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.

Date of Patent:
Jan. 24, 2012

Filed:

Apr. 20, 2009
Applicant:

Hiroshi Yuasa, Tokyo, JP;

Inventor:

Hiroshi Yuasa, Tokyo, JP;

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

An image forming device includes a first measuring unit to measure a size of the recording medium when the image is formed on the first surface by the image forming unit, and a second measuring unit to measure the size of the recording medium prior to an image being formed on the second surface of the recording medium, and a control unit configured to change the size of printing range based upon the image data that is used to form the image on the second surface of the recording medium in accordance with a medium ratio of the size of the recording medium measured by the first measuring unit to the size of the recording medium measured by the second measuring unit.


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