Output beam control device for a semiconductor laser

Details Output beam control device for a semiconductor laser Output beam control device for a semiconductor laser

1990-07-27

1991-10-29

Davie, James W.

Coherent light generators

Particular beam control device

Optical output stabilization

H01S 310

Patent

active

050621149

ABSTRACT:
An output beam control device for a semiconductor laser included in a scanning apparatus measures a relation between the output beam of a semiconductor laser and the current at two different points with respect to a given temperature. The set current of the laser is calculated on the basis of the measured data.

REFERENCES:
patent: 4856011 (1989-08-01), Shimada et al.
patent: 4907236 (1990-03-01), Shimada

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