Laser machining utilizing a spacial filter

Details Laser machining utilizing a spacial filter Laser machining utilizing a spacial filter

1992-03-26

1993-08-17

Albritton, C. L.

Electric heating

Metal heating

By arc

21912164, 21912172, 21912175, B23K 2606

Patent

active

052371492

ABSTRACT:
The performance of a high power laser machining system is improved by the inclusion of a spacial filter which is between the laser and the work piece. A preferred embodiment of the spacial filter uses line foci and slit apertures.

REFERENCES:
patent: 3281712 (1966-10-01), Koester
patent: 3534462 (1970-10-01), Cruickshank et al.

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