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 Realists, which were produced until 1971. The Kodak Stereo camera didn't have as wide a range of accessories as were offered for the Realist. Aside from the Kodaslide viewers already mentioned, Kodak also produced two flash units. There was no deluxe model as with the Realist and the design of the camera remained essentially unchanged throughout its run. Home mounting kits seemed to be against the philosophy of the Kodak stereo camera and by then third party support for stereo slide mounting and storage was pretty well established. There was no Kodak Stereo projector either. Kodak continued producing its Kodaslide