Edwin H. Land Edwin H. Land Edwin Herbert Land, ForMemRS, FRPS, Hon.MRI (May 7, 1909 – March 1, 1991) was an American scientist and inventor, best known as the co-founder of the Polaroid Corporation. He invented inexpensive filters for polarizing light, a practical system of in-camera instant photography, and the retinex theory of color vision, among other things. His Polaroid instant camera went on sale in late 1948 and made it possible for a picture to be taken and developed in 60 seconds or less. Edwin Land was born in Bridgeport, Connecticut to Martha (Goldfaden) and Harry Land, owner of a scrap metal
Keystone Camera Company internal management structure led to many quality problems in the early 1970s and serious losses. Keystone later added its instant picture Everflash camera using Polaroid film again stressing the Everflash feature rather than Polaroid's use of the Flash Bar. From 1970 to 1977, Berkey accounted for 8.2% Of the sales in the camera market in the United States, reaching a peak of 10.2% In 1976. In 1978, Berkey sold its camera division and thus abandoned this market. <br> Keystone Camera Company The Keystone Camera Company was an American manufacturer of consumer photographic equipment. Notable products were Movie cameras, 126 and