Video game and the hit ping pong-style "Pong", a 1972 game by Atari. Each game used different means of display: NIMROD used a panel of lights to play the game of Nim, OXO used a graphical display to play tic-tac-toe "Tennis for Two" used an oscilloscope to display a side view of a tennis court, and "Spacewar!" used the DEC PDP-1's vector display to have two spaceships battle each other. In 1971, "Computer Space", created by Nolan Bushnell and Ted Dabney, was the first commercially sold, coin-operated video game. It used a black-and-white television for its display, and the computer system was
Kramer Electronics Kramer Electronics bought Sierra Video, a company that manufactures Broadcast Routing equipment which expanded the Kramer product offering into large format routing products for composite video, RGBHV video and SDI and HD-SDI signals as well as audio signals. Kramer Electronics was founded in 1981 by Joseph Kramer. Dr. Kramer, whose PhD is in pharmaceutical biology, had been working in research and development at a company that manufactured headphones. When that company went out of business, he foresaw the significance of video, then in its infancy, and used the distribution channel that had existed to start selling video products of his