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. 28, 2020
Filed:
Apr. 30, 2019
Applicant:
Sharp Kabushiki Kaisha, Sakai, Osaka, JP;
Inventor:
Tadanori Kano, Sakai, JP;
Assignee:
SHARP KABUSHIKI KAISHA, Sakai, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/06 (2006.01);
U.S. Cl.
CPC ...
G03G 15/065 (2013.01);
Abstract
A developing device includes a first toner and a second toner that have different hues, an image carrier, a charging unit that charges the image carrier, and a potential controller that controls a potential of the charging unit. A first developing characteristic of the first toner and a second developing characteristic of the second toner have different slopes and intersect each other.