Digital camera information about the astronauts' position. As with Texas Instruments employee Willis Adcock's filmless camera (US patent 4,057,830) in 1972, the technology had yet to catch up with the concept. The Cromemco Cyclops was an all-digital camera introduced as a commercial product in 1975. Its design was published as a hobbyist construction project in the February 1975 issue of "Popular Electronics" magazine, and it used a 32×32 Metal Oxide Semiconductor sensor. Steven Sasson, an engineer at Eastman Kodak, invented and built the first self-contained electronic camera that used a charge-coupled device image sensor in 1975. Early uses were mainly military and
Kodak Stereo Camera stereo viewers for several years after it stopped producing the Kodak stereo camera. Kodak stereo camera users could continue to use the Kodak mounting service into the late 1980s. Most third party support which Realist users enjoyed, including accessories and supplies, could be used with the Kodak stereo camera. It is nearly impossible to determine which camera was used to produce a mounted stereo slide after the fact, but at least some of the stereo slides now eagerly sought by collectors were snapped with a Kodak, including many taken after 1959. Kodak has not produced a stereo camera since 1959