Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
July 15, 2008
Patent Application Number
11374027
Date Filed
March 14, 2006
Patent Primary Examiner
Patent abstract
An inkjet printer containing a substantially closed ink duct and a transducer used to generate a pressure wave in the duct, wherein the transducer comprises a first part and, separate from the first part, a second part whereby, by actuation of the transducer, the first part manifests a first deformation and the second part simultaneously manifests a second deformation actually opposed to the first deformation, such that a pressure wave is generated in the ink duct.
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