US Patent 8087762 Ink storing system and ink delivering system
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Patent abstract
An ink reservoir mechanism includes a ink reservioring portion for directly reservoiring ink to be supplied to an ink jet recording head, the ink reservoiring portion having a reservoiring volume which reduces with consumption of the ink and being provided with an air-liquid separation device; a negative pressure source, having a variable inner volume, for normally applying a negative pressure to the ink reservoiring portion through the air-liquid separation device; and a connection path for connecting the negative pressure source and the ink reservoiring portion through the air-liquid separation device.
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Patent Inventor Names
Kenta Udagawa0
Masao Takemura0
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Patent Citations Received
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US Patent 08087762 Ink storing system and ink delivering system US Patent 8087762 Ink storing system and ink delivering system
Infobox
Patent Number
080877620
Patent Number
80877620
Edits on 27 Mar, 2023
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Infobox
Is a
Patent Jurisdiction
Patent Number
080877620
Date of Patent
January 3, 2012
0Patent Application Number
120975020
Date Filed
November 29, 2007
0Patent Primary Examiner
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US Patent 08087762 Ink storing system and ink delivering system
Infobox
Is a
Patent jurisdiction
Patent number
08087762
Date of patent
January 3, 2012
Patent application number
12097502
Date Filed
November 29, 2007
Patent primary examiner
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