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:
May. 26, 2015
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventors:
Noriyuki Doi, Numazu, JP;
Kineo Takeno, Suntou-gun, JP;
Noriko Suzumura, Mishima, JP;
Hiroshi Mayuzumi, Yokohama, JP;
Masataka Kodama, Mishima, JP;
Kenichi Yamauchi, Mishima, JP;
Hiroki Masu, Suntou-gun, JP;
Assignee:
CANON KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F 7/28 (2006.01); C07F 7/00 (2006.01); G03G 15/00 (2006.01); G03G 15/02 (2006.01); C07F 5/06 (2006.01); C07F 11/00 (2006.01);
U.S. Cl.
CPC ...
G03G 15/0233 (2013.01); C07F 5/069 (2013.01); C07F 7/003 (2013.01); C07F 7/28 (2013.01); C07F 11/005 (2013.01);
Abstract
Provided is a charging member that suppresses the occurrence of abnormal discharge under low temperature and low humidity. The charging member includes a support and a surface layer on the support, and the surface layer contains a compound represented by the following formula (a), (b), (c), or (d).