US Patent 9858676 Displaying location-based rules on augmented reality glasses

Augmented reality glasses include: a wearable frame; a lens attached to the wearable frame; a positioning device for determining a physical location and a field of view of a user of the augmented reality glasses; a rule retrieval device that retrieves one or more rules that pertain to the physical location and field of view of the user; a graphical information generator that generates graphical information that delineates an area in the field of view and describes a rule that is related to an environment of the delineated area; and a display coupled to the wearable frame, where the display overlays the graphical information onto the lens of the wearable frame according to the field of view of the user.