Title:
OPTICAL COMPONENT, SPECTACLE LENS, AND MANUFACTURING METHODS THEREFOR
Document Type and Number:
WIPO Patent Application WO/2013/122253
Kind Code:
A1
Abstract:
An optical component (1) is provided with a plastic base material (2) and a multilayer film disposed on at least one surface having a larger curvature out of the front surface (2a) and the back surface (2b) of the plastic base material (2), and is characterized in that the maximum value of the reflectance of the multilayer film in the wavelength range of 380-780 nm is 3-50%.
Inventors:
TOMODA MASAOKI (JP)
MIYAMOTO SO (JP)
MIYAMOTO SO (JP)
Application Number:
PCT/JP2013/053876
Publication Date:
August 22, 2013
Filing Date:
February 18, 2013
Export Citation:
Assignee:
NIKON ESSILOR CO LTD (JP)
International Classes:
G02B1/11; B32B7/02; B32B9/00; G02B1/10; G02C7/00
Foreign References:
| JPH1130703A | 1999-02-02 | |||
| JP2004035941A | 2004-02-05 | |||
| JPH03102301A | 1991-04-26 | |||
| JP2002296406A | 2002-10-09 | |||
| JP2007322572A | 2007-12-13 | |||
| JP2012022081A | 2012-02-02 | |||
| JPH1130705A | 1999-02-02 | |||
| JP2004151698A | 2004-05-27 | |||
| JPH1130703A | 1999-02-02 | |||
| JP2006251760A | 2006-09-21 | |||
| JP2007127681A | 2007-05-24 | |||
| JPH0455615B2 | 1992-09-03 |
Other References:
See also references of EP 2816379A4
Attorney, Agent or Firm:
SHIGA Masatake et al. (JP)
Masatake Shiga (JP)
Masatake Shiga (JP)
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Claims: