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.

Date of Patent:
Jan. 29, 2002

Filed:

Nov. 20, 2000
Applicant:
Inventors:

Fumiyuki Suda, Yokohama, JP;

Hiroaki Hamanaka, Hiratsuka, JP;

Shinichi Nomura, Hadano, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 5/14 ;
U.S. Cl.
CPC ...
G03G 5/14 ;
Abstract

The main material of related photoconductors is silicon. When toner is blown onto a photoconductor, spots of NO occur, which leads to occurrence of image blurring and image running, and image quality deteriorates substantially. In the present invention, there is provided a photoconductor for use in an electro-photographic photoconductor comprising a conductive substrate, a carrier blocking layer and a photosensitive layer, wherein a value for a polarized element of the most outer surface energy of the photoconductor is 2 [mN/cm] or less. The photoconductor can therefore be used without being heated to 35-45° C., heating equipment is unnecessary, and image blurring and image running do not occur. The present invention also includes defining of the most outer surface energy of the photoconductor having a surface protection layer composed mainly of silicon on the photosensitive layer.


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