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:
May. 04, 2021

Filed:

Jul. 31, 2017
Applicant:

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

Inventors:

Wei Lit Teoh, Singapore, SG;

Li-Wen Benedict Tan, Singapore, SG;

Eugene Goh, Singapore, SG;

Angel Astorgano-Ballesteros, Vancouver, WA (US);

Ken Ko, San Diego, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 13/00 (2006.01); B65H 7/02 (2006.01); B41J 13/10 (2006.01); B65H 1/04 (2006.01); B65H 7/04 (2006.01); B41F 21/05 (2006.01); B65H 1/08 (2006.01); B41J 13/16 (2006.01); B65H 3/06 (2006.01);
U.S. Cl.
CPC ...
B41J 13/0009 (2013.01); B41F 21/05 (2013.01); B41J 13/103 (2013.01); B41J 13/16 (2013.01); B65H 1/04 (2013.01); B65H 1/08 (2013.01); B65H 3/0684 (2013.01); B65H 7/02 (2013.01); B65H 7/04 (2013.01);
Abstract

The present subject matter describes determination of amount of print media present in an input tray of a printing system. In an example implementation of the present subject matter, a current operating torque of a motor that moves a pick arm for drawing print media from the input tray is monitored. The current operating torque is monitored while the pick arm is moved between a rest position and a pick-ready position. Based on the monitored operating torque, it is determined whether amount of print media present in the input tray is one of below and above a predefined amount of print media.


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