Virtual reality headsets; headsets for virtual reality games; headsets for virtual reality videos; simulators for 3D virtual reality; downloadable computer software for creating audio, video, and multimedia contents; recorded computer software for creating audio, video, and multimedia contents; downloadable virtual reality game software; recorded virtual reality game software; downloadable virtual reality software for education purposes; recorded virtual reality software for education purposes; downloadable virtual reality software; recorded virtual reality software; broadcasting equipment for virtual reality in the nature of cameras; downloadable computer software for creating 3D contents; recorded computer software for creating 3D contents; downloadable computer software related to digital virtual reality broadcasting; recorded computer software related to digital virtual reality broadcasting; downloadable computer software related to digital video broadcasting; recorded computer software related to digital video broadcasting; downloadable software for processing images, graphics and text; recorded software for processing images, graphics and text; downloadable software for processing image fusion; recorded software for processing image fusion; recorded computer software for enhancing the audio-visual capabilities of multimedia applications, namely, for the integration of text, audio, graphics, still images and moving pictures; downloadable smart phone application software for virtual reality game; downloadable computer software for virtual reality, motion-tracking, location, position, direction detection; recorded computer software for virtual reality, motion-tracking, location, position, direction detection; three dimensional viewer devices for smart phones in the nature of head-mounted displays; downloadable computer software for use in relation to 3D digital animation and special effects of images; recorded computer software for use in relation to 3D digital animation and special effects of images; teaching robots; security surveillance robots; humanoid robots with artificial intelligence; cartography robots; measuring robots; image sensors for video cameras; image sensor for photographic devices; GPS receivers; GPS tracking and location devices; inertial sensors; range sensors; range finders; sensors for measuring depth; depth gauges; laser range finders; laser sensors; gyrometers; gyrocompasses; acceleration sensors; motion recognizing sensors; motion detecting sensors; sensors for determining position