Pong was a coin-operated arcade game, released by Atari in 1972, that simulated table tennis: two players each controlled a vertical paddle and batted a square “ball” back and forth across the screen. It was simple to the point of austerity, two lines and a dot, but it was reliable, instantly understandable, and enormously fun, and it became the first commercial video game to reach a mass audience. The Computer History Museum’s record of Atari notes that the company was founded in 1972 and that “their first product, Pong, was an instant success,” with Atari soon releasing a new game every six weeks.
The technical groundwork for screen-based games predated Pong. Ralph Baer’s patent US 3,728,480, “Television Gaming and Training Apparatus,” was filed in 1971 and granted in 1973 to Sanders Associates; it describes generating controllable spots on an ordinary television and includes a ball-and-paddle style game in which a player-controlled symbol intercepts a moving “hit spot.” Baer’s design was commercialized as the Magnavox Odyssey, which reached the market in 1972, and its ping-pong game was demonstrated publicly before Pong appeared.
Atari secured its own patent for the technology behind Pong. US 3,793,483, “Video Image Positioning Control System for Amusement Device,” names Nolan Bushnell as inventor and was assigned to Atari; it covers using counters to generate sync pulses and to position a controllable image horizontally and vertically on a video display. The relationship between these two patents was not merely academic: in 1974 Magnavox sued Atari and other makers of paddle games for infringing Baer’s foundational patent, a suit Atari settled, establishing Baer’s filing as the legal headwater of the video-game industry.
Pong matters less as a feat of engineering than as the moment the arcade business began. Its commercial success demonstrated that there was real money in interactive screen entertainment, drew a wave of imitators, and gave Atari the revenue and reputation it would use to enter the home market. The exact public debut is usually placed in late November 1972 at a California tavern; firsthand corporate and patent sources confirm the year, so the day here is given with caution.
The game’s legacy runs in two directions. Commercially, it launched an industry and made Atari its first giant. Legally, the Magnavox-versus-Atari dispute set the template for decades of intellectual-property fights over video games, anchored to a patent filed before Pong was ever built.