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:
Dec. 25, 2018
Filed:
May. 09, 2017
Canon Kabushiki Kaisha, Tokyo, JP;
Tatsurou Mori, Yokohama, JP;
Shuzo Iwanaga, Kawasaki, JP;
Seiichiro Karita, Saitama, JP;
Kazuhiro Yamada, Yokohama, JP;
Akio Saito, Machida, JP;
Zentaro Tamenaga, Sagamihara, JP;
Shingo Okushima, Kawasaki, JP;
Yumi Komamiya, Kawasaki, JP;
Noriyasu Nagai, Tokyo, JP;
Takatsuna Aoki, Yokohama, JP;
Akira Yamamoto, Yokohama, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A liquid ejection head includes a support member extending in a first direction, a print element board having an ejection port through which liquid is ejected, and first and second members arranged in the support member adjacent to each other along the first direction, each having a supply path extending in the first direction. The print element board element generates energy used for ejection of the supply paths supplied liquid. The first member includes an outlet port through which the supplied liquid flows out. The second member includes an inlet port through which the liquid from the outlet port flows. The outlet port is provided near a first member supply path end portion on the support member side on which the second member is provided. The inlet port is provided near a second member supply path end portion on the support member side on which the first member is provided.