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:
Mar. 30, 2010
Filed:
Sep. 06, 2006
Tsutomu Takatsuka, Kanagawa, JP;
Tsutomu Takatsuka, Kanagawa, JP;
Fujifilm Corporation, Tokyo, JP;
Abstract
The liquid droplet ejection head includes: a nozzle which ejects a droplet of a liquid containing microparticles; a pressure chamber which connects with the nozzle; a piezoelectric element which varies a volume of the pressure chamber; a common liquid chamber which stores the liquid that is to be supplied to the pressure chamber; and a supply passage which connects the common liquid chamber to the pressure chamber, wherein the supply passage has a plurality of supply ports through which the common liquid chamber is connected to the supply passage, the supply ports being disposed in different positions in a direction of gravitational force.