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:
Nov. 06, 2007
Filed:
Jun. 28, 2004
Kazuo Kobayashi, Kakamigahara, JP;
Chikamasa Hattori, Ichinomiya, JP;
Kazuo Kobayashi, Kakamigahara, JP;
Chikamasa Hattori, Ichinomiya, JP;
Brother Kogyo Kabushiki Kaisha, Nagoya, JP;
Abstract
A liquid delivering apparatus including: at least one piezoelectric element; a plurality of electrodes which generate an electric field for deforming the at least one piezoelectric element; a drive circuit which supplies a drive voltage to the plurality of electrodes; a plurality of liquid chambers which store liquid, the liquid being given pressure by deformation of the at least one piezoelectric element, so that the liquid is delivered from the plurality of liquid chambers to an exterior of the apparatus; and an insulating sheet and a plurality of wires which connect the plurality of electrodes to the drive circuit, the plurality of electrodes and the plurality of wires being formed on the insulating sheet.