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FORSCHUNGSLABORATORIUM
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FORSCHUNGSLABORATORIUM
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Application filed by FORSCHUNGSLABORATORIUMfiledCriticalFORSCHUNGSLABORATORIUM
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Publication of FR2071632A5publicationCriticalpatent/FR2071632A5/fr
H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
H01J31/26—Image pick-up tubes having an input of visible light and electric output
H01J31/28—Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen
H01J31/40—Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen having grid-like image screen through which the electron ray passes and by which the ray is influenced before striking the output electrode, i.e. having "triode action"