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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.:

US 9250567 B1

PDFFull Text
Date of Patent:
Feb. 02, 2016

Filed:

Jul. 02, 2014

Developer container for detecting developer amount based on capacitance, developing apparatus, process cartridge, and image forming apparatus

Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventors:

Taku Watanabe, Susono, JP;

Masahito Kato, Gotemba, JP;

Go Shindo, Mishima, JP;

Atsushi Toda, Fuji, JP;

Katsuichi Abe, Suntou-gun, JP;

Motonari Ito, Suntou-gun, JP;

Akira Suzuki, Naka-gun, JP;

Junichi Matsumura, Numazu, JP;

Naoki Matsumaru, Numazu, JP;

Assignee:

Canon Kabushiki Kaisha, Tokyo, JP;

Attorney:

Fitzpatrick, Cella, Harper & Scinto

Primary Examiner:

William J Royer

Int. Cl.
CPC ...
G03G 15/08 (2006.01); B29C 45/14 (2006.01); G03G 21/18 (2006.01); B29L 31/00 (2006.01); B29K 507/04 (2006.01); B29K 25/00 (2006.01);
U.S. Cl.
CPC ...
G03G 15/0831 (2013.01); B29C 45/14008 (2013.01); G03G 15/086 (2013.01); G03G 15/0894 (2013.01); G03G 21/181 (2013.01); G03G 21/1814 (2013.01); B29C 2045/14155 (2013.01); B29K 2025/06 (2013.01); B29K 2507/04 (2013.01); B29K 2623/083 (2013.01); B29K 2625/06 (2013.01); B29K 2995/0003 (2013.01); B29K 2995/0005 (2013.01); B29L 2031/767 (2013.01); G03G 2215/0643 (2013.01); G03G 2215/0888 (2013.01); Y10T 29/49204 (2015.01);
Abstract

A developer container including a frame configured to define a developer containing portion, a first electrode, and a second electrode arranged on a surface of the frame and having a surface opposed to the first electrode, a developer amount in the developer containing portion being detected based on a capacitance between the first electrode and the second electrode.

Find Patent Forward Citations

Quick Actions:

Watanabe, Taku. (2016). Developer container for detecting developer amount based on capacitance, developing apparatus, process cartridge, and image forming apparatus (U.S. Patent No. 9250567). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9250567

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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