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. 18, 2024
Filed:
Nov. 11, 2021
Applicant:
Canon Production Printing Holding B.v., Venlo, NL;
Inventors:
Markus Keller, Schrobenhausen, DE;
Martin Wilhelm, Maitenbeth, DE;
Martin Stockmar, Poing, DE;
Florian Hitzlsperger, Poing, DE;
Christoph Rummelsberger, Poing, DE;
Assignee:
Canon Production Printing Hodling B.V., Venlo, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/045 (2006.01);
U.S. Cl.
CPC ...
B41J 2/04573 (2013.01); B41J 2/04581 (2013.01); B41J 2/04596 (2013.01); B41J 2/04598 (2013.01);
Abstract
A controller for a print head of an inkjet printing device is described that is configured to generate a virtual timing signal during a printing pause of the printing device, and to use the virtual timing signal for the generation of pre-ejection pulses in order to produce a reliable regeneration of the nozzles of the print head during the printing pause.