Patent · US Active

Spectacles comprising a spectacles lens with a moveable lens segment

US10073281B1 · kind B1 · utility

2Cited by

3References

19Claims

0Family size

Assignee

Carl Zeiss Vision International GmbH · DE

Inventors

Jeremias Gromotka · Aalen, DE
Timo Kratzer · Aalen, DE
Gerhard Kelch · Aalen, DE

Key dates

Filing date	May 8, 2018
Grant date	Sep 11, 2018
Priority date	—
Expiry date	May 8, 2038

Classification

Technology area (CPC G)Physics
CPC primaryG02B2027/0123
WIPO fieldOptics
WIPO sectorInstruments

Abstract

Spectacles include a spectacles lens having a carrier lens with a carrier lens front surface and/or a carrier lens rear surface, and having a front surface lens segment arranged on the carrier lens front surface and/or a rear surface lens segment arranged on the carrier lens rear surface, which are moveably guided on the carrier lens front surface and/or the rear surface lens segment, respectively. Further, the spectacles include a front/rear surface lens segment drive for moving the front/rear surface lens segment on the carrier lens front/rear surface, respectively; an eye position detection device for detecting the position of an eye of a wearer wearing the spectacles; and a drive control device for controlling the front and/or rear surface lens segment drive in accordance with the position of the eye detected by the eye position detection device.

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