Apparatus and method for adjusting the optical axis of a semicon

Details Apparatus and method for adjusting the optical axis of a semicon Apparatus and method for adjusting the optical axis of a semicon

1994-04-04

1995-04-18

Epps, Georgia Y.

Coherent light generators

Particular resonant cavity

Mirror support or alignment structure

372 43, 372108, H01S 308

Patent

active

054084938

ABSTRACT:
In adjusting the optical axes of a semiconductor laser and an optical system for directing a laser beam emitted by the semiconductor laser, with a system including a plate having an opening and being shiftable parallel to a light receiving surface, and a holder being rotatable while being fitted in the opening, a point image having an excellent characteristic is formed at a predetermined position of the light receiving surface even if the optical axis of the semiconductor laser or the optical axis of the optical system inclines.

REFERENCES:
patent: 4918702 (1990-04-01), Kimura
patent: 5111476 (1992-05-01), Hollenbeck et al.
patent: 5283802 (1994-02-01), Hsiung
patent: 5335244 (1994-08-01), Dugan et al.

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