a hand-held device resembling a gun which emits or detects light; spec. (a) such a device used as a controller in video games; (b) a photosensitive…
| 单词 | θ116305 |
| 释义 | society > computing and information technology > hardware > peripherals > [noun] > light-pen (2) light gun1937 a hand-held device resembling a gun which emits or detects light; spec. (a) such a device used as a controller in video games; (b) a photosensitive… light pen1957 a photosensitive device resembling a pen, held to a screen to read and edit displayed information and pass it to a computer (now chiefly historical)… |
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