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
Disposable camera in the same fashion as film cameras. In general the one-time-use camera represents a return to the business model pioneered by Kodak for their KODAK camera, predecessor to the Brownie camera; it is particularly popular in situations where a reusable camera would be easily stolen or damaged, when one's regular camera is forgotten, or if one cannot afford a regular camera. A company called Photo-Pac produced a cardboard camera beginning in 1949 which shot eight exposures and which was mailed-in for processing. Cameras were expensive, and would often have been left safely at home when lovely scenes presented themselves. Frustrated