The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 29, 2022
Filed:
Dec. 06, 2019
Thales, Courbevoie, FR;
Nicolas Tetaz, Cannes la Bocca, FR;
THALES, Courbevoie, FR;
Abstract
A Bi-spectral Korsch-type anastigmat telescope has an optical axis and a visible channel comprising a concave first mirror, a convex second mirror and a concave third mirror and a visible detector that is sensitive in a visible band, the mirrors being arranged so that the first mirror and the second mirror form, of an object at infinity, an intermediate image located between the second mirror and the third mirror, the third mirror forming, from this intermediate image, a final image in the visible focal plane of the telescope, wherein the visible detector is placed, an infrared channel comprising first and second mirrors in common with the visible channel, a third IR mirror, a fourth IR mirror, and an IR detector that is sensitive in an infrared band, the third and fourth IR mirrors being configured to form, from the intermediate image, a final image in an IR focal plane.