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Patent Searching and Data


Title:
METHOD FOR MANUFACTURING OPTICAL ELEMENT AND OPTICAL ELEMENT
Document Type and Number:
WIPO Patent Application WO/2012/140851
Kind Code:
A1
Abstract:
A method for manufacturing an optical element (1) formed by stacking each of two resin layers (4, 6) on a glass substrate (2), wherein when the second resin layer (6) of the two resin layers (4, 6) counting from the glass substrate (2) is formed, an external circumferential part of the second resin layer (6) is formed so as to be located inward of the outer circumferential part of the first resin layer (4), which is located closer to the glass substrate (2) than the second resin layer (6).

Inventors:
KURATA TOSHIHIKO (JP)
Application Number:
PCT/JP2012/002358
Publication Date:
October 18, 2012
Filing Date:
April 04, 2012
Export Citation:
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Assignee:
NIKON CORP (JP)
KURATA TOSHIHIKO (JP)
International Classes:
B29C39/12; B29C39/10; G02B5/18; B29L11/00
Domestic Patent References:
WO2009098846A12009-08-13
WO2010032347A12010-03-25
Foreign References:
JP2010102353A2010-05-06
JP2009066827A2009-04-02
JPH05100106A1993-04-23
Attorney, Agent or Firm:
OHNISHI, Shogo (JP)
Shogo Onishi (JP)
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Claims: