Venable LLP
Inkjet printing apparatus and inkjet printing method
Ink is circulated through a circulation flow path between a print head and an ink tank. Detection operation for detecting an ink ejection state in an ejection opening in the print head is performed. The ink circulation and the detection operation are simultaneously performed by performing the detection operation in response to a start of the ink circulation.
Canon Kabushiki Kaisha
B B B B B B B B B B B B B B B
B41J B41J B41J B41J B41J B41J B41J B41J B41J B41J B41J B41J B41J B41J B41J
additional inventional inventional inventional additional additional inventional inventional inventional inventional inventional inventional inventional inventional inventional
Takuya Takatoshi Yoshinori Atsushi Yuhei
Fukasawa Nakano Nakagawa Takahashi Oikawa