Patent attributes
A navigation system is disclosed which comprises a tracker having a trackable feature, a localizer configured to track states of the trackable feature within a field of view, an illumination assembly operable to direct light within the field of view, and a controller coupled to the localizer and to the illumination assembly. The controller is configured to receive the tracked states from the localizer, to determine a status condition of the tracker based on the tracked states received from the localizer, and to control the illumination assembly to direct light at the tracker such that light reflected by the tracker from the illumination assembly is visible to a user of the navigation system to communicate the status condition of the tracker.