Patent · US Active

Hyperspectral image acquisition system and method

US9875407B2 · kind B2 · utility

0Cited by

0References

20Claims

0Family size

Assignee

COMMISSARIAT À{grave over ( )} L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES · FR

Inventors

Timothé LAFOREST · L'Écoussière du Bas, FR
Antoine Dupret · Orsay, FR
William GUICQUERO · Les Ulis, FR
Arnaud Verdant · Meylan, FR

Key dates

Filing date	May 18, 2015
Grant date	Jan 23, 2018
Priority date	—
Expiry date	Jul 21, 2036

Classification

Technology area (CPC G)Physics
CPC primaryG06V20/194
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

A system for acquiring a hyperspectral image, including: a grey level image sensor; and a diffuser and dispersive element placed on the optical path between the sensor and a scene, this element including an array of individually-controllable liquid crystal cells, where each cell can receive a control voltage selected from among a series of at least three different control voltages.

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