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 7548702 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 16, 2009

Filed:

Jun. 07, 2006
Applicant:

Shinji Maruyama, Tagata-gun, JP;

Inventor:

Shinji Maruyama, Tagata-gun, JP;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

There is provided a technique in which a paper jam in a fixing unit can be prevented without adding a special part or the like, and without causing a damage of a pressure roller and distortion of an image due to adhesion of toner or paper powder to a peeling member. There are provided an image judgment part that judges whether an image is formed on a second surface as a back surface opposite to a first surface of a sheet on which an image is to be formed, and an image forming part that forms a specified image in the vicinity of a leading end of the first surface of the sheet in a sheet transport direction in a case where the image judgment part judges that the image is formed on the second surface.


Find Patent Forward Citations

Maruyama, Shinji. (2009). Image forming apparatus and image forming method for preventing paper jams in a fixing unit (U.S. Patent No. 7548702). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7548702

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

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