Title:
MIRROR-COATED LENS
Document Type and Number:
WIPO Patent Application WO/2015/137282
Kind Code:
A1
Abstract:
Provided is a mirror-coated lens having high transmissivity, the mirror-coated lens allowing flare and ghosting to be suppressed. A mirror-coated lens provided with: a lens base material; a functional layer (C1) providing a low-refractive-index layer, a high-refractive-index layer, and a metal layer on the front surface of the lens base material; and a functional layer (C2) providing a low-refractive-index layer and a high-refractive-index layer on the back surface of the lens material; wherein the luminous reflectance on the front-surface side is 3-30%, the transmissivity of the eyeglass lens is 55-80%, and the luminous reflectance on the back-surface side is 0.1-9%.
Inventors:
IWASAKI EISAKU (JP)
ADACHI MAKOTO (JP)
ADACHI MAKOTO (JP)
Application Number:
PCT/JP2015/056855
Publication Date:
September 17, 2015
Filing Date:
March 09, 2015
Export Citation:
Assignee:
HOYA LENS THAILAND LTD (TH)
IWASAKI EISAKU (JP)
ADACHI MAKOTO (JP)
IWASAKI EISAKU (JP)
ADACHI MAKOTO (JP)
International Classes:
G02B1/115; G02B1/118; G02B5/26; G02B5/28; G02C7/10
Foreign References:
| JP2005292204A | 2005-10-20 | |||
| JP2000066149A | 2000-03-03 | |||
| JP2006267561A | 2006-10-05 | |||
| JP2009258400A | 2009-11-05 | |||
| JP2013097160A | 2013-05-20 | |||
| JP2010522356A | 2010-07-01 | |||
| JP2001290112A | 2001-10-19 |
Other References:
See also references of EP 3118658A4
Attorney, Agent or Firm:
OHTANI, Tamotsu et al. (JP)
Tamotsu Otani (JP)
Tamotsu Otani (JP)
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