Title:
URETHANE-BASED OPTICAL COMPONENT AND MANUFACTURING PROCESS THEREFOR
Document Type and Number:
WIPO Patent Application WO/2013/027707
Kind Code:
A1
Abstract:
The present invention pertains to: a urethane-based optical component characterized in that at least one kind of structural unit represented by formula (1) or (2) is contained in the structure of the material of the optical component; and a manufacturing process therefor.
Inventors:
KOUSAKA MASAHISA (JP)
OKAMOTO YASUHISA (JP)
OKAMOTO YASUHISA (JP)
Application Number:
PCT/JP2012/071015
Publication Date:
February 28, 2013
Filing Date:
August 20, 2012
Export Citation:
Assignee:
HOYA CORP (JP)
KOUSAKA MASAHISA (JP)
OKAMOTO YASUHISA (JP)
KOUSAKA MASAHISA (JP)
OKAMOTO YASUHISA (JP)
International Classes:
G02B1/04; C08G18/79; G02C7/00
Domestic Patent References:
| WO2010032365A1 | 2010-03-25 | |||
| WO2006123731A1 | 2006-11-23 |
Foreign References:
| JP2010083773A | 2010-04-15 | |||
| JPH0912556A | 1997-01-14 | |||
| JPH0637475B2 | 1994-05-18 | |||
| JPH0349903B2 | 1991-07-31 | |||
| JPH07330859A | 1995-12-19 | |||
| JP2008540817A | 2008-11-20 | |||
| JP2005509703A | 2005-04-14 | |||
| JPS4885697A | 1973-11-13 | |||
| JPH08208794A | 1996-08-13 | |||
| JPH11349658A | 1999-12-21 | |||
| JP2010083773A | 2010-04-15 |
Other References:
See also references of EP 2746823A4
Attorney, Agent or Firm:
OHTANI, Tamotsu (JP)
Tamotsu Otani (JP)
Tamotsu Otani (JP)
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Claims: