OPTICAL GLASS, OPTICAL ELEMENT, OPTICS, OPTICAL DEVICE, INTERCHANGEABLE LENS FOR CAMERA, ACOUSTO-OPTICAL ELEMENT, LIGHTING DEVICE, AND MICROSCOPE

Title:

OPTICAL GLASS, OPTICAL ELEMENT, OPTICS, OPTICAL DEVICE, INTERCHANGEABLE LENS FOR CAMERA, ACOUSTO-OPTICAL ELEMENT, LIGHTING DEVICE, AND MICROSCOPE

Document Type and Number:

WIPO Patent Application WO/2019/077786

Kind Code:

A1

Abstract:

The optical glass comprises, in percentages by mass, 70 to 83% of a TeO2 component, 10 to 25% of a Bi2O3 component, and 2 to 5% of an Li2O component.

Inventors:

YOSHIMOTO KOHEI (JP)
NOMURA TATSUSHI (JP)

Application Number:

PCT/JP2018/015681

Publication Date:

April 25, 2019

Filing Date:

April 16, 2018

Export Citation:

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Assignee:

NIKON CORP (JP)

International Classes:

C03C3/12; G02B1/00; G02F1/33

Foreign References:

JP2002141586A	2002-05-17
JP2010105906A	2010-05-13
JP2008105869A	2008-05-08

Other References:

MURUGAN, G. SENTHIL ET AL.: "Raman characteristics and nonlinear optical properties of tellurite and phosphotellurite glasses containing heavy metal oxides with ultrabroad Raman bands", JOURNAL OF APPLIED PHYSICS, vol. 100, 19 July 2006 (2006-07-19), pages 023107, XP012089397, ISSN: 0021-8979, DOI: 10.1063/1.2215218
SESHADRI, M. ET AL.: "Study on structural, optical and gain properties of 1. 2 and 2. 0 µ m emission transitions in Ho3+ doped tellurite glasses", JOURNAL OF NON-CRYSTALLINE SOLIDS, vol. 406, 2014, pages 62 - 72
SAVIKIN, ALEXANDER P. ET AL.: "Luminescence of erbium ions in tellurite glasses", JOURNAL OF SOLID STATE CHEMISTRY, vol. 207, 2013, pages 80 - 86

Attorney, Agent or Firm:

SHOYO INTELLECTUAL PROPERTY FIRM (JP)

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