Device and method for marking ophthalmic lenses and molds

Geometrical instruments – Scriber – Curved line

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33200, 33507, B43L 900, B43L 1100

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active

059605502

ABSTRACT:
Device and method for accurately recreating verification markings with removable ink on progressive ophthalmic lenses and molds are provided. The device includes (a) a stage which defines a coordinate system and which is adapted for receiving a lens or mold; (b) a magnifying device for locating the reference marks on the lens or mold surface; (c) a computer for storing coordinates from the platform wherein the coordinates represent the locations of two reference marks on the lens or mold surface; and (d) a pen device adapted to be positioned over the surface of the lens or mold wherein the pen device is controlled by the computer for applying the verification markings on the lens or mold surface.

REFERENCES:
patent: 2930130 (1960-03-01), Ray et al.
patent: 3459085 (1969-08-01), Takubo
patent: 4062629 (1977-12-01), Winthrop
patent: 4115924 (1978-09-01), Kleinkopf
patent: 4676004 (1987-06-01), Nakamura et al.
patent: 4676610 (1987-06-01), Barkan et al.
patent: 4806010 (1989-02-01), Ewer et al.
patent: 4838675 (1989-06-01), Barkan et al.
patent: 4977675 (1990-12-01), Jewett, Sr.
patent: 5178800 (1993-01-01), Blum
patent: 5754272 (1998-05-01), Dimalanta
patent: 5806198 (1998-09-01), Guillermin
Troy E. Fannin, et al., "Clinical Optics" Butterworth-Heinemann (2d Ed.), pp. 249-263 (1996).
"Progressive Identifier" Publications Division of the Optical Laboratories Association and the OLA Laboratory, pp. 1-8 (1995).
"Sola XL/VIP Laboratory Processing Guide" Sola Optical USA, Inc., pp. 1-53 (Jul. 1990).

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