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Class Information
Number: 219/121.77
Name: Electric heating > Metal heating (e.g., resistance heating) > By arc > Using laser > Multiple beams > With sing source
Description: Subject matter having plural beams using a beam splitter.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7521651 |
Multiple beam micro-machining system and method |
Apr. 21, 2009 |
| 7521650 |
Laser machining apparatus |
Apr. 21, 2009 |
| 7521649 |
Laser processing apparatus and laser processing method |
Apr. 21, 2009 |
| 7518086 |
Method and device for adjusting wavelength distribution pattern in laser |
Apr. 14, 2009 |
| 7482553 |
Laser beam processing machine |
Jan. 27, 2009 |
| 7449659 |
Laser processing machine |
Nov. 11, 2008 |
| 7435927 |
Semiconductor link processing using multiple laterally spaced laser beam spots with on-axis offset |
Oct. 14, 2008 |
| 7405376 |
Processing apparatus using laser beam |
Jul. 29, 2008 |
| 7357486 |
Method of laser machining a fluid slot |
Apr. 15, 2008 |
| 7262385 |
Material processing device |
Aug. 28, 2007 |
| 7164099 |
Multi-axis laser machine, method for machining with the same, and recording medium recording computer program for controlling the same |
Jan. 16, 2007 |
| 7078650 |
Micro-machining employing multiple independently focused and independently steered beams |
Jul. 18, 2006 |
| 7063896 |
Metallic surface of a body, method for producing a structured metallic surface of a body and the use thereof |
Jun. 20, 2006 |
| 6984802 |
Laser beam machining device |
Jan. 10, 2006 |
| 6961078 |
Method for putting color to glass |
Nov. 1, 2005 |
| 6929886 |
Method and apparatus for the manufacturing of reticles |
Aug. 16, 2005 |
| 6849824 |
Multibeam laser drilling apparatus |
Feb. 1, 2005 |
| 6838639 |
Method for the machining of workpieces by means of several laser beams |
Jan. 4, 2005 |
| 6770844 |
Method of correcting laser beam intensity, laser beam intensity correction mechanism and multi-branched laser oscillation device having the same |
Aug. 3, 2004 |
| 6744008 |
Laser apparatus and laser annealing method |
Jun. 1, 2004 |
| 6720519 |
System and method of laser drilling |
Apr. 13, 2004 |
| 6720525 |
Device for perforating rod-shaped articles, particularly in the tobacco-processing industry |
Apr. 13, 2004 |
| 6710282 |
Method and apparatus for twin spots pulse laser welding |
Mar. 23, 2004 |
| 6710293 |
System for and method of custom microfilter design with beamsplitter characterization |
Mar. 23, 2004 |
| 6696008 |
Maskless laser beam patterning ablation of multilayered structures with continuous monitoring of ablation |
Feb. 24, 2004 |
| 6635845 |
Dry surface cleaning apparatus using a laser |
Oct. 21, 2003 |
| 6618174 |
In-line holographic mask for micromachining |
Sep. 9, 2003 |
| 6605799 |
Modulation of laser energy with a predefined pattern |
Aug. 12, 2003 |
| 6590181 |
Laser cutter apparatus using two laser beams of different wavelengths |
Jul. 8, 2003 |
| 6576870 |
Apparatus with double laser beams for cutting two bonded glass substrates and method thereof |
Jun. 10, 2003 |
| 6576868 |
Method of producing a printer head |
Jun. 10, 2003 |
| 6563082 |
Laser cutting method, laser cutting apparatus, and method and apparatus for manufacturing liquid crystal device |
May. 13, 2003 |
| 6548191 |
Filler wire for laser-welding aluminum alloy member, method of welding aluminum alloy member by using the filler wire, and welded-aluminum alloy member produced by using the filler wire |
Apr. 15, 2003 |
| 6526985 |
Apparatus for perforating tubular wrappers of rod-shaped articles |
Mar. 4, 2003 |
| 6486434 |
Multiple beam time sharing for a laser shock peening apparatus |
Nov. 26, 2002 |
| 6462306 |
System and method for material processing using multiple laser beams |
Oct. 8, 2002 |
| 6462307 |
Process for producing an intensity distribution over a working laser beam and a device for this purpose |
Oct. 8, 2002 |
| 6444949 |
Apparatus for producing a printer head and aperture processing device |
Sep. 3, 2002 |
| 6433303 |
Method and apparatus using laser pulses to make an array of microcavity holes |
Aug. 13, 2002 |
| 6420678 |
Method for separating non-metallic substrates |
Jul. 16, 2002 |
| 6417487 |
Laser beam machining head |
Jul. 9, 2002 |
| 6403920 |
Laser processing apparatus and method |
Jun. 11, 2002 |
| 6376799 |
Laser machining apparatus with a rotatable phase grating |
Apr. 23, 2002 |
| 6363942 |
Perforating apparatus |
Apr. 2, 2002 |
| 6342981 |
Zero-displacement phase retarder device and method |
Jan. 29, 2002 |
| 6339207 |
Multiple beam laser welding apparatus |
Jan. 15, 2002 |
| 6335509 |
Laser annealing apparatus |
Jan. 1, 2002 |
| 6303898 |
Laser texturing magnetic recording medium using fiber optics |
Oct. 16, 2001 |
| 6299429 |
Dual fiber optic laser texturing |
Oct. 9, 2001 |
| 6297910 |
Laser-texturing data zone on a magnetic disk surface by using degenerative two wave mixing |
Oct. 2, 2001 |
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