Example image of eyePlorer eyePlorer map for 'Format war': Data storage device Electronic media Recording format Content (media and publishing) Interoperability Standard Buffalo Convention Buffalo, New York Player piano Gramophone record Phonograph cylinder Thomas Edison Emile Berliner Constant angular velocity Patent Dale Revolutions per minute Columbia Records RCA Records Audiophile Disc jockey 8-track tape Compact Cassette Stereo-Pak Microcassette Mini Cassette Crosby system Subcarrier Subsidiary communications authority Quadraphonic sound Surround sound Betamax JVC VHS Video 2000 Videotape format war Videophile Dbx (noise reduction) Dolby Laboratories Home computer Commodore 64 Atari 2600 File Allocation Table Parallel port Universal Serial Bus AM stereo C-QUAM Frequency modulation Harris Corporation Magnavox