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Power management in an eye-tracking system

  • US 10,212,343 B2
  • Filed: 07/06/2016
  • Issued: 02/19/2019
  • Est. Priority Date: 10/27/2011
  • Status: Active Grant
First Claim
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1. A device adapted to provide eye-tracking data by imaging at least one eye of a viewer, wherein:

  • the device operates an imaging sensor in a ready, active, or idle mode;

    the device identifies a user of the device;

    the device selects, from a set of active sub-modes and based on the identity of the user, an active sub-mode associated with the identified user;

    the device determines, based on a viewing condition of the identified user, a sub-profile from a set of sub-profiles that are associated with the identified user; and

    the device transitions the imaging sensor from the ready or idle mode to the selected active sub-mode, wherein settings of the selected active sub-mode are based on the determined sub-profile.

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