Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses
Patent
1982-03-15
1984-09-18
Bovernick, Rodney B.
Optics: eye examining, vision testing and correcting
Spectacles and eyeglasses
351117, 351129, G02C 518, G02C 502
Patent
active
044720351
ABSTRACT:
An eyeglass-frame, in particular its each bow is made up of a Ti-Ni base alloy core of super elasticity and high Ni-content sheath cladded together so that it reduces plastic deformation during use and assures high workability in production, thereby the eyeglass-frame constantly resting stably on the wearers facial contour with no increase in discomfort on the wearer.
Kurahashi Kazuo
Takamura Masayuki
Bovernick Rodney B.
Nippon Gakki Seizo Kabushiki Kaisha
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