Fluidischer Optischer Artikel mit einem Beweglichen Element und Verfahren zur Steuerung davon

Details

Veröffentlichungs-Nr.

EP3910410

Aktenzeichen

EP20305493

Anmeldetag

13. Mai 2020

Veröffentlichung

18. Oktober 2023

Erteilung

18. Oktober 2023

Rechtsraum

EP

IPC

G02C7/08

Abstract

The disclosure relates to an optical article comprising an optical lens shell (100) having an internal surface (101), a support element (200) mounting said shell (100), disposed in a fixed position, and movably mounting a moveable element (300) between a first position and a second position.The optical article further comprises a sealed cavity (401), placed between the moveable element and the internal surface of the shell.The optical article is switchable between a first configuration (CFG1), in which the moveable element is passively held against the shell and a second configuration (CFG2), in which the cavity is filled with a predetermined amount of a fluid altering the propagation of visible light and the moveable element is released from the shell by the pressure exerted by the fluid in the cavity.The disclosure also comprises a corresponding method for controlling said optical article.

Anmelder

Firma

ESSILOR INTERNATIONAL

Land

🇫🇷 Frankreich

Fachgebiete