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:
Sep. 20, 2005
Filed:
Mar. 23, 2001
Applicants:
Tetsuroh Nakamura, Hyogo, JP;
Hiroyuki Matsuo, Osaka, JP;
Inventors:
Tetsuroh Nakamura, Hyogo, JP;
Hiroyuki Matsuo, Osaka, JP;
Assignee:
Matsushita Electric Industrial Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J002/05 ;
U.S. Cl.
CPC ...
Abstract
An ink jet head includes a head body () which is provided with a plurality of nozzles and a plurality of pressure chambers and actuators () respectively corresponding to the nozzles. Input terminals () of the actuators () are arranged locally between left-side and right-side central actuator columns (A,A). A driver IC () is mounted on the head body () by flip chip bonding.