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Duplex printing system capable of ink removal
   
Document Number
US Patent 7357481
Issued Date
April 15, 2008
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Inventors
Baker; Richard (West Lebanon, NH)
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Abstract
A fluid ejection system includes a first fluid ejection head comprising a first nozzle plate that includes a first set of fluid ejection nozzles capable of ejecting first fluid drops and a second fluid ejection head comprising a second nozzle plate that includes a second set of fluid ejection nozzles capable of ejecting second fluid drops. The second nozzle plate is substantially opposing to the first nozzle plate. The first set of fluid ejection nozzles are offset from the second set of fluid ejection nozzles.
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Number of Claims:
24
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Published
April 15, 2008
Application Number
11/045,963
Filed
January 27, 2005
US Classification
347/40   347/42
Int'l Classification
B41J   2/15   (20060101)   B41J   2/155   (20060101)  
Assistant Examiner
Attorney/Law Firm
USPTO Field of Search
347/40   347/42  
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