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:
Jun. 05, 2012

Filed:

Oct. 13, 2009
Applicants:

Yasuyuki Fukunaga, Osaka, JP;

Mitsuhiro Goda, Osaka, JP;

Yoshitaka Imanaka, Osaka, JP;

Inventors:

Yasuyuki Fukunaga, Osaka, JP;

Mitsuhiro Goda, Osaka, JP;

Yoshitaka Imanaka, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A charging unit in an image forming apparatus includes a charging roller that charges a photosensitive drum using a charging bias, an insulating casing surrounding the charging roller, and a metal shield member. The shield member is positioned so as to surround the casing in close contact with the outer peripheral surface of the casing.


Find Patent Forward Citations

Fukunaga, Yasuyuki. (2012). Charging unit and image forming apparatus (U.S. Patent No. 8195068). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8195068

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

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