display light pen
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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
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-pen — /ˈlaɪt pɛn / (say luyt pen) noun a light sensitive device, made to look like a pen, which by moving the position of a point of light on a display screen, can interact with a computer …
light pen — noun Date: 1958 a pen shaped device for direct interaction with a computer through a cathode ray tube display … New Collegiate Dictionary
light pen — noun A pen like device allowing a computer user to interact with the screen display … Wiktionary
light pen — noun 1》 a hand held pen like photosensitive device held to a computer display screen for passing information to the computer. 2》 a hand held device for reading bar codes … English new terms dictionary
light pen — noun (computer science) a pointer that when pointed at a computer display senses whether or not the spot is illuminated • Syn: ↑electronic stylus • Topics: ↑computer science, ↑computing • Hypernyms: ↑pointer … Useful english dictionary
Light gun — A light gun is a pointing device for computers and a control device for arcade and video games. The first light guns appeared in the 1930s, following the development of light sensing vacuum tubes. It was not long before the technology began… … Wikipedia
light — 1. n., v., & adj. n. 1 the natural agent (electromagnetic radiation of wavelength between about 390 and 740 mm) that stimulates sight and makes things visible. 2 the medium or condition of the space in which this is present. 3 an appearance of… … Useful english dictionary
Light — 1. n., v., & adj. n. 1 the natural agent (electromagnetic radiation of wavelength between about 390 and 740 mm) that stimulates sight and makes things visible. 2 the medium or condition of the space in which this is present. 3 an appearance of… … Useful english dictionary
visual display unit — noun (British) British term for video display • Syn: ↑VDU • Topics: ↑computer, ↑computing machine, ↑computing device, ↑data processor, ↑electronic computer, ↑ … Useful english dictionary
