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:
Jul. 17, 2007
Filed:
Dec. 02, 2004
Setsuya Iwashita, Nirasoki, JP;
Takamitsu Higuchi, Matsumoto, JP;
Hiromu Miyazawa, Toyoshira-machi, JP;
Satoshi Nebashi, Shiojiri, JP;
Setsuya Iwashita, Nirasoki, JP;
Takamitsu Higuchi, Matsumoto, JP;
Hiromu Miyazawa, Toyoshira-machi, JP;
Satoshi Nebashi, Shiojiri, JP;
Seiko Epson Corporation, , JP;
Abstract
An ink jet head is provided that can effectively suppress operational interferences among adjacent cavities, and is capable of ultra-high-density and high-speed printing. The ink jet head is equipped with a plurality of cavities each having a volume that is variable by a deformation operation of a piezoelectric element, wherein beam members are provided between inner walls that interpose the cavity.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile