Canon USA, Inc., IP Division
Inkjet recording apparatus and method for controlling it
In order to efficiently perform preliminary ejection of ink at a bend of an ink circulation passage, the number of preliminary ejections of a nozzle group located on the outer side of the bend is set larger than the number of preliminary ejections of a nozzle group located in the middle of the bend.
Canon Kabushiki Kaisha
B B
B41J B41J
inventional inventional
Hiroyuki Seiji Masahiro Takeaki Yoshiaki Yuji Susumu
Tanaka Suzuki Sugimoto Nakano Suzuki Kanome Hirosawa