Ted Dabney game. As "Pong" became successful, Dabney felt overshadowed by both Bushnell and Alcorn. He learned that Bushnell had patented his video circuit idea without including Dabney on the patent. Bushnell also had assigned Dabney a lower-level position in Atari and did not include him in high-level meetings. Around March 1973, Dabney left the company over this falling out, selling his portion of the company's ownership for . Dabney did continue to help Bushnell with starting his Pizza Time Theater (the predecessor of Chuck E. Cheese's) and Catalyst Technologies as an employee, being wary of Bushnell's previous treatment of him. Alongside
Ted Dabney their military products section. This work led to him becoming involved in early video imagery products within Ampex, including vidicon systems. By around 1969 Ampex had also hired Nolan Bushnell, who worked alongside Dabney and where they became friends. Bushnell, prior to joining Ampex, had come up with the idea of making a carnival-like pizza place with animatronics and games, and discussed this idea with Dabney. After seeing a computer system at the Stanford Artificial Intelligence Laboratory, the two came up with the concept of using a smaller computer or video systems, adding coin slots, and allowing people to pay