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. 31, 2019
Filed:
Jun. 26, 2018
Canon Kabushiki Kaisha, Tokyo, JP;
Kazuhiro Yamada, Yokohama, JP;
Shuzo Iwanaga, Kawasaki, JP;
Seiichiro Karita, Saitama, JP;
Shingo Okushima, Kawasaki, JP;
Zentaro Tamenaga, Sagamihara, JP;
Noriyasu Nagai, Tokyo, JP;
Tatsurou Mori, Yokohama, JP;
Akio Saito, Machida, JP;
Akira Yamamoto, Yokohama, JP;
Asuka Horie, Yokohama, JP;
Masao Furukawa, Yokohama, JP;
Takatsuna Aoki, Yokohama, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A liquid ejection head has a plurality of ejection modules having a recording element substrate equipped with a plurality of ejection orifices for ejecting a liquid, a plurality of first flow path members that supports at least one of the ejection modules and a second flow path member provided in common with the first flow path members and supporting the first flow path members. The first flow path members and the second flow path member are equipped with a flow path for supplying a plurality of recording element substrates with a liquid. The first flow path members are joined with the second flow path member via an adhesive layer without being brought into direct contact with the second flow path member.