Title:
LENS AND OPTICAL COMPONENT
Document Type and Number:
WIPO Patent Application WO/2016/068297
Kind Code:
A1
Abstract:
Provided are a lens having excellent mechanical strength, and an optical component using the lens. The lens is circular in plan view, and the thickness at the lens center is 1 to 11 mm, the lens diameter is 2 to 50 mm, and the curvature at the lens center is -0.5 to 0.5 mm-1.
Inventors:
KAHARA AKINORI (JP)
HASEGAWA MASATO (JP)
YOSHIDA TOSHIHIRO (JP)
HASEGAWA MASATO (JP)
YOSHIDA TOSHIHIRO (JP)
Application Number:
PCT/JP2015/080763
Publication Date:
May 06, 2016
Filing Date:
October 30, 2015
Export Citation:
Assignee:
SUMITOMO ELECTRIC INDUSTRIES (JP)
International Classes:
G02B3/00; G02B1/115; G02B5/18; G02B13/14
Domestic Patent References:
| WO2011083692A1 | 2011-07-14 | |||
| WO2007119838A1 | 2007-10-25 |
Foreign References:
| JPH10319212A | 1998-12-04 | |||
| JP2000296448A | 2000-10-24 | |||
| JPH06222203A | 1994-08-12 | |||
| JP2004307330A | 2004-11-04 | |||
| JPH10123304A | 1998-05-15 | |||
| JP2003020233A | 2003-01-24 |
Attorney, Agent or Firm:
Fukami Patent Office, p. c. (JP)
Patent business corporation Fukami patent firm (JP)
Patent business corporation Fukami patent firm (JP)
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