Is a
Patent attributes
Current Assignee
0
Patent Jurisdiction
Patent Number
Patent Inventor Names
Tetsuya Kaneko0
Kunihiro Yamanaka0
Date of Patent
May 19, 2009
0Patent Application Number
105867980
Date Filed
December 1, 2005
0Patent Primary Examiner
Patent abstract
An image forming apparatus comprising: a recording head having a nozzle configured to eject a liquid drop of recording liquid so as to form an image on the recording-medium with a liquid drop ejected from the nozzle of the recording head; a conveyer configured to electrostatically hold and convey a recording-medium by a charge provided to the conveyer; and a cleaning device configured to clean a nozzle face of the recording head based on a tolerance threshold value of contamination of the nozzle face generated by the ejection of a liquid drop and the number of liquid drops ejected from the recording head for image formation.
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