Optical: systems and elements – Compound lens system – With relay
Patent
1992-03-06
1994-04-19
Arnold, Bruce Y.
Optical: systems and elements
Compound lens system
With relay
359357, 359362, 359432, 250214VT, G02B 2300, G02B 1314, H01J 3150
Patent
active
053051424
ABSTRACT:
The present invention is an image intensifier assembly that includes a Generation III image intensifier tube and an inverter lens arrangement, such that the present invention image intensifier assembly can be substituted for a Generation II image intensifier tube in a given application. The inverter lens arrangement is adjustably positionable relative to the Generation III image intensifier tube so the image relayed can be focused to optimize the resolution of the complete tube assembly.
REFERENCES:
patent: 3803407 (1974-04-01), Anderson
patent: 4721375 (1988-01-01), Van Dulmen
patent: 4840474 (1989-06-01), Heft et al.
patent: 4961278 (1990-10-01), Johnson et al.
patent: 5029963 (1991-07-01), Naselli et al.
patent: 5084780 (1992-01-01), Phillips
Naselli Charles
Phillips Earle N.
Arnold Bruce Y.
Hogan Patrick M.
ITT Corporation
Nguyen Thong
Plevy Arthur L.
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