The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 19, 2024
Filed:
Dec. 20, 2022
Canon Kabushiki Kaisha, Tokyo, JP;
Yusuke Naratani, Tokyo, JP;
Koya Iwakura, Kanagawa, JP;
Hideaki Matsumura, Kanagawa, JP;
Tetsu Hamano, Tokyo, JP;
Nobuhiro Toki, Kanagawa, JP;
Daiju Takeda, Kanagawa, JP;
Fumie Kameyama, Tokyo, JP;
Koki Shimada, Kanagawa, JP;
Shota Asada, Tokyo, JP;
Ken Takenaga, Kanagawa, JP;
Yusuke Tanaka, Kanagawa, JP;
Yuta Araki, Chiba, JP;
Taiji Maruyama, Kanagawa, JP;
Atsushi Matsuyama, Kanagawa, JP;
Kousuke Tanaka, Kanagawa, JP;
Toshimitsu Takahashi, Kanagawa, JP;
Nanae Uchinuno, Kanagawa, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A recording apparatus includes a tank including a chamber configured to store liquid to be supplied to a recording head that ejects the liquid and a filling port from which the liquid is injected into the chamber, and an injection auxiliary member configured to assist injecting of the liquid into the chamber from the filling port, the injection auxiliary member including a first and a second flow channels each defined by a first or a second upper end portion that opens toward outside of the tank and a first or a second lower end portion that opens toward inside of the tank, wherein the second flow channel has an expansion portion arranged in a middle portion between the second upper end portion and the second lower end portion and configured to form a step to expand a cross-sectional area.