Invention Grant
- Patent Title: Electronic device magnetic interference indication method
- Patent Title (中): 电子设备磁干扰指示方式
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Application No.: US13675947Application Date: 2012-11-13
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Publication No.: US09021709B2Publication Date: 2015-05-05
- Inventor: Robert George Oliver , Adam Louis Parco , Christopher James Grant
- Applicant: Research In Motion Limited
- Applicant Address: CA Waterloo
- Assignee: Blackberry Limited
- Current Assignee: Blackberry Limited
- Current Assignee Address: CA Waterloo
- Agency: Borden Ladner Gervais LLP
- Agent Lesley M. Morrison
- Main IPC: G01C17/38
- IPC: G01C17/38 ; G01C17/28
Abstract:
A method of indicating an interference magnetic field at an electronic device includes: displaying a first arrow indicating a direction of magnetic north on a display of the electronic device, the direction of the first arrow corrected to remove interference caused by an interference magnetic field; and displaying a second arrow indicating a direction of a source of the interference magnetic field on a display of the electronic device.
Public/Granted literature
- US20140130361A1 ELECTRONIC DEVICE MAGNETIC INTERFERENCE INDICATION METHOD Public/Granted day:2014-05-15
Information query
