light input
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light pen — light′ pen n. cmp a hand held light sensitive input device used for drawing on a computer display screen or for pointing at characters or objects, as when choosing options from a menu • Etymology: 1955–60 … From formal English to slang
Input device — In computing, an input device is any peripheral (piece of computer hardware equipment) used to provide data and control signals to an information processing system such as a computer or other information appliance. Input and output devices make… … Wikipedia
Light switch — A light switch is a switch, most commonly used to operate electric lights, permanently connected equipment, or electrical outlets.In modern homes most lights are operated using switches set in walls, usually 6 10 inches (15 25 cm) away from a… … Wikipedia
Light pen — A light pen is a computer input device in the form of a light sensitive wand used in conjunction with a the computer s CRT TV set or monitor. It allows the user to point to displayed objects, or draw on the screen, in a similar way to a touch… … Wikipedia
Light pollution — This article is about light pollution in the visible spectrum. For information on pollution in the radio spectrum, see radio spectrum pollution. This time exposure photo of New York City at night shows skyglow, one form of light pollution … Wikipedia
Light-emitting diode — LED redirects here. For other uses, see LED (disambiguation). Light emitting diode Red, pure green and blue LEDs of the 5mm diffused type Type Passive, optoelectronic Working principle Electr … Wikipedia
light — light1 lightful, adj. lightfully, adv. /luyt/, n., adj., lighter, lightest, v., lighted or lit, lighting. n. 1. something that makes things visible or affords illumination: All colors depend on light. 2. Physics … Universalium
Light synthesizer — A light synthesizer is a computer program, or other piece of hardware, designed to create attractive animated abstract visuals. The term was coined by Jeff Minter in the eighties to describe his programs Psychedelia , Colourspace , Virtual Light… … Wikipedia
input device — noun a device that can be used to insert data into a computer or other computational device • Syn: ↑data input device • Hypernyms: ↑peripheral, ↑computer peripheral, ↑peripheral device • Hyponyms: ↑computer keyboard, ↑ … Useful english dictionary
Light Crusader — Infobox VG title = Light Crusader developer = Treasure publisher = Sega designer = engine = released = vgrelease|North America|NA|May 25 1995 vgrelease|Japan|JP|May 26 1995 vgrelease|Europe|EU|1995 Virtual Console: vgrelease|PAL Region|PAL|… … Wikipedia
light valve — noun : an electromagnetically operated device whose light transmission varies in accordance with an electrical quantity (as current) and that is used especially in recording sound on motion picture film * * * Elect. a light transmitting device… … Useful english dictionary
