Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Masao Takemura0
Kenta Udagawa0
Date of Patent
January 3, 2012
0Patent Application Number
120975020
Date Filed
November 29, 2007
0Patent Citations Received
Patent Primary Examiner
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.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
