Television camera tube

Details Television camera tube Television camera tube

1975-04-08

1976-08-31

Segal, Robert

Electric lamp and discharge devices

Cathode ray tube

Image pickup tube

313384, H01J 3138, H01J 3126

Patent

active

039783650

ABSTRACT:
A television camera tube is provided with means for background illumination including a light distributor which is accommodated in a space between the anode sleeve and an auxiliary light shielding cylinder which coaxially projects into the anode sleeve and which extends beyond the light distributor so far that the central portion of the target is in a half-shadow.

REFERENCES:
patent: 3267209 (1966-08-01), Nagamori et al.
patent: 3751703 (1973-08-01), Weijland et al.
patent: 3892994 (1975-07-01), Scholz

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