Canon USA, Inc., IP Division
Ink jet recording apparatus
An inkjet recording apparatus includes a recording head, a cap, and a preliminary discharge unit. The recording head can discharge a plurality of types of ink. The cap caps a discharge port face of the recording head. The preliminary discharge unit causes the recording head to execute a preliminary discharge. The preliminary discharge unit changes a preliminary discharge operation according to a length of time during which the discharge port face is capped by the cap.
Canon Kabushiki Kaisha
B B B B B
B41J B41J B41J B41J B41J
inventional inventional additional inventional inventional
Tetsuya Akiko Hirokazu Kiichiro Takatoshi
Edamura Maru Tanaka Takahashi Nakano