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. 01, 2012
Filed:
Feb. 26, 2009
Tatsuo Terakura, Nagoya, JP;
Tatsuo Terakura, Nagoya, JP;
Brother Kogyo Kabushiki Kaisha, Nagoya-shi, Aichi-ken, JP;
Abstract
A liquid ejection head, including: plates including a nozzle plate in which nozzles for ejecting liquid are formed, and stacked on each other with the nozzle plate being as an outermost plate, wherein the nozzle plate includes a first area in which the nozzles are formed and a second area adjacent to the first area and located on a plate-side of the first area in a plates-stack direction, on which plate-side at least one of the plates different from the nozzle plate is located, wherein the nozzle plate further includes a first nozzle plate positioner formed in the first area and a second nozzle plate positioner larger than the first nozzle plate positioner and formed in the second area, and wherein each of the at least one of the plates includes a plate positioner formed therein and at least partly overlapping the first nozzle plate positioner in the plates-stack direction.