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:
Dec. 08, 2015
Filed:
Sep. 18, 2014
Applicant:
Kyocera Document Solutions Inc., Osaka, JP;
Inventors:
Kentaro Naruse, Osaka, JP;
Rie Tezuka, Osaka, JP;
Assignee:
KYOCERA DOCUMENT SOLUTIONS INC., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G 15/08 (2006.01);
U.S. Cl.
CPC ...
G03G 15/0825 (2013.01); G03G 15/0865 (2013.01);
Abstract
A developing device includes multiple developing units, and multiple toner concentration sensors. The multiple developing units contain respective developers. The multiple toner concentration sensors have respective LC oscillator circuits and are disposed at the respective multiple developing units. A capacitor constituting the LC oscillator circuit differs in capacitance at each of the toner concentration sensors installed on the multiple developing units.
Quick Actions:
Naruse, Kentaro. (2015). Developing device, image forming apparatus and toner concentration detecting method using lc oscillator circuit (U.S. Patent No. 9207570). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9207570
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile