Coherent light generators – Particular beam control device – Modulation
Reexamination Certificate
2006-05-30
2006-05-30
Harvey, Minsun Oh (Department: 2828)
Coherent light generators
Particular beam control device
Modulation
C372S031000
Reexamination Certificate
active
07054341
ABSTRACT:
Laser processing methods, systems and apparatus having a super-modulating power supply (6) or pumping subsystem (5) and high beam quality (i.e., brightness) are disclosed. The methods, systems and apparatus have significant benefits, improved operation characteristics and material processing capability over currently available methods, systems and apparatus. In at least one embodiment, the beam quality of a high power solid state laser (2) is improved in the presence of thermal lensing. High power laser cutting, scribing, and welding results are improved with a combination of modulation and high beam quality while providing for improved processing speeds.
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Filgas David M.
Goethals Walther
Hermann Gerald Francis
Kugler Thomas Robert
Naeem Mohammed
Brooks & Kushman P.C.
GSI Group Ltd.
Harvey Minsun Oh
Nguyen Dung (Michael) T.
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