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:
Mar. 20, 2012

Filed:

Feb. 27, 2009
Applicants:

Kouji Miyake, Yamatokoriyama, JP;

Shuhji Fujii, Kizugawa, JP;

Kazuhiko Ido, Soraku-gun, JP;

Tsutomu Yoshimoto, Yamatotakada, JP;

Inventors:

Kouji Miyake, Yamatokoriyama, JP;

Shuhji Fujii, Kizugawa, JP;

Kazuhiko Ido, Soraku-gun, JP;

Tsutomu Yoshimoto, Yamatotakada, JP;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/12 (2006.01);
U.S. Cl.
CPC ...
Abstract

An image forming apparatus is provided, in which communication history that may change in a sleep mode is updated and displayed, whereby state of data communication in the sleep mode can be grasped. Even if the image forming apparatus as a whole is stopped, power is supplied only to a communication unit. When data is transmitted/received from an external device, a communication controller of the communication unit that transmitted/received data temporarily drives an electronic paper, so that transmission/reception log is displayed on electronic paper. Thereafter, power supply to the electronic paper is stopped.


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