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. 11, 2014
Filed:
Jan. 09, 2012
Kazuki Fukada, Osaka, JP;
Hidehiro Yoshida, Osaka, JP;
Kazuki Fukada, Osaka, JP;
Hidehiro Yoshida, Osaka, JP;
Panasonic Corporation, Osaka, JP;
Abstract
Disclosed is an ink-jet head that can suppress occurrence of the crosstalk and facilitate a smooth ink circulation in pressure chambers. The ink jet head includes two or more pressure chambersconfigured to be supplied with ink and each having a nozzle; ink supply channelcommunicating with each of pressure chambersand configured to allow the ink to flow to each of pressure chambers; ink discharge channelcommunicating with each of pressure chambersand configured to allow the ink discharged from each of pressure chambersto flow; ink inlet channelconnecting each of pressure chambersto ink supply channel; ink outlet channelconnecting each of pressure chambersto ink discharge channel. An inner surface of ink outlet channelincludes unevenness