Title:
COMPOUND, RESIN PRECURSOR, CURED PRODUCT, OPTICAL ELEMENT, OPTICAL SYSTEM, INTERCHANGEABLE LENS FOR CAMERA, OPTICAL DEVICE, CEMENTED LENS, AND PRODUCTION METHOD FOR CEMENTED LENS
Document Type and Number:
WIPO Patent Application WO/2019/069488
Kind Code:
A1
Abstract:
This compound is represented by formula (1). (In the formula, R1 and R2 each independently represent a hydrogen atom or a methyl group, Y1 and Y2 each independently represent an alkylene group having 1-9 carbon atoms, and n1 and n2 each independently represent an integer of 0-3.)
Inventors:
SOMEYA YOSHIHIRO (JP)
SHIJO MASAYUKI (JP)
SHIJO MASAYUKI (JP)
Application Number:
PCT/JP2018/014934
Publication Date:
April 11, 2019
Filing Date:
April 09, 2018
Export Citation:
Assignee:
NIKON CORP (JP)
International Classes:
C08F20/30; C08F220/18; C08F220/20; C08F220/22; G02B1/04; G02B3/00
Foreign References:
| JPS61134701A | 1986-06-21 | |||
| JPH06500811A | 1994-01-27 | |||
| JPH07238120A | 1995-09-12 | |||
| JPH08208776A | 1996-08-13 | |||
| JPH08325337A | 1996-12-10 | |||
| JP2009057560A | 2009-03-19 | |||
| JP2007327040A | 2007-12-20 | |||
| JPH0632843A | 1994-02-08 | |||
| JP2017193446A | 2017-10-26 | |||
| JP2016095542A | 2016-05-26 |
Other References:
See also references of EP 3693401A4
Attorney, Agent or Firm:
SHOYO INTELLECTUAL PROPERTY FIRM (JP)
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