Electric heating – Microwave heating – Tunnel furnace
Patent
1984-09-24
1986-05-06
Henry, Jon W.
Electric heating
Microwave heating
Tunnel furnace
350619, 219121LQ, G02B 1706
Patent
active
045867950
ABSTRACT:
A laser waveguide is developed which uses various combinations of convex and concave mirrors in conjugate pairs. The waveguide is made more effications by arranging the mirrors and selecting the reflective surfaces thereof so that the diametral increase of plurality of parallel light beams is checked, or the diameter reduced.
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Ono Kimizo
Sunago Katsuyoshi
Takenaka Shinya
Henry Jon W.
Sumitomo Electric Industries Ltd.
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