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 7970296 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 28, 2011

Filed:

Mar. 25, 2009
Applicant:

Toshimasa Shiobara, Tokyo, JP;

Inventor:

Toshimasa Shiobara, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/01 (2006.01); G03G 15/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

An image forming unit includes an image supporter configured to be rotatable, and an amount detecting unit configured to rotate with a predetermined period to detect an amount of remaining developer. A rotation period of the amount detecting unit is an integral multiple of a rotation period of the image supporter.


Find Patent Forward Citations

Shiobara, Toshimasa. (2011). Image forming apparatus with developer amount determining unit having rotational period equal to integral multiple of image supporter rotational period (U.S. Patent No. 7970296). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7970296

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

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