Optical: systems and elements – Compound lens system – Telescope
Reexamination Certificate
2007-06-26
2007-06-26
Robinson, Mark A. (Department: 2872)
Optical: systems and elements
Compound lens system
Telescope
C359S211200, C359S403000, C359S405000
Reexamination Certificate
active
11402520
ABSTRACT:
A periscopic beam director is disclosed. The periscopic beam director can be configured with a hemispheric field of regard, in a volume that minimizes external structure or dome size when mounted on a host vehicle (e.g., airplane or UAV). One embodiment combines a Risley Prism refractive beam steering arrangement with an angled azimuthal mount. By using refraction in combination with reflection for changing the beam direction within an optical unit, a substantially more compact periscopic beam director can be realized.
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BAE Systems Information and Electronic Systems Integration Inc.
Fineman Lee
Maine & Asmus
Robinson Mark A.
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