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:
Sep. 28, 2021
Filed:
Dec. 28, 2017
Konica Minolta, Inc., Tokyo, JP;
Souichi Tanaka, Machida, JP;
Hikaru Hamano, Saitama, JP;
KONICA MINOLTA, INC., Tokyo, JP;
Abstract
Provided is an inkjet head including: ink discharge sections with pressure chambers, nozzles, and first individual ink ejection flow paths and second individual ink ejection flow paths; a first common ink ejection flow path which communicates to the first individual ink ejection flow paths and into which ink flows through the first individual ink ejection flow paths in a first flow-in section; and a second common ink ejection flow path which communicates to the second individual ink ejection flow paths and into which ink flows through the second individual ink ejection flow paths in a second flow-in section. As a position of the nozzles is nearer to a one end, corresponding positions at which ink ejected from the ink end respectively in the first flow-in section and the second flow-in section. A first direction of ejection of ink in the first flow-in section of the first common ink ejection flow path has a component opposite to a second direction of ejection of ink in the second flow-in section of the second common ink ejection flow path.