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. 25, 2003
Filed:
Nov. 22, 1999
Fujitsu Limited, Kawasaki, JP;
Abstract
It is an object of the present invention to provide an inkjet head and its manufacturing method, which may realize a high resolution while maintaining at a desired strength those walls which define a plurality of ink supply channels between the common ink chamber and each pressure chamber, and securing the adhesion areas on these walls. The inkjet head is miniaturized in a direction in which the pressure chambers are arranged, by arranging a plurality of ink supply channels that are connected to each pressure chamber perpendicular to the direction in which the pressure chambers are arranged.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile