GRIN materials for LWIR applications

Autor: Vizgaitis, Jay N., Marasco, Peter L., Sanghera, Jasbinder S., Fourmentin, Claire, Lavanant, Énora, De La Barrière, Florence, Druart, Guillaume, Proux, Raphaël, Rozé, Mathieu, Guimond, Yann, Zhang, Xianghua, Calvez, Laurent

Publikováno v: Proceedings of SPIE; June 2024, Vol. 13042 Issue: 1 p130420D-130420D-8, 1173789p

Texturation par laser femtoseconde d'une lentille de Fresnel à gradient d'indice pour des applications en imagerie dans le moyen infrarouge

Autor: Delullier, Pierre, Druart, Guillaume, de La Barrière, Florence, Calvez, Laurent, Lancry, Matthieu

Publikováno v: OPTRO 2022 : 10th International Symposium on OPTRONICS IN DEFENCE AND SECURITY
OPTRO 2022 : 10th International Symposium on OPTRONICS IN DEFENCE AND SECURITY, Jun 2022, Versailles, France

International audience; Un défi important dans l'imagerie infrarouge consiste aujourd'hui à résoudre le problème SWaP (Size, Weight and Power), par exemple en simplifiant autant que possible le système optique avant le capteur. Ce travail tire p

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______2755::3ffeaf9183ebb7a79ccad2785a1b95cf
https://hal.science/hal-03838188

Study of asymmetric or decentered multi-view designs for uncooled infrared imaging applications

Autor: Mas, Adrien, Druart, Guillaume, De La Barrière, Florence

Publikováno v: Optics Express
Optics Express, Optical Society of America-OSA Publishing, 2020, 28 (23), pp.35216-35230. ⟨10.1364/OE.408442⟩

International audience; Multi-view architectures using lens arrays can bring interesting features like 3D or multispectral imagery over single aperture cameras. Combined with super-resolution algorithms, multi-view designs are a way to miniaturize ca

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::559f424a7336fedfd1fac83bf63cf9c8
https://hal.archives-ouvertes.fr/hal-03012253/document

Femtosecond Laser Direct Writing of Gradient Index Fresnel Lens in GeS 2 -Based Chalcogenide Glass for Imaging Applications.

Autor: Delullier, Pierre, Druart, Guillaume, De La Barrière, Florence, Calvez, Laurent, Lancry, Matthieu

Publikováno v: Applied Sciences (2076-3417); May2022, Vol. 12 Issue 9, pN.PAG-N.PAG, 15p

Binary optics and their application to imagery self-imaging optics

Autor: Druart, Guillaume, De La Barrière, Florence, GUERINEAU, Nicolas

Publikováno v: Techniques de l'ingénieur
Techniques de l'ingénieur, 2019

Binary optics are optical components coded by a succession of patterns, either opaque or transparent; or etched or not etched. In particular, this paper studies the Self-Imaging Binary Optical Components (COBAI). COBAI are optical components that hav

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::8964c50ff53cfa8d81cdf05f0f33543a
https://hal.archives-ouvertes.fr/hal-02132672