英语词汇“image iconoscope”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

image iconoscope n. Television (now historical) a kind of television camera tube in which an image causes a photoemissive surface to emit a corresponding flow of electrons which is then focused on to a photoemissive mosaic, the video signal being obtained from the variation in current as the mosaic is scanned with an electron beam; cf. image dissector n. and iconoscope n. 2.

ΚΠ

1939 Proc. IRE 27 547/1 These image iconoscopes are practical working tools, advanced well beyond the laboratory stage.

1988 Biogr. Mem. Fellows Royal Soc. 34 523 In 1937 he [sc. Zworykin] filed a further patent describing RCA's new camera tube, the ‘image iconoscope’.

2004 B. Bunch & A. Hellemans Hist. Sci. & Technol. 526/2 1939..Vladimir Zworykin, Harley Iams, and George Morton develop the image iconoscope. The television camera tube has a semitransparent photo-cathode on which the image to be televised is projected.

单词	image iconoscope
释义	> as lemmas image iconoscope image iconoscope n. Television (now historical) a kind of television camera tube in which an image causes a photoemissive surface to emit a corresponding flow of electrons which is then focused on to a photoemissive mosaic, the video signal being obtained from the variation in current as the mosaic is scanned with an electron beam; cf. image dissector n. and iconoscope n. 2. ΚΠ 1939 Proc. IRE 27 547/1 These image iconoscopes are practical working tools, advanced well beyond the laboratory stage. 1988 Biogr. Mem. Fellows Royal Soc. 34 523 In 1937 he [sc. Zworykin] filed a further patent describing RCA's new camera tube, the ‘image iconoscope’. 2004 B. Bunch & A. Hellemans Hist. Sci. & Technol. 526/2 1939..Vladimir Zworykin, Harley Iams, and George Morton develop the image iconoscope. The television camera tube has a semitransparent photo-cathode on which the image to be televised is projected. extracted from imagen. < as lemmas
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