Title:
COLORED GLASS AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2019/151404
Kind Code:
A1
Abstract:
[Problem] To provide a colored glass having a large refractive index and a method for producing the same. [Solution] Glass that includes a portion having a refractive index nd of 1.75 or greater and a maximum visible light transmittance value of 50% or less at a thickness of 1.0 mm.
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Inventors:
IKENISHI MIKIO (JP)
TANNO YOSHITAKE (JP)
KANEKO MASASHI (JP)
HIROKAWA NAOMI (JP)
TANNO YOSHITAKE (JP)
KANEKO MASASHI (JP)
HIROKAWA NAOMI (JP)
Application Number:
PCT/JP2019/003407
Publication Date:
August 08, 2019
Filing Date:
January 31, 2019
Export Citation:
Assignee:
HOYA CORP (JP)
International Classes:
C03C4/02; C03C3/21
Domestic Patent References:
| WO2015093280A1 | 2015-06-25 |
Foreign References:
| JP2014024749A | 2014-02-06 | |||
| JP2012519131A | 2012-08-23 | |||
| JP2004002060A | 2004-01-08 | |||
| JP2002201041A | 2002-07-16 | |||
| JP2004083344A | 2004-03-18 | |||
| JP2010135732A | 2010-06-17 | |||
| JP2014012630A | 2014-01-23 | |||
| JP2014224026A | 2014-12-04 |
Attorney, Agent or Firm:
MAEDA & SUZUKI (JP)
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