Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Atsushi Hirota0
Hidetoshi Watanabe0
Tadanobu Chikamoto0
Date of Patent
October 9, 2007
0Patent Application Number
110167320
Date Filed
December 21, 2004
0Patent Primary Examiner
Patent abstract
A reservoir unit of an inkjet head has a plurality of laminated reservoir plates that forms an ink supply channel, and a flexible film that absorbs a fluctuation of pressure of ink in an ink reservoir. The flexible film is provided between adjacent two reservoir plates of the laminated plates. The adjacent two reservoir plates forms the ink reservoir. The flexible film partitions the ink reservoir into a first space to be filled with ink and a second space to be filled with no ink.
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