US Patent 7654650 Ink-jet head
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Patent abstract
An ink-jet head includes a passage unit in which a common ink chamber and individual ink passages are formed, and an actuator unit fixed to the passage unit. A closed passage having a shape of the individual ink passage being partially closed is formed in the passage unit.
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Patent Inventor Names
Manabu Hibi0
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US Patent 07654650 Ink-jet head US Patent 7654650 Ink-jet head
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Patent Number
076546500
Patent Number
76546500
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Official Website
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Patent Jurisdiction
Patent Number
076546500
Date of Patent
February 2, 2010
0Patent Application Number
116208020
Date Filed
January 8, 2007
0Official Website
Patent Primary Examiner
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US Patent 07654650 Ink-jet head
Infobox
Is a
Patent jurisdiction
Patent number
07654650
Date of patent
February 2, 2010
Patent application number
11620802
Date Filed
January 8, 2007
Patent primary examiner
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