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:
Jun. 11, 2013
Filed:
Sep. 28, 2007
Robert A. Hasenbein, Enfield, NH (US);
Paul A. Hoisington, Norwich, VT (US);
Deane A. Gardner, Cupertino, CA (US);
Steven H. Barss, Wilmot Flat, NH (US);
Robert A. Hasenbein, Enfield, NH (US);
Paul A. Hoisington, Norwich, VT (US);
Deane A. Gardner, Cupertino, CA (US);
Steven H. Barss, Wilmot Flat, NH (US);
FUJIFILM Dimatix, Inc., Lebanon, NH (US);
Abstract
In general, in one aspect, the invention features a method for driving a droplet ejection device having an actuator, including applying a multipulse waveform that includes two or more drive pulses to the actuator to cause the droplet ejection device to eject a single droplet of a fluid, wherein a frequency of the drive pulses is greater than a natural frequency, fj, of the droplet ejection device.