Apparatus for centering and placing an adapter on an optical len

Details Apparatus for centering and placing an adapter on an optical len Apparatus for centering and placing an adapter on an optical len

1986-06-04

1988-04-12

Smith, Jerry

Boots, shoes, and leggings

5116571, 5116572, 51101LG, 364473, G05B 1918, B24B 914

Patent

active

047379189

ABSTRACT:
The apparatus comprises a flat electronic screen (7), means (14) for displacing on the screen an image, stored in a data bank (9), of a given template or frame of spectacles, and means (8) for recording the displacements of the image on the screen (7), storing in memory the differences of its final coordinates with respect to a reference position constituted by the intersection of two orthogonal axes X, Y and calculating the resulting data and applying them directly to a grinder (11).

REFERENCES:
patent: 4524419 (1985-06-01), Headlund et al.
patent: 4640055 (1987-02-01), Badin et al.
patent: 4656590 (1987-04-01), Ace

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