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:
Dec. 08, 2009
Filed:
Sep. 29, 2004
Applicants:
Tsuyoshi Mita, Kanagawa, JP;
Hisamitsu Hori, Kanagawa, JP;
Inventors:
Tsuyoshi Mita, Kanagawa, JP;
Hisamitsu Hori, Kanagawa, JP;
Assignee:
Fujifilm Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J 2/045 (2006.01);
U.S. Cl.
CPC ...
Abstract
The discharging head for discharging liquid onto a discharge receiving medium includes a vibration plate forming at least a portion of a pressure chamber storing liquid to be discharged and a piezoelectric element, joined to the vibration plate, for generating a pressure forming a discharge force for discharging liquid inside the pressure chamber. A recess is formed in the approximate center of the region of the vibration plate where the piezoelectric element is installed.