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:
Sep. 10, 2013
Filed:
Apr. 16, 2009
Applicant:
Kazuteru Kurihara, Tokyo, JP;
Inventor:
Kazuteru Kurihara, Tokyo, JP;
Assignee:
Oki Data Corporation, Tokyo, JP;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G03G 9/087 (2006.01);
U.S. Cl.
CPC ...
Abstract
An aspect of the invention provides a developer that comprises first charged particles and second charged particles that have smaller charge than the first charged particles, or that are charged opposite to the first charged particles. Here, the first particles are colored, while the second particles may be colorless. Alternatively, the first particles are colored, while the second particles may have approximately the same color as a medium.