Method of suppressing distortion of a working laser beam of...

Details Method of suppressing distortion of a working laser beam of... Method of suppressing distortion of a working laser beam of...

2006-05-24

2008-09-09

Mack, Ricky (Department: 2873)

Optical: systems and elements

Lens

With light limiting or controlling means

C359S305000, C359S641000

Reexamination Certificate

active

07423818

ABSTRACT:
A method of suppressing distortion of a working laser beam directed for incidence on a target specimen presented for processing by a laser link processing system uses a spatial filter to remove stray light-induced distortion from the working laser beam.

REFERENCES:
patent: 3794406 (1974-02-01), Kock et al.
patent: 5020111 (1991-05-01), Weber
patent: 5642183 (1997-06-01), Sugihara et al.
patent: 6178045 (2001-01-01), Cook et al.
patent: 6888875 (2005-05-01), Hayakawa
patent: 0822404 (1998-04-01), None

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