Device for demonstrating and testing the cosmetic qualities of an ophthalmic lens

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United States of America Patent

PATENT NO 8830459
SERIAL NO

12989879

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Importance

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Abstract

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A device is provided for demonstrating and testing the cosmetic qualities of an ophthalmic lens by viewing, the device comprising both a bearing wall (2) for bearing against a fixed surface and provided on its face opposite from its bearing face with a viewing target (3), and also a support wall (4) for supporting said lens and placed at a distance lying in the range 20 mm to 50 mm from said face of said bearing wall (2) that is provided with the target. According to the invention, the device is constituted by a support part (1) constituted by a channel-section member having its flanges forming said bearing surface (2) and said support wall (4), the support wall being provided with at least one orifice (5) of dimensions smaller than the dimensions of said lens, and said bearing surface and said support surface being inclined relative to each other by an angle lying in the range 0° to 25°.

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Patent Owner(s)

  • ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE)

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Nadolny, Carole Charenton-le-Pont, FR 5 9
Tantin, Sylvie Charenton-le-Pont, FR 1 2

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