Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Toshiyuki Chikuma0
Jiro Moriyama0
Date of Patent
February 24, 2009
0Patent Application Number
110625900
Date Filed
February 23, 2005
0Patent Primary Examiner
Patent abstract
A control method at the time of preliminary ejection of ink is changed between a recording area in which a nozzle used for recording is not switched every recording scanning and a recording area in which the nozzle for recording is switched every recording scanning, whereby the preliminary ejection is performed at an appropriate frequency in any recording area.
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