Method for designing a lens shape and spectacle lens
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United States of America Patent
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Sep 22, 2020
Grant Date -
May 25, 2017
app pub date -
Feb 29, 2016
filing date -
Nov 23, 2015
priority date (Note) -
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status (Latency Note)
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Abstract
The current invention is directed to a computer-implemented method for providing a lens shape for an ophthalmic lens. Further, there is provided a method for angular smoothing of a surface determined by carrier lines radially outwards of a prescription zone bordered by a first boundary line. Further, there is provided an ophthalmic lens, in particular a spectacle lens. Further, a method for minimizing the difference in thickness between two ophthalmic lenses for the same spectacles. A computer program product and a machine readable storage medium are provided as well.
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