Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
January 2, 2007
Patent Application Number
11017668
Date Filed
December 22, 2004
Patent Citations Received
Patent Primary Examiner
Patent abstract
In an image forming operation, communication with a non-contact type data storage circuit is established by a communication signal of a first percentage modulation, and when not in an image forming operation, communication with a non-contact type data storage circuit is established by a communication signal of a second percentage modulation smaller than the first percentage modulation.
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