Dual axis optical system

Details Dual axis optical system Dual axis optical system

1987-04-27

1988-03-01

Albritton, C. L.

Electric heating

Metal heating

By arc

219121LU, 219121LS, B23K 2602

Patent

active

047287705

ABSTRACT:
An apparatus for applying a laser beam to an area on a work surface includes means for viewing said area with visible light prior and subsequent to application of the laser beam. The laser beam system includes a stationary portion comprising a laser, condenser and pinhole and a movable portion comprising a large aperture objective. The visible light system comprises a fixed video camera and lens and a movable portion including an objective and a light source. The movable portions of the laser beam system and the visible light system are mounted on a common slidable carriage.

REFERENCES:
patent: 3382343 (1968-05-01), Muncheryan
patent: 3383491 (1968-05-01), Muncheryan
patent: 4474469 (1984-10-01), Abe
patent: 4532402 (1985-07-01), Overbeck
patent: 4584455 (1986-04-01), Tomizawa

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