JP7441797B2 - 光学ガラス、光学素子、光学系、交換レンズ及び光学装置 - Google Patents

光学ガラス、光学素子、光学系、交換レンズ及び光学装置 Download PDF

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JP7441797B2
JP7441797B2 JP2020557540A JP2020557540A JP7441797B2 JP 7441797 B2 JP7441797 B2 JP 7441797B2 JP 2020557540 A JP2020557540 A JP 2020557540A JP 2020557540 A JP2020557540 A JP 2020557540A JP 7441797 B2 JP7441797 B2 JP 7441797B2
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content
optical
optical glass
mass
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JPWO2020110341A5 (enExample
JPWO2020110341A1 (ja
Inventor
徳晃 井口
美幸 伊藤
一真 大高
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Hikari Glass Co Ltd
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Hikari Glass Co Ltd
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    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/12—Silica-free oxide glass compositions
    • C03C3/16—Silica-free oxide glass compositions containing phosphorus
    • C03C3/21—Silica-free oxide glass compositions containing phosphorus containing titanium, zirconium, vanadium, tungsten or molybdenum
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/062—Glass compositions containing silica with less than 40% silica by weight
    • C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/062—Glass compositions containing silica with less than 40% silica by weight
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/062—Glass compositions containing silica with less than 40% silica by weight
    • C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
    • C03C3/066—Glass compositions containing silica with less than 40% silica by weight containing boron containing zinc
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/062—Glass compositions containing silica with less than 40% silica by weight
    • C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
    • C03C3/068—Glass compositions containing silica with less than 40% silica by weight containing boron containing rare earths
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Glass Compositions (AREA)
JP2020557540A 2018-11-30 2019-04-22 光学ガラス、光学素子、光学系、交換レンズ及び光学装置 Active JP7441797B2 (ja)

Priority Applications (1)

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JP2024020746A JP7783316B2 (ja) 2018-11-30 2024-02-15 光学ガラス、光学素子、光学系、交換レンズ及び光学装置

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018224548 2018-11-30
JP2018224548 2018-11-30
PCT/JP2019/016925 WO2020110341A1 (ja) 2018-11-30 2019-04-22 光学ガラス、光学素子、光学系、交換レンズ及び光学装置

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JPWO2020110341A1 JPWO2020110341A1 (ja) 2021-10-21
JPWO2020110341A5 JPWO2020110341A5 (enExample) 2022-01-27
JP7441797B2 true JP7441797B2 (ja) 2024-03-01

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JP2024020746A Active JP7783316B2 (ja) 2018-11-30 2024-02-15 光学ガラス、光学素子、光学系、交換レンズ及び光学装置

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US (1) US20210276914A1 (enExample)
JP (2) JP7441797B2 (enExample)
CN (2) CN117342787A (enExample)
WO (1) WO2020110341A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7401236B2 (ja) * 2019-09-26 2023-12-19 Hoya株式会社 光学ガラスおよび光学素子
EP4281421B1 (en) 2021-01-22 2025-04-02 Corning Incorporated High refractive index phosphate glasses containing calcium

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011144063A (ja) 2010-01-13 2011-07-28 Ohara Inc 光学ガラス、プリフォーム、及び光学素子
JP2014159343A (ja) 2013-02-19 2014-09-04 Hoya Corp 光学ガラス、精密プレス成形用ガラス素材、光学素子およびその製造方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2216566A1 (de) * 1972-04-06 1973-10-11 Leitz Ernst Gmbh Optisches glas mit hoher brechzahl, grosser dispersion und hoher positiver anomaler teildispersion sowie verfahren zu dessen herstellung
JPS54112915A (en) * 1978-02-24 1979-09-04 Nippon Chemical Ind Optical glass
JP2700512B2 (ja) * 1992-03-19 1998-01-21 株式会社オハラ 高分散性光学ガラス
JP3255390B2 (ja) * 1994-12-02 2002-02-12 ホーヤ株式会社 低融点光学ガラス
WO2010131741A1 (ja) * 2009-05-15 2010-11-18 Hoya株式会社 プレス成形用ガラス素材、該ガラス素材を用いたガラス光学素子の製造方法、及びガラス光学素子
JP5827067B2 (ja) * 2010-08-23 2015-12-02 株式会社オハラ 光学ガラス及び光学素子
CN103476722A (zh) * 2011-03-29 2013-12-25 株式会社小原 光学玻璃、预成型坯以及光学元件
JP5867507B2 (ja) * 2011-09-02 2016-02-24 コニカミノルタ株式会社 光学ガラス
WO2013081027A1 (ja) * 2011-12-02 2013-06-06 光ガラス株式会社 光学ガラス、光学素子、および光学機器
WO2015093280A1 (ja) * 2013-12-18 2015-06-25 Hoya株式会社 光学ガラスおよび光学素子
JP6283512B2 (ja) * 2013-12-19 2018-02-21 Hoya株式会社 ガラスの製造方法および光学素子の製造方法
TWI752046B (zh) * 2016-06-29 2022-01-11 日商小原股份有限公司 光學玻璃、預成形材以及光學元件
JP6775383B2 (ja) * 2016-10-31 2020-10-28 日本ピラー工業株式会社 支承装置及びその取付方法
JP2018150199A (ja) * 2017-03-14 2018-09-27 日本電気硝子株式会社 光学ガラス
JP6927758B2 (ja) * 2017-06-14 2021-09-01 光ガラス株式会社 光学ガラス、これを用いた光学素子、光学系、レンズ鏡筒、対物レンズ及び光学装置
CN116514393A (zh) * 2017-10-27 2023-08-01 株式会社 尼康 光学玻璃、使用其的光学元件、接合透镜、光学系统、照相机用更换镜头及光学装置
JP7440204B2 (ja) * 2018-04-03 2024-02-28 株式会社オハラ 光学ガラス、プリフォーム及び光学素子

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011144063A (ja) 2010-01-13 2011-07-28 Ohara Inc 光学ガラス、プリフォーム、及び光学素子
JP2014159343A (ja) 2013-02-19 2014-09-04 Hoya Corp 光学ガラス、精密プレス成形用ガラス素材、光学素子およびその製造方法

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WO2020110341A1 (ja) 2020-06-04
CN117342787A (zh) 2024-01-05
CN113165954A (zh) 2021-07-23
JP2024056885A (ja) 2024-04-23
JP7783316B2 (ja) 2025-12-09
JPWO2020110341A1 (ja) 2021-10-21
US20210276914A1 (en) 2021-09-09

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