Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Hiroaki Arakawa0
Takayuki Kato0
Date of Patent
June 3, 2008
0Patent Application Number
112516560
Date Filed
October 17, 2005
0Patent Primary Examiner
Patent abstract
An inkjet printer having: recording head 1 including a plurality of nozzles; defective nozzle detection means 8 for detecting a defective nozzle from which ink droplets are not ejected for each of the of aforesaid recording head 1; a determination means for determining a level of a defective nozzle occurrence situation that is detected by aforesaid defective nozzle detection means 8; and an operation control means for controlling the execution of operations of a printer based on the determination result in aforesaid determination means.
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