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:
Oct. 09, 2018
Filed:
Jan. 04, 2017
Canon Kabushiki Kaisha, Tokyo, JP;
Seiichiro Karita, Saitama, JP;
Takuto Moriguchi, Kamakura, JP;
Takatsuna Aoki, Yokohama, JP;
Shingo Okushima, Kawasaki, JP;
Yumi Komamiya, Kawasaki, JP;
Noriyasu Nagai, Tokyo, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A liquid discharge head includes: a recording element board including a discharge orifice configured to discharge liquid, a recording element configured to generate energy to discharge liquid, a pressure chamber having the recording element within, a liquid supply channel configured to supply liquid to the pressure chamber, and a liquid recovery channel configured to recover liquid from the pressure chamber; and a support member configured to support the recording element board, the support member including a supply chamber configured to supply liquid to the liquid supply channel, and a recovery chamber configured to recover liquid from the liquid recovery channel. An inner volume of the recovery chamber is smaller than an inner volume of the supply chamber.