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:
May. 25, 2021
Filed:
Mar. 13, 2017
Konica Minolta, Inc., Tokyo, JP;
Hikaru Hamano, Saitama Saitama, JP;
Souichi Tanaka, Machida Tokyo, JP;
Tomohiro Nishiura, Hachioji Tokyo, JP;
Jun Marubayashi, Kodaira Tokyo, JP;
Yusuke Hayashi, Hino Tokyo, JP;
KONICA MINOLTA, INC., Tokyo, JP;
Abstract
An ink jet head with a head chip including a nozzle layer with nozzles for jetting ink and a pressure chamber layer with pressure chambers communicated respectively with the nozzles; and a manifold which stores the ink to be supplied to the pressure chambers; where the head chip has individual communication flow paths which are communicated respectively with the pressure chambers and which are capable of discharging the ink in the pressure chambers; and a common communication flow path which is disposed in a part facing the nozzle layer of the pressure chamber layer and which is connected to the individual communication flow paths to join the ink discharged from the individual communication flow paths together.