US Patent 7946691 Deflection device including expansion and contraction regions
Patent 7946691 was granted and assigned to Eastman Kodak on May, 2011 by the United States Patent and Trademark Office.
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Patent abstract
A method of printing and a printhead are provided. The printhead includes a nozzle array having a width; a gas flow source; and a gas flow duct in fluid communication with the gas flow source. The gas flow duct includes an expansion region and a compression region. The expansion region of the gas flow duct gradually expands along its cross sectional length to at least the width of the nozzle array. The compression region of the gas flow duct gradually contracts along its cross sectional length.
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Patent Inventor Names
David J. Nelson0
David L. Jeanmaire0
Todd R. Griffin0
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US Patent 07946691 Deflection device including expansion and contraction regions US Patent 7946691 Deflection device including expansion and contraction regions
Infobox
Patent Number
079466910
Patent Number
79466910
Edits on 23 Mar, 2023
Golden AI
Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
079466910
Date of Patent
May 24, 2011
0Patent Application Number
122651460
Date Filed
November 5, 2008
0Patent Primary Examiner
Edits on 7 Dec, 2021
Golden AI
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Infobox (+8 properties)
US Patent 07946691 Deflection device including expansion and contraction regions
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07946691
Date of patent
May 24, 2011
Patent application number
12265146
Date Filed
November 5, 2008
Patent primary examiner
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