Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
July 7, 2009
Patent Application Number
11524912
Date Filed
September 22, 2006
Patent Primary Examiner
Patent abstract
An inkjet printhead that has a plurality of nozzles and respective heater elements, together with drive circuitry that can send a pulse of electrical energy to each heater element to form a vapor bubble in the printing fluid that ejects a drop of printing fluid through the nozzle. The pulse of electrical energy is less than 200 nanoJoules so that the power consumption of the printhead is low. This configuration provided for very efficient operation.
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