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It started as low budget, 2-3 people part time project in 1974 without specific technical goals, but build portable camera device, than can display capture images on video screen without any moving mechanical parts. P
First working images were captured/displayed in Dec 1975,
Prototype was demonstrated only in Kodak company and
patent is filed in May 1977 US4131919A

Overall technology then was not ready yet to have portable digital camera yet as captured image was to small, amount of ram stored was to big, compression was still primitive, image storage was bulky and camera was barely portable. Not to mention that had 1g AA batteries and after you grap digital photo it needed 23 seconds of time to storage it to tape.
It past some years and in 1989 Kodak created something that actually look like digital camera today and there is a
But first commercial Digital Camera From Kodak come later in 1989 and one of them even went to space on 1991 space shuttle mission.

It took a bit longer, to moore law did it’s thing in technology and finally ordinary user could afford to buy consumer camera around 🙂
In link below there is a video you want to watch from 2011 filmed in Linda Hall Library where Steve Sasson explains how was He engaged in a number of early digital imaging projects and the design and construction of the first digital still camera and playback system in 1975. (Video produced by The Video Works of Roeland Park, Kansas.)
Patent: Electronic Still Camera US4131919A
Source:The Story of the First Digital Camera
Source:Awards 2012 – Steven Sasson Hon FRPS
Source:Digital Cam History From Web Archives









