Method and apparatus for driving a semiconductor laser device

Incremental printing of symbolic information – Light or beam marking apparatus or processes – Scan of light

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372 29, 372 38, B41J 1516

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055129323

ABSTRACT:
A method and apparatus for driving a semiconductor laser device to produce a substantially constant optical power output over a range of temperature while preserving a high optical switching frequency.

REFERENCES:
patent: 4751524 (1988-06-01), Balchunas
patent: 4899344 (1990-02-01), Shibata et al.
patent: 5170403 (1992-12-01), Mayer

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