Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Ophthalmic lenses or blanks
Reexamination Certificate
2004-08-17
2008-03-25
Sugarman, Scott J. (Department: 2873)
Optics: eye examining, vision testing and correcting
Spectacles and eyeglasses
Ophthalmic lenses or blanks
C351S177000
Reexamination Certificate
active
07347546
ABSTRACT:
The invention relates to a method of producing a single-strength spectacle lens while taking into account an individual spectacle wearer's data, the single-strength spectacle lens having a rotationally symmetrical base surface and a rotationally symmetrical aspherical or atoric prescription surface, comprising the following steps:Acquisition of an individual spectacle wearer's data;selection of a spectacle lens blank with a predetermined base surface from a group of spectacle lens blanks; andcalculation and optimization of the prescription surface while taking into account at least a part of the individual spectacle wearer's data in addition to an adaptation of the dioptric effect by the prescription surface to the spectacle wearer's prescription.The invention also relates to a corresponding system for producing a single-strength spectacle lens and to an individual single-strength spectacle lens.
REFERENCES:
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English Translation of Written Opinion of the International Searching Authority (Six (6) pages).
Altheimer Helmut
Baumbach Peter
Brosig Jochen
Esser Gregor
Haimerl Walter
Collins Darryl J.
Rodenstock GmbH
Sugarman Scott J.
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