| 摘要 |
PROBLEM TO BE SOLVED: To realize satisfactory mass-productivity and superior in terms of cost obtain good satisfactory of image formation, and enhance productivity and reliability. SOLUTION: This porous photoreceptor 1 is provided with a drum 3 for forming a photoreceptor, constituted of the lamination of a photoconductive layer 5 and a translucent conductive layer 6 via an insulating layer 4 on the inside peripheral surface of a surface electrode 2, the electrode 2 is formed of a metallic endless cylinder having many micropores 2a arranged side by side at equal gaps in a drum peripheral direction and a drum shaft line direction and opening on the outside peripheral surface of the inside of the cylinder, and a through-hole 4a communicating with each endless cylindrical micropore 2a is provided on the layer 4. |
