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:
Jul. 13, 2010

Filed:

Feb. 27, 2007
Applicant:

Chigusa Mochizuki, Osaka, JP;

Inventor:

Chigusa Mochizuki, Osaka, JP;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G07F 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An image forming apparatus capable of executing a plurality of functions is provided with operating portion to which an operation instruction is inputted by an operator; display portion for displaying an operation guide to the operator; error detecting portion for detecting an occurrence of an operation error; and display controller for causing a screen displayed on the display portion to differ depending on whether or not the error detecting portion is detecting any operation error if an operation instruction is inputted to the operation portion by the operator.


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