Method and apparatus for applying laser beams to a working surfa

Details Method and apparatus for applying laser beams to a working surfa Method and apparatus for applying laser beams to a working surfa

1996-09-19

1998-08-25

Paschall, Mark H.

Electric heating

Metal heating

By arc

21912185, 21912179, 356399, 356153, 606 11, B23K 1000

Patent

active

057984980

ABSTRACT:
A method and apparatus applying a laser beam to a working surface, by displacing the laser beam to trace a plurality of circular scans over the working surface; and continuously varying the diameters of the circular scans at a rate to produce a substantially homogenous distribution of the laser energy over the working surface.

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