Funny to see this idea coming back around. I remember this style of device being available in the UK in the late 1990s or early 2000s from companies like Maplin electronics although I suspect the resolution was something between 640x480 & 1024x767...
With I'm Back Roll, an analog camera can be converted into a digital camera in just a few simple steps. Thanks to a 26 megapixel APS-C sensor, popular cameras such as the Leica M6 or the Nikon F4 can be digitized.