Anti-glare glasses; Educational apparatus, namely, manipulative blocks used as teaching aids for the visualization of math concepts; Recording devices for sound and image carriers; Optical lenses; Photographic cameras; Distance measuring apparatus; Photographic flashbulbs; Projection screens; Walkie-talkies; Magnifying glasses; Spectacle lenses; Eyewear; Camcorders; Video screens; 3D spectacles; Smartglasses; Humanoid robots having communication and learning functions for assisting and entert...