Canon U.S.A., Inc. IP Division
Ink supply apparatus and ink jet recording apparatus
An ink supply apparatus includes a first ink tank, a second ink tank, a first flow path configured to connect the first ink tank and the second ink tank, a volume change unit disposed on the first flow path, configured to be able to change an internal volume of its own, and allow ink to flow thereinto from the first flow path when the internal volume is expanded and to flow out to the first flow path when the internal volume is reduced, a first opening and closing unit disposed between the first ink tank and the volume change unit, and a second opening and closing unit disposed between the second ink tank and the volume change unit.
Canon Kabushiki Kaisha
B B
B41J B41J
inventional inventional
Tsutomu Ryuichi Hiroyuki Naoaki Kouhei Eiichi Noriyuki Ryohei Shigeru Toshiro
Obata Kato Matsunaka Wada Tokuda Adachi Aoki Maruyama Watanabe Sugiyama