Sharp Kabushiki Kaisha Corporation

Ichiroh Fujii

Takatsugu Obata

Mikio Kakui

An image forming apparatus having excellent chargeability, sensitivity and light responsivity of an electrophotographic photoconductor and capable of forming images of high quality and high resolution at a high speed in various circumstances, is provided. An electrophotographic photoconductor having a photosensitive layer containing the enamine compound represented by the following general formula (1), for example, the enamine compound represented by the following structural formula (1-1) as a charge transportation substance is mounted to an image forming apparatus and the volume average particle size of the toner contained in a developerhoused in a developing deviceis set to a size from 4 to 7 &#x3bc;m. 

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Gose, Japan

Ichiroh Fujii