Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Ophthalmic lenses or blanks
Reexamination Certificate
2006-06-19
2010-11-23
Collins, Darryl J (Department: 2873)
Optics: eye examining, vision testing and correcting
Spectacles and eyeglasses
Ophthalmic lenses or blanks
C351S161000, C351S164000
Reexamination Certificate
active
07837325
ABSTRACT:
Designing a progressive addition lens includes using scaled surface powers and/or cylinder powers of base curves to determine a set of power targets, and using these targets to determine a lens design.
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patent: 6824268 (2004-11-01), Rubinstein et al.
patent: 7021763 (2006-04-01), Welk et al.
patent: 2004/0263778 (2004-12-01), Wooley
patent: WO97/26579 (1997-07-01), None
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patent: WO2006/009738 (2006-01-01), None
patent: WO2006/026057 (2006-03-01), None
Gerligand Pierre
Sastry Shyamy
Wang Jing
Wooley C. Benjamin
Collins Darryl J
Essilor International "Compagnie Generale d'Optique"
Occhiuti Rohlicek & Tsao LLP
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