Method of manufacturing a spectacle lens

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United States of America Patent

PATENT NO 6857743
SERIAL NO

10105528

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Abstract

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What is described here is a method of manufacturing a spectacle lens in which the critical thickness is to be minimized in particular, comprising the following steps of operation: initially, a spectacle lens finished on one side (blank) is manufactured with a predetermined outsides contour and a round outside contour in particular, one part is cut out from the blank, whose outside contour corresponds approximately to the contour of the spectacle lens, the cut-out part is joined with the edge part with an axial offset in such a way that the edge part serves as handle for the subsequent machining operations.

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Patent Owner(s)

Patent OwnerAddress
RODENSTOCK GMBHELSENHEIMERSTR 33 MÜNCHEN 80687

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kupper, Lutz Bischofsmais, DE 1 1
Rohr, Dieter Regen, DE 1 1
Simke, Andreas Kirchberg, DE 1 1

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