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. 10, 2019
Filed:
Jan. 23, 2018
Applicant:
Toshiba Tec Kabushiki Kaisha, Tokyo, JP;
Inventor:
Isao Suzuki, Mishima Shizuoka, JP;
Assignee:
TOSHIBA TEC KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/14 (2006.01); B41J 2/155 (2006.01);
U.S. Cl.
CPC ...
B41J 2/155 (2013.01); B41J 2/14209 (2013.01); B41J 2/14274 (2013.01); B41J 2002/14475 (2013.01); B41J 2202/11 (2013.01); B41J 2202/12 (2013.01);
Abstract
According to one embodiment, a liquid discharge head includes a pressure chamber, and a nozzle plate having a plurality of nozzle holes formed therein and a discharge face with an upstream side and a downstream side, the plurality of nozzle holes being in fluid communication with the pressure chamber and including a first nozzle hole on the upstream side of the discharge face, and a second nozzle hole on the downstream side of the discharge face. A liquid discharge speed from the first nozzle hole is higher than a liquid discharge speed from the second nozzle hole.