Corrective optics for higher order mode lasers

Details Corrective optics for higher order mode lasers Corrective optics for higher order mode lasers

1978-08-11

1980-08-26

Evans, F. L.

Oscillators

Relaxation oscillators

350288, 331 945C, 331 945T, G02B 510

Patent

active

042192544

ABSTRACT:
This invention provides a device for compensating for the phase distortion in higher order laser modes so that these modes can be focused to diffraction-limited spot sizes. Also, there is provided the means for forcing a laser to oscillate in a particular high-order laser mode.

REFERENCES:
patent: 3362285 (1968-01-01), Hora
patent: 4084883 (1978-04-01), Eastman et al.

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