Electric heating – Metal heating – By arc
Patent
1981-07-06
1983-11-22
Albritton, C. L.
Electric heating
Metal heating
By arc
219121LQ, 219121LS, 219121LZ, B23K 2700
Patent
active
044171234
ABSTRACT:
An apparatus for forming fiducial marks on an imaging surface of a video e comprising a laser system that outputs an alignment focused beam and a pulsed focused beam upon command, a driven jig positioner that holds and moves the video tube, a controller programmed to move the jig in a predetermined manner so that fiducial marks are formed on the tube in a desired pattern, and video monitoring means for observing said focused beams on the imaging surface.
REFERENCES:
patent: 3902036 (1975-08-01), Zaleckas
patent: 4323755 (1982-04-01), Nierenberg
Franck Jerome B.
Keller Patrick N.
Silberberg George G.
Albritton C. L.
Beers R. F.
English W. D.
Skeer W. Thom
The United States of America as represented by the Secretary of
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