Patent · US Expired

Target seeking head for a missile

US4339097A · kind A · utility

7Cited by
4References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 22, 1980
Grant dateJul 13, 1982
Priority date
Expiry dateMay 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.