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Title:
METHOD FOR MANUFACTURING OPTICAL ELEMENT
Document Type and Number:
WIPO Patent Application WO/2020/202696
Kind Code:
A1
Abstract:
An optical element 1 manufacturing method that has: a placement step in which a raw material 2 of an optical element 1 is placed on a plurality of support bodies 11, 12 that support the raw material 2; a polishing step in which a polishing pad 20 is used and the raw material 2 is polished to at least a position further on the outside, by the radius of the polishing pad 20, than a cutting position C corresponding to an contour of the optical element 1; and a cutting step in which the raw material 2 is cut at the cutting position C after the polishing step.

Inventors:
KURITA MIKIO (JP)
OGINO TSUKASA (JP)
Application Number:
PCT/JP2020/001007
Publication Date:
October 08, 2020
Filing Date:
January 15, 2020
Export Citation:
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Assignee:
LOGISTLAB INC (JP)
UNIV KYOTO (JP)
International Classes:
B24B13/04; B24B13/005; B24B41/06; G02B1/00; G02B3/00; G02B5/08
Foreign References:
US7118449B12006-10-10
JP2019505829A2019-02-28
JP2009166136A2009-07-30
JPH09239653A1997-09-16
Attorney, Agent or Firm:
IZUMI Michihiro (JP)
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