Patent · US Active

Tool for the polishing of optical surfaces

US9409274B2 · kind B2 · utility

0Cited by

15References

27Claims

0Family size

Assignee

Carl Zeiss Vision International GmbH · DE

Inventors

Gerd Nowak · Schwarzenbek, DE
Georg Michels · Aalen, DE

Key dates

Filing date	Oct 16, 2014
Grant date	Aug 9, 2016
Priority date	—
Expiry date	Oct 16, 2034

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB24B13/01
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

A tool for the polishing of an optical surface has a base which has an active surface facing the optical surface. An intermediate layer is arranged on the active surface of the base. A polishing agent carrier is arranged on the elastic intermediate layer. The elastic intermediate layer projects radially beyond the active surface of the base and the polishing agent carrier projects radially beyond the elastic intermediate layer.

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