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:
Feb. 12, 2019

Filed:

Mar. 21, 2016
Applicant:

Usens, Inc., San Jose, CA (US);

Inventors:

Anli He, San Jose, CA (US);

Yue Fei, San Jose, CA (US);

Assignee:

uSens, Inc., San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 5/00 (2006.01); G06F 3/01 (2006.01); G06K 9/00 (2006.01); G06K 9/20 (2006.01); G06K 9/52 (2006.01); G06K 9/62 (2006.01); G06F 3/042 (2006.01);
U.S. Cl.
CPC ...
G06F 3/017 (2013.01); G06F 3/013 (2013.01); G06F 3/0425 (2013.01); G06K 9/00201 (2013.01); G06K 9/00335 (2013.01); G06K 9/209 (2013.01); G06K 9/52 (2013.01); G06K 9/6214 (2013.01); G06K 9/6232 (2013.01);
Abstract

A method for human-machine interaction includes monitoring a movement of an object by a sensor that detects positions of the object over time, generating a time-dependent velocity of the object based on the movement of the object, detecting a tapping event of the object tapping on a surface by detecting a sudden change of the time-dependent velocity, and determining a position of the object at a time when the tapping event occurs as a tapping position of the object.


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