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. 22, 2012
Filed:
Jul. 23, 2009
Hitoshi Kamoda, Kanagawa, JP;
Manabu Tomita, Kanagawa, JP;
Iwao Ushinohama, Kanagawa, JP;
Soichi Kuwahara, Kanagawa, JP;
Shigeyoshi Hirashima, Kanagawa, JP;
Hitoshi Kamoda, Kanagawa, JP;
Manabu Tomita, Kanagawa, JP;
Iwao Ushinohama, Kanagawa, JP;
Soichi Kuwahara, Kanagawa, JP;
Shigeyoshi Hirashima, Kanagawa, JP;
Sony Corporation, Tokyo, JP;
Abstract
A droplet discharge head includes: a liquid reservoir which holds a liquid; a channel through which the liquid is guided to the liquid reservoir; and a driving element which changes the pressure in the liquid reservoir so as to discharge droplets of the liquid contained in the liquid reservoir through a nozzle, in which wall surfaces of the liquid reservoir and of the nozzle are arranged in a continuous line at a side opposite the channel with respect to the center of the nozzle as seen in a cross-sectional view through a central axis of the nozzle.