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Patent Searching and Data


Title:
有用な面微細構造を含む眼鏡レンズおよびその製法
Document Type and Number:
Japanese Patent JP4512267
Kind Code:
B2
Abstract:
The invention concerns a method for obtaining an ophthalmic lens comprising a surface utility microstructure, in particular antiglare. The method for obtaining an ophthalmic lens comprising a surface utility microstructure consists in a step for transferring the microstructure into the lens surface from a mould whereof the internal surface bears the microstructure and has a sight correcting geometric design, the microstructure being initially determined by an interferential process. The invention is useful for making ophthalmic lenses.

Inventors:
Kérère Gerard
Dufresnes Jean Francois
Massey Jill
White Sydney Show Junior
Braray walter charles
Morales Wilson Basilio Jr.
Bossman Richard
Application Number:
JP2000524124A
Publication Date:
July 28, 2010
Filing Date:
November 30, 1998
Export Citation:
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Assignee:
Essilor Aterna Zionard Company Generale De Optics
International Classes:
B29C33/42; G02C7/04; B29C39/02; B29C39/26; B29C45/14; B29C45/37; B29C69/02; B29D11/00; G02C7/02; B29L11/00
Domestic Patent References:
JP57205120A
JP7186189A
JP50070040A
JP9505245A
JP8252829A
JP4097812A
JP57187225A
JP57072822A
Attorney, Agent or Firm:
Nozomi Watanabe
Haruko Sanwa