Semiconductor laser driving unit, optical scanner having semiconductor laser driving unit, and image forming apparatus

Disclosed is a semiconductor laser driving unit that outputs a driving current for driving a semiconductor laser. A value of a correction current is set in such a manner as to determine a rising characteristic and/or a falling characteristic of an output of the driving current in accordance with a v...

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Hauptverfasser: KAMATANI TOMOHIKO, FURUSE KATSUHISA
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:Disclosed is a semiconductor laser driving unit that outputs a driving current for driving a semiconductor laser. A value of a correction current is set in such a manner as to determine a rising characteristic and/or a falling characteristic of an output of the driving current in accordance with a value of the driving current.