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:
Nov. 16, 2010

Filed:

Nov. 30, 2007
Applicants:

Fuminori Moro, Toyokawa, JP;

Shoichi Yoshikawa, Okazaki, JP;

Atsuhiko Shimoyama, Tahara, JP;

Takayuki Ito, Nagoya, JP;

Inventors:

Fuminori Moro, Toyokawa, JP;

Shoichi Yoshikawa, Okazaki, JP;

Atsuhiko Shimoyama, Tahara, JP;

Takayuki Ito, Nagoya, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 21/20 (2006.01); G03G 15/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

In an image forming apparatus, a frame as an interior member is provided so as to oppose an exterior cover as an exterior member for controlling noise from an apparatus main body. An opening that is made up of a number of aperture regions is provided for allowing sound that is radiated to the exterior cover and reflected, to transmit toward the apparatus main body. By providing an opening in the frame or the like, it is possible to reduce noise energy radiated outside the apparatus in a simple manner.


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