释义 |
camera tube
camera tube n (Electronics) the part of a television camera that converts an optical image into an electrical signal. See also image orthicon, vidicon, Plumbicon, iconoscope camera tube
camera tube[′kam·rə ‚tüb] (electronics) An electron-beam tube used in a television camera to convert an optical image into a corresponding charge-density electric image and to scan the resulting electric image in a predetermined sequence to provide an equivalent electric signal. Also known as pickup tube; television camera tube. |