Wide angle and graded acuity intensifier tubes

Details Wide angle and graded acuity intensifier tubes Wide angle and graded acuity intensifier tubes

1986-11-26

1988-07-05

DeMeo, Palmer C.

Electric lamp and discharge devices

Photosensitive

With optical device

313526, 313534, 313105CM, 350 9625, 350 9627, H01J 4002, H01J 4004, G02B 608

Patent

active

047557184

ABSTRACT:
New fiber optic elements and a new microchannel plate for proximity focus image intensifier tubes and a method for making them are provided. Higher resolution is provided at the center of the field of view by the use of graded fiber and channel sizes and by the use of convex and concave surfaces in proximity focus.

REFERENCES:
patent: 3407324 (1968-10-01), Rome
patent: 4092557 (1978-05-01), Mulder
patent: 4385092 (1983-05-01), Singer, Jr.
patent: 4684846 (1987-08-01), Duchenois et al.

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