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Patent Searching and Data


Title:
電気活性レンズを製造する方法
Document Type and Number:
Japanese Patent JP2005536782
Kind Code:
A
Abstract:
A method of manufacturing an electro-active lens is disclosed. The lens is manufactured by providing a lens blank (10) having a front and back surface, a thickness, and an index of refraction. An electro-active element is placed on one of the front or back surfaces of the lens blank (20). A covering surface is then formed over the surface of the lens blank containing the electro-active element (30). In some embodiments, the electro-active lens may then be surfaced to provide a desired fixed optical power (1960) and edged to fit within a spectacles frame (1950).

Inventors:
Blum, Ronald Dee
Kokonaski, William
Duston, Dwight Pea
Application Number:
JP2005501772A
Publication Date:
December 02, 2005
Filing Date:
August 20, 2003
Export Citation:
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Assignee:
E-vision LRC
International Classes:
G02C7/02; G02F1/13; G02F1/1341; G02F1/29; (IPC1-7): G02C7/02; G02F1/13
Attorney, Agent or Firm:
Takehiko Suzue
Satoshi Kono
Makoto Nakamura
Kurata Masatoshi
Takashi Mine
Yoshihiro Fukuhara
Sadao Muramatsu
Ryo Hashimoto