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Patent Searching and Data


Title:
METHOD FOR MANUFACTURING OPHTHALMIC LENS IN WHICH MEMBER IS EMBEDDED
Document Type and Number:
WIPO Patent Application WO/2019/078231
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a method for manufacturing an ophthalmic lens having excellent positional stability of an embedded member, whereby the embedded member does not float or move during fitting together of molds even when a contact lens in which a member is embedded is formed using a common method for forming a contact lens using a mold. The purpose of the present invention is achieved by a method for manufacturing an ophthalmic lens, the method using a first male or female mold having a protrusion matching the shape of a member to be embedded in a surface on an ophthalmic lens side, a second female or male mold corresponding to the first male or female mold and not having a protrusion, and a third male or female mold corresponding to the second female or male mold and not having a protrusion.

Inventors:
JONIN, Kunio (40-2, Hongo 2-chome, Bunkyo-k, Tokyo 02, 〒1138402, JP)
ARAI, Ritsuko (40-2, Hongo 2-chome, Bunkyo-k, Tokyo 02, 〒1138402, JP)
FUKUDA, Takeshi (40-2, Hongo 2-chome, Bunkyo-k, Tokyo 02, 〒1138402, JP)
Application Number:
JP2018/038590
Publication Date:
April 25, 2019
Filing Date:
October 17, 2018
Export Citation:
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Assignee:
SEED CO., LTD. (40-2, Hongo 2-chome Bunkyo-k, Tokyo 02, 〒1138402, JP)
International Classes:
G02C7/04; B29C39/12; B29C39/24; B29C39/26
Domestic Patent References:
WO2014073568A12014-05-15
Foreign References:
JP2007256923A2007-10-04
JP2014134795A2014-07-24
Attorney, Agent or Firm:
MORIMOTO, Toshiaki (AKASAKA OS BLDG 5F, 2-21-15 Akasaka, Minato-k, Tokyo 52, 〒1070052, JP)
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