Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Ophthalmic lenses or blanks
Patent
1998-09-21
2000-06-27
Sugarman, Scott J.
Optics: eye examining, vision testing and correcting
Spectacles and eyeglasses
Ophthalmic lenses or blanks
351159, G02C 702
Patent
active
060798270
ABSTRACT:
A method for simultaneously edging a complementary pair of ophthalmic lenses is disclosed. In this method, 1) the lenses to be edged are stacked or temporarily bonded; 2) the stacked or temporarily bonded lenses are simultaneously edged; and 3) the edged lenses are separated. Laminated devices prepared using lenses edge via this method are also disclosed.
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Coleman Charles R.
Smith, Jr. Bennett A. R.
Mitchell William C.
PPG Industries Ohio Inc.
Sugarman Scott J.
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