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Title:
光学表面を最適化する方法
Document Type and Number:
Japanese Patent JP6979765
Kind Code:
B2
Abstract:
Method for optimizing an optical surface comprising: an initial optical surface providing step, a working optical surface defining step, during which a working optical surface is defined to be equal to the initial optical surface, a first surface cost function providing step, during which a first surface cost function of the nth derivative of the surface is provided, a set of surface cost functions providing step, during which a set of surface cost functions function of at least one criterion over evaluation zones is provided, a global surface cost function evaluation step during which a global surface cost function equal to a weighted sum of the previous cost functions is evaluated, a modifying step, during which the working surface is modified, wherein the evaluation and modifying steps are repeated so as to minimize the global surface cost function.

Inventors:
Fabian Murador
Application Number:
JP2016518509A
Publication Date:
December 15, 2021
Filing Date:
June 13, 2014
Export Citation:
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Assignee:
Essilor Entertainment
International Classes:
G02C7/02; G02C7/06
Domestic Patent References:
JP2002538507A
JP2012514227A
JP2011508277A
Attorney, Agent or Firm:
Soichi Takezawa
Masaru Takenouchi
Yoshinori Yokobori