Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
October 12, 2010
Patent Application Number
11979071
Date Filed
October 30, 2007
Patent Primary Examiner
Patent abstract
An inkjet recording system includes an inkjet recording head in which a part of wall face of a pressure chamber in which a nozzle is provided is formed of a piezoelectric element. Centerline average roughness Ra of the piezoelectric element is 0.05 to 2 μm, viscosity of the ink is 2.0 to 10.0 mPa·s, and the following expression (1) is satisfied;
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