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Magnetic User Interface Controls

  • US 20160021470A1
  • Filed: 07/17/2015
  • Published: 01/21/2016
  • Est. Priority Date: 07/17/2014
  • Status: Active Grant
First Claim
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1. A medical device comprising:

  • a magnetic field source that generates a rotationally asymmetric magnetic field;

    a magnetic field sensor that generates a signal that is indicative of a position of the magnetic field sensor in the rotationally asymmetric magnetic field; and

    a processor coupled to the magnetic field sensor, wherein the processor is configured to process the signal from the magnetic field sensor to control one or more operational settings of the medical device.

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