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 9519246 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 13, 2016

Filed:

Oct. 22, 2015
Applicant:

Oki Data Corporation, Tokyo, JP;

Inventor:

Toshimasa Shiobara, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/16 (2006.01);
U.S. Cl.
CPC ...
G03G 15/1665 (2013.01);
Abstract

An image forming apparatus includes a developer image carrier, first and second image forming units and first and second transfer parts that are arranged sandwiching the developer image carrier with the first and second image forming units. One of the first image forming unit and the first transfer part moves away from the develop image carrier so that the one of the first image forming unit and the first transfer part has two different positions (an image forming position and a non-image forming position). The image forming apparatus further comprises a pressing force variable mechanism that increases the second pressing force between the second image forming unit and the second transfer part when the one of the first image forming unit and the first transfer part moves from the image forming position to the non-image forming position.


Find Patent Forward Citations

Shiobara, Toshimasa. (2016). Image forming apparatus having image forming units that vary pressure against developer image carrier (U.S. Patent No. 9519246). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9519246

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

Loading…