Wednesday, March 14, 2007

The damned thing works!

Little did anyone know at the time how large of an impact those four words would have. In 1921, a 14-year-old boy working in a potato field in Idaho had a vision of sending pictures in waves over the air, like sound waves for radio. His epiphany inspired him to invent the first electronic television,a feat that most engineers of the time thought was impossible.

"Philo Farnsworth was a terribly optimistic, creative man who believed he could accomplish anything," says producer David Dugan. "Farnsworth's genius burned so bright that by age thirty, he had nearly spent himself. When the trajectory of his ambition collided with the plans of a corporation with deep pockets, the result for the lone inventor was tragic."

In 1924, Farnsworth's father died. In order to support the family, Philo took a job delivering radios for a furniture store in Salt Lake City. Impatient to realize his plans for electronic television, within a year he had convinced two California businessmen, George Everson and Les Gorrell, to invest their life savings, a total of $6,000, so he could build a prototype. Soon after, Phil set up a lab in Los Angeles and started work on a camera tube that could turn an image into a stream of electrons, and a television tube that could turn the same stream of electrons into a picture.

Finally, after another 18 months, Philo's creation produced an image the size of a postage stamp. When news of his achievement broke, Hollywood flocked to meet the 22-year-old inventor who might challenge cinema. But his investors were still nervous: to take the fragile prototype to the next stage would require a lot of money. Perhaps Farnsworth's idea could be sold, and inventor and investors alike could get a modest profit out of the deal.

At that time, RCA president David Sarnoff was determined to control emerging television technology as tightly as he did existing radio technology. In the spring of 1930, Sarnoff sent Vladimir Zworkin to the West coast to investigate the maverick inventor who held more than a dozen television patents--and the potential to ruin RCA's plans. Zworkin, a Russian emigré, was also working to develop electronic television.

After his visit to Farnsworth's lab, Zworkin sent a 700-word telegram back East, describing Farnsworth's disssector tube in detail. When he returned, a copy of Farnsworth's camera awaited him.

Over the next few years Sarnoff and Farnsworth would battle in the laboratory and in the courts. In 1939, Farnsworth's hopes were raised when the courts in the patent dispute sided with him. For the first time in its history, RCA would have to pay royalties to an outside inventor. With only seven years until the patents expired, Farnsworth worked to capitalize on his invention. But, just as sales were set to take off, the government declared a blackout for commercial television as part of the World War II defense effort.

Farnsworth had pursued his dream of electronic television for most of his life. When he realized that his patents would not outlast the war, he was despondent. "I think my father was very much of a racehorse," says Farnworth's son, Skee. "He saw obstacles and he cleared them."

1 comment:

K M Farnsworth said...

Most of this is, in spirit, true, but a 1939 interference was actually in 1934. Also the first picture was larger than a postage stamp, it was about 4x that size.

Enjoying an exceptional picture after a time, Hollywood celebrities were invited to visit the San Francisco lab. Phil had been tweaking the system prior to their arrival and made the picture worse. The actors and actresses were relieved when they saw the primitive image feeling that motion pictures were in no danger of being overwhelmed by this new "Television."

Kent M Farnsworth