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:
Jul. 31, 2018
Filed:
Jul. 31, 2017
Applicant:
Fuji Xerox Co., Ltd., Tokyo, JP;
Inventor:
Jin Iwasaki, Kanagawa, JP;
Assignee:
FUJI XEROX CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/02 (2006.01);
U.S. Cl.
CPC ...
G03G 15/0233 (2013.01);
Abstract
A charger includes a roller-shaped charging member and a contact width varying device. The charging member is in contact with a surface of an image holding member so as to charge the surface of the image holding member. The contact width varying device varies in an axial direction of the image holding member a contact width of the charging member with the image holding member so as to decrease uneven wear occurring in the axial direction of the image holding member.