Eyeglass frame comprising a variable length member

Details Eyeglass frame comprising a variable length member Eyeglass frame comprising a variable length member

1987-02-10

1988-09-06

Bovernick, Rodney B.

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

Temples

351119, 351128, G02C 520, G02C 514, G02C 504

Patent

active

047688726

ABSTRACT:
An eyeglass frame comprises a variable length member made up of two parts adapted to be inserted one inside the other to a variable distance. At least one shape memory alloy ring or sleeve member is mounted on one of these two parts. The ring or sleeve member is adapted to immobilize the two parts relative to each other at ambient temperature.

REFERENCES:
"Les Alliages A Memoire De Form" Sciences & Techniques No. 16 June 1985.

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