Patent · US Active

Method for producing an optical element from glass

US12234174B2 · kind B2 · utility

0Cited by

8References

14Claims

0Family size

Assignee

DOCTER OPTICS SE · DE

Inventors

Alexander KUPPE · Neustadt an der Orla, DE
Ralf Polle · Neustadt an der Orla, DE
Thomas Walther · Ramonville-Saint-Agne, FR
Peter Mühle · Neustadt an der Orla, DE
Christoph Dittmann · Neustadt an der Orla, DE
Stephan Jirak · Neustadt an der Orla, DE
Hagen Goldammer · Jena, DE
Annegret DIATTA · Neustadt an der Orla, DE
Sven Fröhlich · Neustadt an der Orla, DE

Key dates

Filing date	Jun 5, 2020
Grant date	Feb 25, 2025
Priority date	—
Expiry date	Aug 30, 2041

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC03B2215/50
WIPO fieldOther special machines
WIPO sectorMechanical engineering

Abstract

The present disclosure provides an improved production method for optical elements. In this case, it is desirable to achieve high contour accuracy and/or surface quality for optical elements or lenses or headlight lens. In addition, it is desirable to reduce the costs of a production process for objective lenses and/or headlights, microprojectors or vehicle headlights.

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