Optical surface polishing method

Abrasive tool making process – material – or composition – Impregnating or coating an abrasive tool

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51283R, 51323, B24B 100

Patent

active

051740729

ABSTRACT:
A method of producing a desired surface on an optical material including producing a plurality of elements of the optical material such that each element has an upper and a lower surface, arranging the plurality of elements such that adjacent elements are separated by an interstitial material having a hardness different from the optical material being processed, processing the surfaces of the elements and removing the interstitial material.

REFERENCES:
patent: 3152939 (1964-10-01), Borneman et al.
patent: 3247576 (1966-04-01), Dill, Jr. et al.
patent: 3257626 (1966-06-01), Marinace et al.
patent: 3542266 (1970-11-01), Woelfle
patent: 4783141 (1988-11-01), Baba et al.
patent: 4961802 (1990-10-01), Otsuki et al.
European Search Report filed May 21, 1991.

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