Image intensifier

Details Image intensifier Image intensifier

1978-08-24

1980-11-25

Smith, Alfred E.

Radiant energy

Invisible radiant energy responsive electric signalling

With or including a luminophor

250367, 250486, G01T 120, G01J 158

Patent

active

042360773

ABSTRACT:
An input screen of an image intensifier comprises an aluminum substrate with electrochemically deposited netty protrusions, a phosphor layer formed on the substrate and including a large number of columnar blocks defined by cracks extending from the tops of the netty protrusions toward the surface of the layer, and a photocathode deposited on the phosphor layer directly or through a protective layer.

REFERENCES:
patent: 3041456 (1962-06-01), MacLeod
patent: 3825763 (1974-07-01), Ligtenberg et al.
patent: 4011454 (1977-03-01), Lubowski et al.
A. Stevels et al., "Vapor-Deposited CsI:Na Layers, II. Screens for Application in X-ray Imaging Devices," Philips Res. Rpts., vol. 29, 1974, pp. 353-362.

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