The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 6848969 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 01, 2005

Filed:

Mar. 10, 2001
Applicant:

Joerg Luderich, Ratingen, DE;

Inventor:

Joerg Luderich, Ratingen, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B24B 914 ;
U.S. Cl.
CPC ...
Abstract

A process of machining spectacle lenses using of a CNC spectacle lens-machining machine is provided. The process includes positioning the rough-cast lens on a holder in the spectacle lens-machining machine, machining an optical surface and/or the edge of the rough-cast lens in accordance with predetermined optical and/or shape-related values, continuously or cyclically checking the position of the rough-cast lens on the holder during machining using a sensor, and continuously or cyclically incorporating any recorded displacement of the rough-cast lens on the holder in the spectacle lens-machining values.


Find Patent Forward Citations

Luderich, Joerg. (2005). Method and device for treating spectacle glasses by means of a cnc-controlled spectacle glass treatment machine (U.S. Patent No. 6848969). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6848969

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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