75044450
Jan 18, 1996
May 19, 1998
multiple channel video display systems comprised of microprocessor controllers and character generators; video titler and methods display devices, namely, character generators, microprocessor controllers, and keyers for promotion, identification, and titling applications; video display systems for weather and news video displays comprised of character generators, microprocessor controllers and keyers; video character generators; and weather transducer systems consisting of devices for measuring temperature, wind chill, rain fall, barometric pressure, wind speed and direction, and relative humidity, used for weather video displays
Electrical and Scientific Apparatus