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.

Date of Patent:
Jun. 25, 2019

Filed:

Mar. 25, 2015
Applicant:

Hewlett-packard Development Company, L.p., Houston, TX (US);

Inventors:

Mikel Zuza Irurueta, Barcelona, ES;

Albert Crespi Serrano, Sant Cugat del Valles, ES;

Oriol Borrell Avila, Sabadell, ES;

Frederic Barnel, Barcelona, ES;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/17 (2006.01); B41J 11/00 (2006.01); B41J 3/407 (2006.01);
U.S. Cl.
CPC ...
B41J 11/009 (2013.01); B41J 2/1721 (2013.01); B41J 3/4078 (2013.01); B41J 11/0085 (2013.01); B41J 11/0095 (2013.01); B41J 2002/1742 (2013.01);
Abstract

Certain examples described herein relate to printing systems and methods of operating the same. In an example of a printing system, a porosity determiner determines a porosity of a print medium and a signal generator generates a signal relating to a state of a printing fluid collector based on the porosity determined. In an example of a method of operating a printing system, a pressure measurement is obtained from a vacuum system of the printing system when a print medium is present on a media path of the printing system. This is compared to at least one predefined pressure range and, based on the comparison, an indication is provided setting out a state of a printing fluid collector.


Find Patent Forward Citations

Loading…