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:
May. 26, 2020
Filed:
Jul. 31, 2014
Applicant:
Hewlett-packard Development Company, L.p., Houston, TX (US);
Inventors:
Yun Tang, San Diego, CA (US);
Jinman Kang, San Diego, CA (US);
David Bradley Short, San Diego, CA (US);
Daniel R Tretter, San Jose, CA (US);
Kar Han Tan, Sunnyvale, CA (US);
Amit A Marathe, San Diego, CA (US);
Assignee:
Hewlett-Packard Development Company, L.P., Spring, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/041 (2006.01); G03B 17/54 (2006.01); G03B 21/30 (2006.01); G06F 3/0354 (2013.01); G06F 3/042 (2006.01); G06F 3/0488 (2013.01);
U.S. Cl.
CPC ...
G06F 3/0418 (2013.01); G03B 17/54 (2013.01); G03B 21/30 (2013.01); G06F 3/03547 (2013.01); G06F 3/0428 (2013.01); G06F 3/0488 (2013.01);
Abstract
Examples disclosed herein relate to detecting misalignment of a touch sensitive mat. Examples include detecting corners of the touch sensitive mat, determining a set of reference corners, performing a comparison of the detected corners of the mat with the set of reference corners, and determining a level of misalignment based on the comparison.