Lens specifying apparatus

Details Lens specifying apparatus Lens specifying apparatus

1998-01-30

1999-10-26

Manuel, George

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

With antiglare or shading

356124, G02C 710

Patent

active

059715375

ABSTRACT:
A lens specifying apparatus is provided which includes a lens meter (1) for measuring and obtaining the lens refraction characteristic distribution information of a subject lens (30), an information recording/regeneration unit (104) on which lens information has been recorded, an arithmetic control circuit (101a) for comparing the lens refraction characteristic distribution information measured by the lens meter (1) with the lens information recorded on the information recording/regeneration unit (104) and judging to which lens information the measured lens refraction characteristic distribution information corresponds.

REFERENCES:
patent: 5489978 (1996-02-01), Okumura et al.
patent: 5657116 (1997-08-01), Kohayakawa

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