Tuesday, January 18, 2005

Lazy Bone


It was in June of 1956, that the practical television remote controller first entered the American home. Remote control technology was developed for military use (the Germans used remote control motorboats during W.W.I.) and in the late 1940's the first non-military uses for remote controls appeared (i.e. automatic garage door openers.)

Zenith Radio Corporation, the company behind the development of the remote control, created the very first television remote control in 1950, called "Lazy Bone." The Lazy Bone remote control was attached to the television by a bulky cable, which the consumer did not like (the cable caused tripping).

Zenith engineer, Eugene Polley created the "Flash-matic," the first wireless TV remote invented in 1955. The Flash-matic operated by means of four photocells, one in each corner of the TV screen. The viewer used a directional flashlight to activate the four control functions. However, the Flash-matic had problems working well on sunny days, when the sunlight could change channels randomly.

The improved "Zenith Space Command," remote control went into commercial production in 1956. Zenith engineer, Dr. Robert Adler who based his invention on ultrasonics, designed the Space Command. The Space Command transmitter used no batteries; inside the transmitter were four lightweight aluminum rods that emitted high-frequency sounds when struck at one end. Infrared devices replaced ultrasonic remote controls in the early 1980s.