Patent · US Expired

Thermal imaging system for a military vehicle

US5600491A · kind A · utility

6Cited by
5References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 28, 1995
Grant dateFeb 4, 1997
Priority date
Expiry dateApr 28, 2015

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B23/12
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A thermal imaging system (100) for a vehicle includes an objective lens (104) for receiving an image of the object, an eyepiece lens (102) for viewing the image of the object, and a compensator lens (106) movably located between the objective and eyepiece lenses (104, 102) for providing a thermal image of the object. The system (100) includes a servo motor control system (107, 109, 110, 112 and 114) for controlling the position of the compensator lens (106) based upon temperature, range and field of view to provide an accurate thermal image of the object.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.