| US 7,491,936 B2 | ||
| Thermal imaging cameras | ||
| Donald Robert Barron, Middlesex (United Kingdom) | ||
| Assigned to Thales Optronics (Staines) Ltd., Glasgow (United Kingdom) | ||
| Filed on Oct. 15, 2007, as Appl. No. 11/872,375. | ||
| Application 11/872375 is a continuation of application No. 10/470702, granted, now 7,282,715, previously published as PCT/GB02/00397, filed on Jan. 30, 2002. | ||
| Claims priority of application No. 0102529.5 (GB), filed on Jan. 31, 2001. | ||
| Prior Publication US 2008/0116364 A1, May 22, 2008 | ||
| Int. Cl. G01J 3/00 (2006.01) | ||
| U.S. Cl. 250—330 [250/339.01] | 1 Claim |
| 1. A method of converting a modular hyperspectral thermal imaging camera to a full field spectrograph, comprising:
removing an entrance slit; and
rotating a transmissive diffraction grating associated with the modular hyperspectral thermal imaging camera.
|