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:
Feb. 27, 2007
Filed:
Apr. 06, 2004
Applicants:
Marcus J. Van Den Berg, SP Venlo, NL;
Hans Reinten, BD Velden, NL;
Inventors:
Marcus J. Van Den Berg, SP Venlo, NL;
Hans Reinten, BD Velden, NL;
Assignee:
OCE-Technologies B.V., Venlo, NL;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J 2/135 (2006.01); B41J 2/045 (2006.01);
U.S. Cl.
CPC ...
Abstract
An inkjet printhead having a plurality of pressure chambers each of which is fluidly connected on the one hand, via an ink supply path, to a common ink reservoir and on the other hand to a nozzle, wherein an actuator is provided for each pressure chamber for pressurizing the ink contained therein so as to eject an ink droplet through the nozzle in accordance with a print signal, and an acoustic wave attenuator is arranged to control the acoustic reflection and transmission properties of the ink supply path.