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 7634220 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 15, 2009

Filed:

Jan. 23, 2007
Applicants:

Kenji Asakura, Kyoto, JP;

Shinji Yamana, Yamatokoriyama, JP;

Inventors:

Kenji Asakura, Kyoto, JP;

Shinji Yamana, Yamatokoriyama, JP;

Assignee:

Sharp Kabushiki Kaisha, Osaka-shi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/20 (2006.01);
U.S. Cl.
CPC ...
Abstract

An image forming apparatus includes a toner-image forming section, an intermediary transfer section including an intermediary transfer belt, a fixing-fluid applying section, a transferring and fixing section, a recording-medium supply section, and an ejection section. The fixing-fluid applying section includes a coating roller, an eccentric cam for moving the coating roller approachably and separably with respect to the intermediary transfer belt, a contact and release detecting section for detecting whether the coating roller is contacted by or away from the intermediary transfer belt, a rotational driving section for rotatably driving the coating roller, and a control unit for controlling the eccentric cam and the rotational driving section.


Find Patent Forward Citations

Asakura, Kenji. (2009). Image forming apparatus where the rotation and contact/release of a fixing fluid applying member is controlled (U.S. Patent No. 7634220). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7634220

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

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