282 |
Laser beam path alignment apparatus for laser processing machines |
Apr. 30, 1991 |
| 5008513 |
Shaping of bonded abrasive products |
Apr. 16, 1991 |
| 5006268 |
Device for laser welding inside a tubular element |
Apr. 9, 1991 |
| 5003153 |
Laser beam machining and apparatus therefor |
Mar. 26, 1991 |
| 5001324 |
Precision joint tracking laser welding system |
Mar. 19, 1991 |
| 4994661 |
Optical two-dimensional servo-loop for laser beam stabilization and/or position encoding |
Feb. 19, 1991 |
| 4985780 |
Portable electronically controlled laser engraving machine |
Jan. 15, 1991 |
| 4983796 |
Method and apparatus for remote welding inside a tube, in particular in a steam generator in a nuclear power station |
Jan. 8, 1991 |
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