Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
April 6, 2010
Patent Application Number
11949757
Date Filed
December 3, 2007
Patent Primary Examiner
Patent abstract
An image forming apparatus which is capable of performing a failsafe image forming operation even when a memory device of a replaceable unit mounted thereon is faulty. A controller of the image forming apparatus determines whether or not a memory tag of a toner cartridge is faulty. If the memory tag is determined to be faulty, the controller causes image adjustment to be executed.
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