US Patent 7845777 Inkjet printer
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Patent abstract
Two yellow buffer tanks communicate with each other through a communication portion so that yellow ink in the yellow ink cartridge is supplied to two nozzle arrays for yellow ink independently provided apart from each other. In the ink outlet provided in each of the yellow buffer tanks, a check valve is provided that allows supply of yellow ink to the corresponding nozzle array and inhibits an ink flow in the opposite direction.
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Patent Inventor Names
Katsunori Nishida0
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US Patent 07845777 Inkjet printer US Patent 7845777 Inkjet printer
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Patent Number
078457770
Patent Number
78457770
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Patent Jurisdiction
Patent Number
078457770
Date of Patent
December 7, 2010
0Patent Application Number
118916030
Date Filed
August 10, 2007
0Official Website
Patent Primary Examiner
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US Patent 07845777 Inkjet printer
Infobox
Is a
Patent jurisdiction
Patent number
07845777
Date of patent
December 7, 2010
Patent application number
11891603
Date Filed
August 10, 2007
Patent primary examiner
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