Method and a device for automatically preparing an...

Details Method and a device for automatically preparing an... Method and a device for automatically preparing an...

2007-06-04

2010-02-16

Stultz, Jessica T (Department: 2873)

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

Methods

C351S177000, C451S384000

Reexamination Certificate

active

07661819

ABSTRACT:
A method includes the following steps: a step of automatically measuring centering characteristics of the lens; a step of blocking the lens on a cutting-out element; a step of cutting out the lens; and a plurality of steps of acquiring axial coordinates of acquired points of a face of the lens, including a first acquisition of axial coordinates of the lens prior to blocking the lens on the cutting-out element, and a second step of acquisition by feeling that is subsequent to the blocking step.

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patent: 2825308 (2002-12-01), None
patent: 0 855 248 (1997-05-01), None
patent: 2004/110700 (2004-12-01), None

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