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:
Apr. 22, 2014
Filed:
Aug. 02, 2011
Applicant:
Marvin G. Wong, Happy Valley, OR (US);
Inventor:
Marvin G. Wong, Happy Valley, OR (US);
Assignee:
Hewlett-Packard Development Company, L.P., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A system for achieving accurate page yields includes a first droplet generator comprising a nozzle aperture with a first cross sectional area and a first passageway to an ink reservoir. A second droplet generator includes a nozzle aperture with a second cross sectional area that is larger than the first cross sectional area and a second passageway to the ink reservoir with minimum cross sectional area that is smaller than the second cross sectional area. A method for achieving accurate page yields is also provided.