Laser irradiation apparatus, laser irradiation method,...

Details Laser irradiation apparatus, laser irradiation method,... Laser irradiation apparatus, laser irradiation method,...

2007-08-24

2011-12-27

Elve, M. Alexandra (Department: 3742)

Electric heating

Metal heating

By arc

C219S121610, C219S121730, C219S121780

Reexamination Certificate

active

08084707

ABSTRACT:
Disclosed herein is a laser irradiation apparatus, including: an optical system configured to form laser light of a linear cross section to be irradiated on an irradiation object; and a cutting member having a light blocking portion configured to block the laser light formed in the linear cross section by the optical system to cut the laser light so as to have a predetermined length along a line longitudinal direction; the light blocking portion having a plurality of fins provided on the light blocking portion thereof so as to fetch and absorb the laser light.

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patent: 7759608 (2010-07-01), LeMasson
patent: 2002/0000330 (2002-01-01), Kinoshita
patent: 2147284 (1975-04-01), None
patent: 2001-156017 (2001-06-01), None
patent: WO 2005093801 (2005-10-01), None

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