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:
Feb. 14, 2012
Filed:
Jul. 10, 2008
Hideaki Nishida, Izunokuni, JP;
Noboru Nitta, Tagata-gun, JP;
Isao Suzuki, Mishima, JP;
Masashi Shimosato, Izunokuni, JP;
Hideaki Nishida, Izunokuni, JP;
Noboru Nitta, Tagata-gun, JP;
Isao Suzuki, Mishima, JP;
Masashi Shimosato, Izunokuni, JP;
Toshiba Tec Kabushiki Kaisha, Tokyo, JP;
Abstract
An inkjet head includes a nozzle to discharge liquid droplets, a pressure chamber which is configured to communicate with the nozzle and filled with liquid, a supply section which is configured to communicate with the pressure chamber and supplies the liquid to the pressure chamber, a recovery section which is configured to communicate with the pressure chamber and recovers the liquid from the pressure chamber, a bypass channel which is independent of the pressure chamber and connects the supply section with the recovery section, a pressure-control liquid chamber which is connected at one end to the bypass channel and connected at the other end to the atmosphere, and a porous member which is contained inside the pressure-control liquid chamber.