Target seeking head for a missile
US4339097A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | May 22, 1980 |
| Grant date | Jul 13, 1982 |
| Priority date | — |
| Expiry date | May 22, 2000 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01C19/20
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A target seeking head mounted in the dome of a missile comprises a gyro rotor including a mid-portion forming a convex calotte-shaped peripheral surface. The convex calotte-shaped peripheral surface is surrounded substantially concentrically by a concave calotte-shaped bearing surface stationary with respect to the missile. A small gap is formed between the two surfaces and pressurized gas is introduced into the gap to form a gas bearing centering the gyro in the center of curvature of the convex calotte-shaped peripheral surface thereof. A target seeking scanning device comprises an annular parabolic mirror formed at the mid-portion of the gyro and a plane mirror imaging a field of view located in infinity in the plane of a detector mounted stationary with respect to the missile.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.