US Patent 7757131 Image forming apparatus
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Patent 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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Patent Inventor Names
Chigusa Mochizuki0
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Official Website
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US Patent 07757131 Image forming apparatus US Patent 7757131 Image forming apparatus
Infobox
Patent Number
077571310
Patent Number
77571310
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Patent Jurisdiction
Patent Number
077571310
Date of Patent
July 13, 2010
0Patent Application Number
117113340
Date Filed
February 27, 2007
0Official Website
Patent Primary Examiner
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US Patent 07757131 Image forming apparatus
Infobox
Is a
Patent jurisdiction
Patent number
07757131
Date of patent
July 13, 2010
Patent application number
11711334
Date Filed
February 27, 2007
Patent primary examiner
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