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AssigneeCanon Kabushiki Kaisha
InventorsToshiharu Inui, Shinji Takagi, Kentaro Yano, Tetsuhito Ikeda, Masao Kato, Katsuhiko Takahashi, Kenichi Saito, Tomonori Sato
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In the present invention, the minimum necessary consumption of ink can recover the channel miss state of the plurality of nozzles. The present invention provides a recovery processing method of an ink jet printing apparatus for forming images using a print head having a plurality of nozzles for ejecting ink droplets. The method comprises a first step for detecting channel miss state of said plurality of nozzles, and a second step for executing at least one of different recovery processes depending on the channel miss states of said plurality of nozzles detected in the first step.
A recovery processing method of an inkjet printing apparatus for forming images using a print head having a plurality of nozzles for ejecting ink droplets, comprising:
A recovery processing unit of an ink jet printing apparatus for forming images using a printing head having a plurality of nozzles for ejecting an ink liquid, comprising:
Dependencies are inferred from the claim text.