August 29, 1940
CBS research director Peter Goldmark announces the invention of Colour TV. He demonstrates a 343-line colour television system on September 3rd on W2XAB, transmitting from the Chrysler Building in New York City. The system uses a disc of three filters (red, green and blue), rotated in front of the camera tube.
MZTV Museum of Television (at The ZoomerPlex) 64 Jefferson Avenue Toronto, Ontario, Canada M6K 1Y4