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:
Feb. 24, 2015
Filed:
Jun. 18, 2013
Applicant:
Kyocera Document Solutions Inc., Osaka-shi, JP;
Inventors:
Masashi Tamagaki, Osaka, JP;
Takanori Tanaka, Osaka, JP;
Assignee:
Kyocera Document Solutions Inc., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 9/087 (2006.01); G03G 9/097 (2006.01); G03G 9/08 (2006.01); G03G 9/083 (2006.01);
U.S. Cl.
CPC ...
G03G 9/09733 (2013.01); G03G 9/0815 (2013.01); G03G 9/0817 (2013.01); G03G 9/0819 (2013.01); G03G 9/083 (2013.01); G03G 9/08755 (2013.01); G03G 9/08791 (2013.01); G03G 9/08797 (2013.01);
Abstract
A toner for magnetic single-component development, which contains at least a binder resin which is a polyester resin, magnetic powder, and a charge control resin, wherein the ratio (%) of the area of the charge control resin present on the surface of the toner particles with respect to the area of the toner particles on an electron microscope image is made to be in a predetermined range corresponding to the particle diameter of the toner particles.