. . . "smart eyewear" . "smart glasses" . "Smartglasses" . . "Eyeglass cameras" . "AR headset" . . "Smartglasses" . "smartglasses" . "a pair of glasses" . . "wearable glasses" . . . . . "wearable visor" . . . "Smart" . . "smart-glasses" . . . . "smartglass" . .