US Patent 7744199 Ink-jetting apparatus and ink-jetting method
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Patent abstract
An ink-jetting apparatus and an ink-jetting method are disclosed. An ink-jetting apparatus for jetting an ink through a nozzle which includes a chamber containing the ink, an actuator providing a pressure to the chamber, and an electrostatic part forming an electric field around the nozzle, may provide high resolution and a wide range of grey scale by using a piezoelectric method with an electrostatic method in combination.
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Patent Inventor Names
Jae-Woo Joung0
Young-Jae Kim0
Young-Seuck Yoo0
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US Patent 07744199 Ink-jetting apparatus and ink-jetting method US Patent 7744199 Ink-jetting apparatus and ink-jetting method
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Patent Number
077441990
Patent Number
77441990
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Patent Jurisdiction
Patent Number
077441990
Date of Patent
June 29, 2010
0Patent Application Number
119023220
Date Filed
September 20, 2007
0Official Website
Patent Primary Examiner
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US Patent 07744199 Ink-jetting apparatus and ink-jetting method
Infobox
Is a
Patent jurisdiction
Patent number
07744199
Date of patent
June 29, 2010
Patent application number
11902322
Date Filed
September 20, 2007
Patent primary examiner
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