Invention Grant
- Patent Title: Methods and devices for detecting a hand
- Patent Title (中): 用于检测手的方法和装置
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Application No.: US13542242Application Date: 2012-07-05
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Publication No.: US09363350B2Publication Date: 2016-06-07
- Inventor: Gerard Rizkallah
- Applicant: Gerard Rizkallah
- Applicant Address: CA Waterloo, Ontario
- Assignee: BlackBerry Limited
- Current Assignee: BlackBerry Limited
- Current Assignee Address: CA Waterloo, Ontario
- Agency: Fish & Richardson P.C.
- Main IPC: G01R27/28
- IPC: G01R27/28 ; H04M1/725
Abstract:
Methods and devices for detecting a hand in proximity to an electronic device are described. The electronic device includes a near field communications (NFC) antenna. In one aspect, the method includes: monitoring an induced voltage at the NFC antenna; and determining whether a hand is in proximity to the electronic device based on the induced voltage.
Public/Granted literature
- US20140009172A1 METHODS AND DEVICES FOR DETECTING A HAND Public/Granted day:2014-01-09
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