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. 24, 2014
Filed:
Mar. 12, 2010
Applicants:
Neel Banerjee, Corvallis, OR (US);
Andrew L. Van Brocklin, Corvallis, OR (US);
David Pidwerbecki, Corvallis, OR (US);
Christopher Reimer, Corvallis, OR (US);
Inventors:
Neel Banerjee, Corvallis, OR (US);
Andrew L. Van Brocklin, Corvallis, OR (US);
David Pidwerbecki, Corvallis, OR (US);
Christopher Reimer, Corvallis, OR (US);
Assignee:
Hewlett-Packard Development Company, L.P., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 29/38 (2006.01); B41J 2/045 (2006.01);
U.S. Cl.
CPC ...
B41J 2/04525 (2013.01); B41J 2/04573 (2013.01); B41J 2/04581 (2013.01); B41J 2/04591 (2013.01);
Abstract
Crosstalk in a piezo printhead is reduced by selecting an actuation signal for a nozzle, determining a time delay and a pulse width extension based on adjacent actuation signals of adjacent nozzles, and applying the time delay and pulse width extension to the actuation signal.