Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Ophthalmic lenses or blanks
Reexamination Certificate
2007-06-26
2007-06-26
Sugarman, Scott J. (Department: 2873)
Optics: eye examining, vision testing and correcting
Spectacles and eyeglasses
Ophthalmic lenses or blanks
C351S168000
Reexamination Certificate
active
11350481
ABSTRACT:
Methods and apparatus for lenses and glasses are provided in which a lens (10) is formed with a thickness of less than 5 millimeters without grinding, and has two viewing segments (12and14). The first viewing segment (12) has a magnification power to correct for effects of presbyopia for near range viewing, and the second viewing segment (14) has a magnification power to correct for effects of presbyopia for intermediate range viewing.
REFERENCES:
patent: 5110199 (1992-05-01), Ishida
patent: 2006/0103806 (2006-05-01), Torrey
Print out of www.coopereyewear.com “computer lenses” page, titled “Computer Glasses,” as on the internet on Feb. 9, 2006.
Wendy Strouse Watt, O.D., “Computer Vision Syndrome and Computer Glasses,” as on the internet on Feb. 9, 2006 at www.mdsupport.org/library/cvs.html.
Computer Lens Fitting Guide product sheet, from VSP Optical Laboratory.
James E. Sheedy, OD, PhD, “Computer Glasses for Presbyopic Patients,” as on the internet at www.visioncarproducts.com/34/len—comp.html on Feb. 9, 2006.
Gina White, “Computer Glasses for Blurred Vision and Other CVS Symptoms,” as on the internet at www.allaboutvision.com/cvs/computer—glasses.htm on Feb. 9, 2006.
Liz DeFranco, A.B.O.C, N.C.L.C, “Bifocals & Trifocals: New Options for ‘Short Arms’,” as on the internet at www.allaboutvision.com/lenses/multifocal.htm on Feb. 9, 200.
Collins Darryl J.
Sugarman Scott J.
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