Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
June 16, 2009
Patent Application Number
12015478
Date Filed
January 16, 2008
Patent Primary Examiner
Patent abstract
This invention provides for a pagewidth printhead thermal assembly. The assembly includes an elongate support beam operatively supporting a plurality of printhead modules having at least one printhead integrated circuit. The support beam has an odd number of layers of at least two different materials, said layers laminated together so that the support beam has a coefficient of thermal expansion similar to that of silicon.
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