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.

Date of Patent:
Feb. 12, 2008

Filed:

Feb. 17, 2005
Applicants:

Tohru Mihara, Kanagawa, JP;

Kota Nakayama, Kanagawa, JP;

Inventors:

Tohru Mihara, Kanagawa, JP;

Kota Nakayama, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/145 (2006.01); B41J 2/15 (2006.01);
U.S. Cl.
CPC ...
Abstract

A recording head includes: liquid discharge ports that discharge liquid and are arranged at a pitch corresponding to a resolution, wherein said liquid including an ink; plural drive elements that cause the liquid to be discharged from the liquid discharge ports in correspondence to the liquid discharge ports and are arranged at a pitch corresponding to the resolution; and plural drivers having voltage buffer regions for buffering effects resulting from a high voltage, said drivers being serially connected in a one-to-one ratio to, and unitized with, the drive elements, and being arranged at a pitch enlarged by at least the voltage buffer region portions with respect to the pitch of the drive elements, and driving the drive elements.


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