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:
Apr. 27, 2010
Filed:
Jun. 22, 2005
Mark A. Gröninger, Venlo, NL;
Marcus J. Van Den Berg, Venlo, NL;
Hermanus M. A. Wijshoff, Grevenbicht, NL;
Mark A. Gröninger, Venlo, NL;
Marcus J. Van Den Berg, Venlo, NL;
Hermanus M. A. Wijshoff, Grevenbicht, NL;
Océ-Technologies B.V., Venlo, NL;
Abstract
An inkjet system including a printhead with an ink-fillable chamber operatively connected to a piezoelectric actuator and provided with a nozzle for the ejection of ink drops in response to the energization of the actuator, which actuator is connected to a measuring circuit for measuring an electrical signal generated by the actuator in response to the deformation thereof, wherein the system is configured such that a natural frequency of said system corresponds substantially to a natural frequency of a disturbance in the system.