Method of making fiber optic plates for wide angle and graded ac

Glass manufacturing – Processes – Forming product or preform from molten glass

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65 42, 65 41, 65 38, C03B 37028

Patent

active

048490008

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.

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patent: 3350183 (1967-10-01), Siegmund et al.
patent: 3554720 (1971-01-01), Crepet
patent: 3574582 (1971-04-01), Siegmund et al.
patent: 3819442 (1974-06-01), Brushenko
patent: 4175940 (1979-11-01), Siegmund
patent: 4385092 (1983-05-01), Singer, Jr.
patent: 4563614 (1986-01-01), Howorth

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