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. 07, 2002
Filed:
Oct. 26, 1999
Applicant:
Inventors:
Mutsuo Watanabe, Kawasaki, JP;
Masayuki Sasaki, Kawasaki, JP;
Kouichi Sanpei, Kawasaki, JP;
Hiromitsu Soneda, Kawasaki, JP;
Akihiko Miyaki, Kawasaki, JP;
Akira Iwaishi, Kawasaki, JP;
Masahiro Ono, Hitachi, JP;
Takumi Kawamura, Kawasaki, JP;
Tomoyuki Akahoshi, Kawasaki, JP;
Assignee:
Fujitsu Limited, Kawasaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/16 ; B41J 2/14 ;
U.S. Cl.
CPC ...
B41J 2/16 ; B41J 2/14 ;
Abstract
The instant invention has an exemplified object to provide an inkjet head and recording device having such an inkjet head with a simpler structure as achieves higher quality of printing inexpensively than the conventional. The pressure-chamber plate of this invention is slit or divided into a plurality of elements.