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:
Aug. 18, 2020
Filed:
Apr. 30, 2015
Hewlett-packard Development Company, L.p., Houston, TX (US);
Miguel Angel Lopez, Vancouver, WA (US);
Raul Rodriguez Alonso, Sant Joan de Vilatorrada, ES;
Xavier Quintero Ruiz, Sant Cugat del Valles, ES;
Miguel Angel Lopez, Vancouver, WA (US);
Raul Rodriguez Alonso, Sant Joan de Vilatorrada, ES;
Xavier Quintero Ruiz, Sant Cugat del Valles, ES;
Hewlett-Packard Development Company, L.P., Spring, TX (US);
Abstract
Misalignments of a 3d printing device may be detected by providing a reference pattern in a print zone of the 3d printing device, wherein the reference pattern comprises a plurality of reference marks, printing a test pattern on the reference pattern by means of the 3d printing device, and comparing the test pattern with the reference marks.