Invention Grant
- Patent Title: Method for manufacturing optical element and device for manufacturing same
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Application No.: US14245175Application Date: 2014-04-04
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Publication No.: US09662845B2Publication Date: 2017-05-30
- Inventor: Yusuke Nakagawa , Daigo Hirata , Koji Miyake , Masato Nakahama , Hiroyuki Seki
- Applicant: Olympus Corporation
- Applicant Address: JP Tokyo
- Assignee: Olympus Corporation
- Current Assignee: Olympus Corporation
- Current Assignee Address: JP Tokyo
- Agency: ArentFox LLP
- Priority: JP2011-254098 20111121
- Main IPC: C03B11/08
- IPC: C03B11/08 ; B29D11/00 ; B29C43/34 ; C03B7/14 ; B29C43/02 ; C03B40/04 ; G02B5/04 ; G02B5/08 ; B29C35/02 ; G02B3/00 ; B29C43/52 ; B29L11/00

Abstract:
A method for manufacturing an optical element, the method including: heating an optical element material by suspending it in a gas; supplying the heated optical element material from a direction which intersects a central axis interconnecting centers of a first mold and a second mold to a space between molds in a non-contact state, the space between molds being a space between the first mold and the second mold; pressurizing the optical element material supplied to the space between molds by the first mold and the second mold; and cooling the pressurized optical element material.
Public/Granted literature
- US20140217627A1 METHOD FOR MANUFACTURING OPTICAL ELEMENT AND DEVICE FOR MANUFACTURING SAME Public/Granted day:2014-08-07
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