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. 25, 2010
Filed:
Mar. 01, 2006
Applicants:
Takao Hyakudome, Nagoya, JP;
Akiko Noguchi, Komaki, JP;
Takeshi Asano, Nagoya, JP;
Inventors:
Assignee:
Brother Kogyo Kabushiki Kaisha, Nagoya, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/165 (2006.01);
U.S. Cl.
CPC ...
Abstract
There is provided an inkjet head including a nozzle plate in which a plurality of nozzles from which ink is ejected are formed. The nozzle plate has a nozzle surface on which nozzle orifices corresponding to the plurality of nozzles are formed. The nozzle surface has surface roughness Rz in a range from 0.3 to 5 μm formed by a roughening process. The ink has surface tension in a range from 28 to 35 mN/m.