An image forming apparatus including a photoreceptor, wherein the photoreceptor includes an image forming portion having two ends substantially parallel to the rotating direction and a gap forming member located outside of each of the two ends of the image forming portion; a charging roller configured...http://www.google.es/patents/US6803162?utm_source=gb-gplus-sharePatente US6803162 - Electrophotographic image forming apparatus, photoreceptor therefor and method for manufacturing the photoreceptor
Electrophotographic image forming apparatus, photoreceptor therefor and ...