Electric heating – Metal heating – By arc
Patent
1979-02-28
1982-02-09
Albritton, C. L.
Electric heating
Metal heating
By arc
219121LA, 219121LP, 219121LQ, 219121LT, 219121LU, 219121LM, B23K 2700
Patent
active
043151302
ABSTRACT:
There are disclosed a laser treatment method and an apparatus therefor in which a laser beam is irradiated on an object to be treated. The laser beam emitted from a laser apparatus is divided into a plurality of fractional beams, and the fractional laser beams are reflected toward and irradiated on an area to be irradiated of the object being treated after being compounded such that energy density distribution on the irradiated area is made substantially uniform in at least one direction.
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Inagaki Masahisa
Jinbou Ryutarou
Shida Tomohiko
Unino Tomio
Albritton C. L.
Hitachi , Ltd.
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