Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Atsushi Sakamoto0
Hidehiko Kanda0
Aya Sugimoto0
Date of Patent
October 10, 2006
0Patent Application Number
107817370
Date Filed
February 20, 2004
0Patent Primary Examiner
Patent abstract
In cleaning an orifice surface in which the orifices of a printhead are formed, a portion of the orifice surface that readily becomes dirty along with ink discharge from the printhead is preferentially cleaned.
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