Patent · US Expired

Enhanced night vision goggle assembly

US6762884B2 · kind B2 · utility

66Cited by
14References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 30, 2003
Grant dateJul 13, 2004
Priority date
Expiry dateMay 30, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B23/125
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A system (S) for combining multi-spectral images of a scene includes a channel (18) for transmitting a scene image (10) in a first spectral band. A separate, second detector (22) senses the scene in a second spectral band. The second detector (22) has an image output that is representative of the scene. A display (28) displays an image (12) in the second spectral band. A beam mixer (30) combines the image output (10) in the first spectral band with the displayed image (12), and conveys the combined multi-spectral images to an output (32) for a user (U).

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