The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 06, 1995
Filed:
Jun. 06, 1994
Masato Ono, Minami Ashigara, JP;
Taketoshi Higashi, Minami Ashigara, JP;
Masao Watanabe, Minami Ashigara, JP;
Masaki Yokoi, Minami Ashigara, JP;
Yuzuru Fukuda, Minami Ashigara, JP;
Shigeru Yagi, Minami Ashigara, JP;
Fuji Xerox Co., Ltd., Tokyo, JP;
Abstract
An electrophotographic photoreceptor is disclosed, comprising an electrically conductive substrate having provided thereon at least a photoconductive layer and a surface layer, wherein the photoconductive layer comprises (a) a charge transporting layer mainly composed of amorphous silicon containing at least one of hydrogen and a halogen and at least one selected from carbon, oxygen, and nitrogen and (b) a charge generating layer composed of amorphous silicon containing at least one of hydrogen and a halogen or amorphous silicon containing at least one of hydrogen and a halogen and at least one selected from germanium and tin, and the surface layer is composed of at least one of an organic polymer material and an inorganic polymer material having dispersed therein an electrically conductive fine powder. The photoreceptor shows less dark decay of the charged potential, does not cause image blurring under a high-humidity condition, and forms an image having no moire in a laser printer using a coherent light source.