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Patent Searching and Data


Title:
METHOD FOR MANUFACTURING OPTICAL COMPONENT
Document Type and Number:
WIPO Patent Application WO/2024/090306
Kind Code:
A1
Abstract:
The present invention provides a method for manufacturing an optical component that makes it possible to position plates with respect to each other with good precision. Provided is a method for manufacturing an optical component in which an optical component is manufactured by joining two or more plates having an optical element part, said method comprising: a first positioning step for causing a pair of facing surfaces of each first notch part of a first plate, which are opposite each other, to both come into contact with a positioning member, said first plate having at least two first notch parts formed along two directions orthogonal to each other; a second positioning step for causing a pair of facing surfaces of each second notch part of a second plate, which are opposite to each other, to both come into contact with the positioning member, said second plate having at least two second notch parts formed along two directions orthogonal to each other; and a joining step for joining the first plate and the second plate.

Inventors:
SAKAI HIDEYUKI (JP)
MOTOMOCHI HISAKAZU (JP)
TANE YUKITOMO (JP)
Application Number:
PCT/JP2023/037698
Publication Date:
May 02, 2024
Filing Date:
October 18, 2023
Export Citation:
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Assignee:
TOWA CORP (JP)
International Classes:
G02B7/00; B29C45/00; G02B3/00
Foreign References:
JP2003095708A2003-04-03
JP2012108294A2012-06-07
JP2013514566A2013-04-25
JP2018194670A2018-12-06
JP2005138334A2005-06-02
JP3195249B22001-08-06
JP2016186580A2016-10-27
JP2013120299A2013-06-17
Attorney, Agent or Firm:
MIKAMI Yoko (JP)
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