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. 21, 2010
Filed:
Feb. 07, 2007
Masaki Kataoka, Kanagawa, JP;
Hideki Fukunaga, Kanagawa, JP;
Hiroshi Inoue, Kanagawa, JP;
Yuji Nishimura, Kanagawa, JP;
Susumu Hirakata, Kanagawa, JP;
Atsumichi Imazeki, Kanagawa, JP;
Masaki Kataoka, Kanagawa, JP;
Hideki Fukunaga, Kanagawa, JP;
Hiroshi Inoue, Kanagawa, JP;
Yuji Nishimura, Kanagawa, JP;
Susumu Hirakata, Kanagawa, JP;
Atsumichi Imazeki, Kanagawa, JP;
Fuji Xerox Co., Ltd., Tokyo, JP;
Abstract
A liquid droplet ejection head includes: a nozzle plate that has a plurality of nozzles ejecting a liquid droplet; a flow path member that includes: pressure generating chambers that communicate with the nozzles; and liquid supply paths through which liquid is supplied to the pressure generating chambers; and a damper portion that is disposed in at least one part of a region, the region being on the nozzle plate, corresponding to the liquid supply paths, the damper portion reducing a fluctuation of an ejection amount of the liquid droplets to enable stable ejection.