Light-source control device, light-source control method, image reading device, and image forming apparatus
作者： Tadaaki Oyama
DOI:
关键词:
摘要: A light-source control device includes a light source including first emitter for emitting and second due to the emitted by emitter; constant current unit configured maintain that is input via from power supply; switching switch be at designated duty ratio cycle; applied so rise transition time fall of are nearly equal each other.
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