|
WHY
WESTINGHOUSE?
Westinghouse
is more than lightbulbs and washing machines. Founded in 1886
by industrialist George Westinghouse to make transformers, the
company grew during the next hundred years to lead the field in
everything from nuclear power to radio broadcasting. Westinghouse
himself obtained more than 400 patents in his lifetime.
During World
War II, the government spurred much of Westinghouses research.
The companys Aerospace Division built visual, ultraviolet
and infrared image sensors, and this electrical-optical expertise
led to 1950s advances in molecular and integrated circuitry.
In 1962, Westinghouse
started a TV camera development program. In 1963, NASA sees a
4-watt, 27-ounce vidicon camera tube. The Night Warfare Branch
of the U.S. Army Engineering Research Lab at Fort Belvoir, Va.,
had wanted such a low-power, easy-to-use camera. And at the same
time, a Navy missile tracking system had been designed to follow
targets using a TV-imaging-type sensor.
Westinghouse
also had equipment contracts for satellite and radar systems.
The company learned solid-state circuitry and spacecraft design.
The actual Secondary Electron Conduction target, the heart of
the camera tube that became the lunar camera, was invented by
Dr. G..W. Goetze of the Westinghouse Research Laboratories. It
worked like a vidicon tube -- light created of a positive charge
on an insulator layer -- but the tubes were quite different. The
SECs innovations made it much quicker, and 100 times more
sensitive. It could reproduce images of moving objects, operate
with slow scan or delayed readout and handle the tight transmission
bandwidth of the moon-to-earth video link.
In 1964, NASA
told Westinghouse to build the first lunar camera. The SEC was
perfected during the next five years into the technological marvel
that provided the pictures the world saw when Neil Armstrong stepped
onto the moon in 1969.
Today, Westinghouse
has changed. It the early 1990s, it sold most of its electronics
and industrial units. In 1995, Westinghouse bought CBS for 5.4
billion dollars, and in 1996, it announced plans to concentrate
on broadcasting.
|