Semiconductor laser control apparatus and image forming apparatu

Details Semiconductor laser control apparatus and image forming apparatu Semiconductor laser control apparatus and image forming apparatu

1996-07-09

1998-05-19

Lee, John D.

Coherent light generators

Particular component circuitry

Optical pumping

372 29, 372 33, H01S 300

Patent

active

057545766

ABSTRACT:
An apparatus using a semiconductor laser comprises a measuring unit for measuring a slope efficiency of the semiconductor laser; a determination unit for determining whether or not the measurement value reaches a specified value; and a notification unit for notifying the determination result of said determination unit.

REFERENCES:
patent: 4837787 (1989-06-01), Takesue et al.
patent: 4890288 (1989-12-01), Inuyama et al.
patent: 5019769 (1991-05-01), Levinson
patent: 5594748 (1997-01-01), Jabr

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