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:
Jan. 17, 2017
Filed:
Nov. 06, 2015
Fuji Xerox Co., Ltd., Tokyo, JP;
FUJI XEROX CO., LTD., Tokyo, JP;
Abstract
A developing device includes a storing unit that stores an electrostatic charge image developing toner, and a developer holding member that is provided to have a gap with an image holding member and holds the toner on a surface, wherein the developing device develops an electrostatic charge image formed on a surface of the image holding member by the toner on the developer holding member through a non-contact development to form a toner image, and wherein the toner has a sea and island structure of a sea portion containing a binder resin and an island portion containing a release agent, a maximum frequent value in distribution of the eccentricity B of the island portion is from 0.75 to 0.95, and a skewness in the distribution of the eccentricity B is from −1.10 to −0.50, and the eccentricity B is defined in the specification.