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:
Aug. 29, 2023

Filed:

Dec. 07, 2021
Applicant:

Amazon Technologies, Inc., Seattle, WA (US);

Inventors:

Martin Aalund, Seattle, WA (US);

Ali Moayer, Castro Valley, CA (US);

Assignee:

Amazon Technologies, Inc., Seattle, WA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/0354 (2013.01); G06F 3/041 (2006.01); G06F 3/0362 (2013.01); G06F 16/38 (2019.01); G06F 3/039 (2013.01); G06F 3/044 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0354 (2013.01); G06F 3/0362 (2013.01); G06F 3/044 (2013.01); G06F 3/0416 (2013.01); G06F 3/0393 (2019.05); G06F 16/381 (2019.01); G06F 2203/04108 (2013.01);
Abstract

Systems and methods for capacitive field tuning for detecting touches on objects are disclosed. For example, an identity of an object placed on a touch-sensitive surface is determined and signal impedance characteristics associated with the object are also determined. The signal impedance characteristics may be utilized to determine tuning settings to apply to capacitive sensors such that the capacitive field of the device extends from the touch-sensitive surface to a touch surface of the object.


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