US 2003/0073014 A1 · Electrophotographic photoreceptor and electrophotographic apparatus using same

Abstract

An object of the invention is to provide a multi-layered type electrophotographic photoreceptor in which a low-cost porthole tube is used as an electrically conductive support, and an electrophotographic apparatus using the electrophotographic photoreceptor. In the electrophotographic photoreceptor having the multi-layered type photosensitive layer, the porthole tube is used as the electrically conductive support, and an undercoat layer containing titanium oxide and a polyamide resin is provided between the porthole tube and the photosensitive layer.

Claims10

Dependent claims

An electrophotographic photoreceptor comprising:

an electrically conductive support;
and
a multi-layered type photosensitive layer including at least an electric charge generating layer and an electric charge transferring layer on the electrically conductive support,
wherein the electrically conductive support is a porthole tube having a seam extending in a direction of an axis thereof and wherein an undercoat layer containing an inorganic pigment is provided between the electrically conductive support and the photosensitive layer.

1 more element

Dependencies are inferred from the claim text.

Electrophotographic photoreceptor and electrophotographic apparatus using same

Life of this patent

Electrophotographic photoreceptor and electrophotographic apparatus using same

Life of this patent

Abstract

Claims10