Patent · US Active

Spectacle lens and method and apparatus for making the same

US9122073B2 · kind B2 · utility

3Cited by

6References

22Claims

0Family size

Assignee

Carl Zeiss Vision International GmbH · DE

Inventors

Frank Macionczyk · Oberkochen, DE
Simon Holtmann · McLaren Vale, AU

Key dates

Filing date	Jul 11, 2013
Grant date	Sep 1, 2015
Priority date	—
Expiry date	Jul 11, 2033

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB23K2101/35
WIPO fieldOptics
WIPO sectorInstruments

Abstract

A spectacle lens has a colored mark, a colored graphics image with a predeterminable color and brightness impression. The spectacle lens includes a lens body having a light-refracting effect and having a surface with an interference layer system arranged on the surface.

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