Supplement to Selections of China Mainland Magazines, 第 45-50 期American Consulate General, 1973 |
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第 1 到 3 筆結果,共 5 筆
第 26 頁
... kinescope or tricolor picture tube is a very complicated and delicate vacuum tube . In its neck are three electron guns , or cathode - ray guns , one for each . primary color . These are spaced 120 degrees apart around a central axis ...
... kinescope or tricolor picture tube is a very complicated and delicate vacuum tube . In its neck are three electron guns , or cathode - ray guns , one for each . primary color . These are spaced 120 degrees apart around a central axis ...
第 27 頁
... kinescope , it is necessary to encode the primary - color signals at the transmitter . The encoded color video signal contains three independent components . Each color receiver contains decoder circuits , between the second detector ...
... kinescope , it is necessary to encode the primary - color signals at the transmitter . The encoded color video signal contains three independent components . Each color receiver contains decoder circuits , between the second detector ...
第 29 頁
... kinescope , in which color images are produced in the form of closely intermingled red , green and blue dots . The primary - color phosphor dots are excited by three separate electron beams , which are prevented from striking dots of ...
... kinescope , in which color images are produced in the form of closely intermingled red , green and blue dots . The primary - color phosphor dots are excited by three separate electron beams , which are prevented from striking dots of ...
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