Variable Fokussierende Linsenvorrichtung

Details

Veröffentlichungs-Nr.

EP4723450

Anmeldetag

27. Februar 2023

Veröffentlichung

8. April 2026

Rechtsraum

EP

IPC

G02B7/08, H02K41/035H02K41/035

Abstract

An example variable focusing lens apparatus, as well as example methods for assembling and operating the example variable focusing lens apparatus, is provided. The example variable focusing lens apparatus includes a rear pair of coil elements powered by a rear coil current, a front pair of coil elements positioned in front of the rear pair of coil elements and powered by a front coil current, and a barrel lens assembly comprising a top magnetic element secured on a top portion of the barrel lens assembly and a bottom magnetic element secured on a bottom portion of the barrel lens assembly. In some examples, the barrel lens assembly is moveable to a plurality of barrel lens assembly positions corresponding to a plurality of current differential ratios associated with the rear coil current and the front coil current.

Anmelder

Firma

Hand Held Products, Inc.

Land

🇺🇸 USA