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:
Jul. 04, 2017
Filed:
Apr. 01, 2016
Toshiba Tec Kabushiki Kaisha, Shinagawa-ku, Tokyo, JP;
Kazuhiko Ohtsu, Shizuoka, JP;
Kazuhiro Hara, Shizuoka, JP;
Yasushi Kuribayashi, Shizuoka, JP;
Yoshiaki Kaneko, Shizuoka, JP;
Hiroyuki Ishikawa, Shizuoka, JP;
TOSHIBA TEC KABUSHIKI KAISHA, Tokyo, JP;
Abstract
A liquid circulation device comprises a liquid chamber connected with a liquid discharge section that discharges liquid and able to hold the liquid; a circulation section configured to circulate the liquid in a flow path containing the liquid chamber and the liquid discharge section; a liquid replenishment section configured to replenish the liquid to the liquid chamber; a gas control section configured to be able to pressurize or decompress the liquid chamber; and a control section configured to replenish the liquid through the liquid replenishment section in a case in which pressure of the liquid discharge section is in a predetermined reference range and lower than a predetermined threshold value, pressurize the liquid discharge section by pressurizing the liquid chamber through the gas control section in a case in which the pressure is lower than the reference range.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile