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 7822366 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 26, 2010

Filed:

Aug. 11, 2008
Applicants:

IN Cheol Jeon, Yongin-si, KR;

Jong Pil Jun, Suwon-si, KR;

Inventors:

In Cheol Jeon, Yongin-si, KR;

Jong Pil Jun, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G 15/01 (2006.01);
U.S. Cl.
CPC ...
Abstract

An image forming apparatus to enhance a user's convenience by adequately designing developer storage capacities of developing devices in consideration of an amount of consumed developer includes an image carrier, and plural developing devices arranged along a rotational direction of the image carrier to supply a developer to the image carrier. The plural developing devices include a first developing device having a largest developer storage capacity, and a second developing device disposed in a most downstream side with respect to the rotational direction of the image carrier. The second developing device has a second largest developer storage capacity.


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Jeon, In. (2010). Image forming apparatus and developing unit thereof (U.S. Patent No. 7822366). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7822366

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