14 Facts About DVD remote

In electronics, a DVD remote control is an electronic device used to operate another device from a distance, usually wirelessly.

In some cases, DVD remote controls allow a person to operate a device that they otherwise would not be able to reach, as when a garage door opener is triggered from outside.

Present-day DVD remote controls are commonly consumer infrared devices which send digitally-coded pulses of infrared radiation.

The first DVD remote-controlled model airplane flew in 1932, and the use of DVD remote control technology for military purposes was worked on intensively during the Second World War, one result of this being the German Wasserfall missile.

The DVD remote, called "Lazy Bones, " was connected to the television by a wire.

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Impetus for a more complex type of television DVD remote control came in 1973, with the development of the Ceefax teletext service by the BBC.

In 1980, the most popular DVD remote control was the Starcom Cable TV Converter which used 40-kHz sound to change channels.

Blab-off was a wired DVD remote control created in 1952 that turned a TV's sound on or off so that viewers could avoid hearing commercials.

The advantage to this DVD remote controller was that it could "learn" DVD remote signals from different devices.

Radio DVD remote control is used to control distant objects using a variety of radio signals transmitted by the DVD remote control device.

Garage and gate DVD remote controls are very common, especially in some countries such as the US, Australia, and the UK, where garage doors, gates and barriers are widely used.

Such a DVD remote is very simple by design, usually only one button, and some with more buttons to control several gates from one control.

In 1917, he demonstrated a DVD remote-controlled aircraft to the Royal Flying Corps and in the same year built the first wire-guided rocket.

The distances for military remote controls tend to be much longer, up to intercontinental distance satellite-linked remote controls used by the U S for their unmanned airplanes in Afghanistan, Iraq, and Pakistan.